HVAC, Plumber & Electrician in Newburgh, IN | A+ Derr
24/7 Emergency Service

HVAC emergencies happen when you least expect them. Contact the professionals at A+ Derr to take care of your issue. We have the necessary skills and tools to fix your system so you can safely use it once again. Call our team at 833-232-4328 to get emergency HVAC services in Louisville, KY, Evansville, IN, or the surrounding areas.

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Heating, Cooling, Plumbing & Electrical Services in Newburgh, IN

 

Newburgh Service Overview

Based in Newburgh (Main Local Hub): Newburgh serves as the central operations hub for A+ Derr, housing our main local office and the largest home service fleet in the Tri-State area.

Four Multi-Trade Services: We deliver comprehensive heating, cooling, plumbing, and electrical solutions for homes across ZIP code 47630.

Decades of Local Experience: Our technicians handle everything from historic Riverfront and Old Lock and Dam properties with multi-generational mechanicals to expansive newer builds near Castle High School.

 

Newburgh’s housing changes quickly as you travel away from the Ohio River. Historic properties near the Riverfront and Old Lock and Dam may have mechanical systems updated in stages over several decades. Homes in newer parts of Newburgh often have larger layouts, modern equipment, and growing electrical demands. A+ Derr provides heating, cooling, plumbing, and electrical services throughout Newburgh from our main local office.

“Pleasure doing business with them. New HVAC system and water heater. Everyone I dealt with was extremely friendly, helpful and knowledgeable. Had an issue with water pressure in kitchen and bathroom sinks and they got it corrected for me. Definitely recommend.”

Lori M.

Need an experienced HVAC contractor, plumber, or electrician in Newburgh, IN? Call 833-232-4328 or contact our local office online today!

A+ Derr Is Based in Newburgh

Newburgh is the center of A+ Derr’s Tri-State operation. Our main office is located here, and our technicians leave from this local hub to serve customers throughout the area. With one of the largest home service fleets in the region, A+ Derr vehicles are a familiar sight around Newburgh each day.

Our local connection extends beyond the homes we service. A+ Derr sponsors sports and clubs at various schools across the area. We also participate in the Newburgh Holiday Light Parade each year. These relationships keep our company connected to the schools, families, and traditions that shape the community.

Solving HVAC, Plumbing, Electrical Issues in Newburgh Homes

Problem: Persistent river valley humidity during hot summer months makes indoor air feel warm and damp, even when AC units run continuously.

Solution: A+ Derr installs whole-home dehumidifiers, air purifiers, ductless mini-splits, and high-efficiency replacement air conditioners or heat pumps to actively balance humidity and cooling.

Problem: Historic homes near the Riverfront feature narrow ductwork, converted upper floors, and older electrical panels that cannot support new appliances or HVAC upgrades.

Solution: Our team performs complete electrical panel upgrades, meter upgrades, custom duct balancing, and mini-split additions to modernize comfort without disrupting historic structures.

Problem: Sudden winter freezes expose worn furnace parts, thermostat glitches, and airflow bottlenecks in drafty or open-concept floor plans.

Solution: We provide emergency furnace repairs, heat pump services, boiler replacements, and preventive winter tune-ups to ensure consistent heat.

Problem: Heavy rainstorms tax basements, crawl spaces, and low-lying foundations, increasing the risk of drainage failures and water damage.

Solution: Our master plumbers service and replace sump pumps, repair sewer lines, clear drain blockages, and perform complete pipe repairs or repiping.

Rapid AC Repair & Whole-Home Dehumidification for Newburgh Summers

Newburgh summers bring high heat and persistent river valley humidity. Your air conditioner must remove moisture while cooling the house, which places added stress on older equipment. Poor airflow, limited insulation, or improper system sizing can leave rooms feeling warm and damp even when the AC continues to run.

Our local cooling services include:

Homes close to the Riverfront may have narrow duct routes, converted upper floors, or additions that receive limited airflow. Newer Newburgh properties may experience temperature differences caused by tall ceilings, open floor plans, or long duct runs. Our technicians inspect the equipment and supporting comfort system before recommending repairs or replacement.

“AC went out. I called and literally 30 mins later they was here! I was blown away. It’s been raining pretty much all day. The guy never quit! I told him it’s ok come out of the rain. But he wanted to get this done for me. Can’t thank you guys enough.”

Rob R.

Is Ohio River Valley humidity making your home feel warm and sticky? Call our local Newburgh team at 833-232-4328 or schedule online for high-efficiency AC repair and dehumidification solutions!

Newburgh Plumbing Services: Sump Pumps, Water Heaters & Repiping

Plumbing needs often reflect a property’s construction history. Some older Newburgh homes contain multiple generations of pipes, fixtures, and drain connections hidden behind remodeled walls. Newer homes can face different problems, including water pressure changes, water heater failures, fixture leaks, and heavy hot water demand.

A+ Derr provides:

  • Leak and pipe repair
  • Kitchen and bathroom plumbing
  • Plumbing maintenance
  • Standard water heater service
  • Tankless water heater installation
  • Sump pump replacement
  • Sewer and drain service
  • Garbage disposal repair
  • Toilet installation and repair
  • Piping and repiping
  • Water filtration systems

Strong storms can test sump pumps and drainage systems throughout Newburgh, especially in homes with basements, crawl spaces, or low areas around the foundation. Our plumbers locate the cause of the issue and explain whether a repair, equipment replacement, or piping improvement provides the right solution.

Furnace Repair & Dependable Winter Heating in 47630

Newburgh can move from moderate weather to freezing temperatures in a short period. That sudden demand often exposes worn furnace components, weak airflow, thermostat problems, and heat pumps that have not received seasonal maintenance.

Our heating services include:

A home near historic downtown may lose heat through insulation gaps or rooms outside the original duct layout. Larger properties near Castle High School and newer development may struggle with uneven temperatures between floors or distant rooms. A+ Derr tests the heating equipment, thermostat, airflow, and duct system to identify the source of the problem.

Don’t let a sudden Southern Indiana freeze leave your home in the cold. Call A+ Derr in Newburgh at 833-232-4328 for fast, reliable furnace repair and heating system tune-ups!

Electrical Panel Upgrades, EV Chargers & Generators in Newburgh

Electrical demand has changed across Newburgh. Older properties may have panels that predate modern kitchens, central HVAC equipment, home offices, and connected electronics. Newer homes may need added capacity for electric vehicles, outdoor living areas, backup generators, and finished lower levels.

Our electrical services include:

A renovated Riverfront property may need electrical improvements before receiving new HVAC equipment or appliances. A newer Newburgh home may require an EV charger, generator connection, landscape lighting, or circuits for a basement project. Our electricians evaluate the existing capacity and planned load before completing the installation.

Upgrading appliances or noticing flickering lights in your 47630 home? Call our local Newburgh electricians at 833-232-4328 or schedule online for panel upgrades, safety inspections, and rewiring!

Why Newburgh Homeowners Choose A+ Derr

Our main office is located here, and our technicians serve local homes every day. That regular presence gives our team firsthand experience with historic riverfront properties, established neighborhoods, and the newer homes appearing around the outskirts of town.

Customers choose A+ Derr for:

  • A main office in Newburgh
  • One of the Tri-State’s largest fleets
  • Four home service trades
  • Experience with varied local homes
  • Emergency HVAC availability
  • Coordinated project support
  • Local community involvement

Our sponsorship of local sports and clubs reinforce that connection. We work in Newburgh, support Newburgh organizations, and remain part of the community after each service call is complete.

Schedule HVAC, Plumbing & Electrical Service in Newburgh, IN Today

No matter if your home is a historic property along the Newburgh Riverfront or a newer build elsewhere in 47630, A+ Derr is ready to keep your essential systems running smoothly. Our local team handles everything from repairs and routine maintenance to full replacements and new installations for heating, cooling, plumbing, and electrical systems.

Proudly headquartered in Newburgh and serving all of 47630 and Warrick County. Call 833-232-4328 to book your service with A+ Derr!

FAQs for Newburgh Homeowners

Newburgh is our main local hub and home to our central office. Housing one of the largest fleets in the Tri-State area right in 47630 allows us to offer rapid dispatch and emergency service for nearby homes.

Historic properties often suffer from narrow ductwork or converted upper levels. Installing supplemental ductless mini-splits or whole-home dehumidifiers regulates temperature and moisture without invasive construction.

Older panels in established neighborhoods may predate high-demand HVAC units, kitchen remodels, or EV chargers. A panel or meter upgrade ensures your system safely handles increased power demands.

Heavy river valley rainfall can quickly strain foundation drainage. Routine sump pump testing and timely replacement protect basements and crawl spaces from costly storm-related flooding.

Turn off the system at the thermostat or breaker to prevent damage, check for dirty filters or tripped switches, and call us for immediate emergency service.

Page Updated on August 11, 2026

Recent Jobs and Reviews in Newburgh, IN

Job Locations and Reviews

Completed installation of 2.5 ton Lennox 15.5 SEER2 heat pump system with Coleman air handler. System was commissioned with refrigerant manifold gauges showing proper pressures and temperatures, and Resideo smart thermostat (Model TH2320WF4010) was installed and configured for optimal operation.
Completed installation of 2.5 ton Lennox 15.5 SEER2 heat pump system with Coleman air handler. System was commissioned with refrigerant manifold gauges showing proper pressures and temperatures, and Resideo smart thermostat (Model TH2320WF4010) was installed and configured for optimal operation.
Adam M.
Adam M. Checked in
Completed installation of 2.5 ton Lennox 15.5 SEER2 heat pump system with Coleman air handler. System was commissioned with refrigerant manifold gauges showing proper pressures and temperatures, and Resideo smart thermostat (Model TH2320WF4010) was installed and configured for optimal operation.
Newburgh, IN 47630
Completed planned monthly maintenance on residential single-system HVAC unit under Gold Level service agreement. Inspected and tested electrical components including capacitor and contactor, verified all wire connections were secure, replaced 16x25x1 air filter, and examined system sensor to ensure proper operation. All components found in good working condition with unit operating within normal parameters.
Completed planned monthly maintenance on residential single-system HVAC unit under Gold Level service agreement. Inspected and tested electrical components including capacitor and contactor, verified all wire connections were secure, replaced 16x25x1 air filter, and examined system sensor to ensure proper operation. All components found in good working condition with unit operating within normal parameters.
Michael H.
Michael H. Checked in
Completed planned monthly maintenance on residential single-system HVAC unit under Gold Level service agreement. Inspected and tested electrical components including capacitor and contactor, verified all wire connections were secure, replaced 16x25x1 air filter, and examined system sensor to ensure proper operation. All components found in good working condition with unit operating within normal parameters.
Newburgh, IN 47630
# HVAC Maintenance Service Completed

Performed comprehensive planned maintenance service on residential split-system air conditioning unit. Accessed outdoor condensing unit and inspected electrical connections, capacitor, and control components. All wiring connections were secure with proper color coding observed on capacitor terminals and control board. Verified capacitor condition and electrical components for signs of wear or deterioration.

Inspected indoor furnace unit in mechanical room, accessing internal components through front service panel. Examined circuit boards, wiring harnesses, and burner assembly for proper operation and physical condition. Verified PVC venting system connections and routing. Documented equipment condition through photographic records showing both indoor and outdoor unit components.

System operational check confirmed proper function of all major components. No deficiencies or immediate repair needs identified during inspection. Unit returned to norma
# HVAC Maintenance Service Completed

Performed comprehensive planned maintenance service on residential split-system air conditioning unit. Accessed outdoor condensing unit and inspected electrical connections, capacitor, and control components. All wiring connections were secure with proper color coding observed on capacitor terminals and control board. Verified capacitor condition and electrical components for signs of wear or deterioration.

Inspected indoor furnace unit in mechanical room, accessing internal components through front service panel. Examined circuit boards, wiring harnesses, and burner assembly for proper operation and physical condition. Verified PVC venting system connections and routing. Documented equipment condition through photographic records showing both indoor and outdoor unit components.

System operational check confirmed proper function of all major components. No deficiencies or immediate repair needs identified during inspection. Unit returned to norma
Christian C.
Christian C. Checked in
# HVAC Maintenance Service Completed Performed comprehensive planned maintenance service on residential split-system air conditioning unit. Accessed outdoor condensing unit and inspected electrical connections, capacitor, and control components. All wiring connections were secure with proper color coding observed on capacitor terminals and control board. Verified capacitor condition and electrical components for signs of wear or deterioration. Inspected indoor furnace unit in mechanical room, accessing internal components through front service panel. Examined circuit boards, wiring harnesses, and burner assembly for proper operation and physical condition. Verified PVC venting system connections and routing. Documented equipment condition through photographic records showing both indoor and outdoor unit components. System operational check confirmed proper function of all major components. No deficiencies or immediate repair needs identified during inspection. Unit returned to norma
Newburgh, IN 47630
Completed first scheduled maintenance visit on residential HVAC system as part of quarterly service plan. Performed comprehensive system inspection including exterior condenser unit and interior air handler components. Inspected and replaced 20x20x5 air filter to maintain proper airflow and system efficiency. Verified electrical connections, wiring harnesses, and safety disconnects at outdoor unit location. Examined blower motor assembly and internal components for proper operation. Documented equipment condition with photographic records showing exterior condenser unit, electrical disconnect, utility connections, and internal blower assembly with associated wiring. All components found operating within normal parameters with no immediate service needs identified.
Completed first scheduled maintenance visit on residential HVAC system as part of quarterly service plan. Performed comprehensive system inspection including exterior condenser unit and interior air handler components. Inspected and replaced 20x20x5 air filter to maintain proper airflow and system efficiency. Verified electrical connections, wiring harnesses, and safety disconnects at outdoor unit location. Examined blower motor assembly and internal components for proper operation. Documented equipment condition with photographic records showing exterior condenser unit, electrical disconnect, utility connections, and internal blower assembly with associated wiring. All components found operating within normal parameters with no immediate service needs identified.
Brent D.
Brent D. Checked in
Completed first scheduled maintenance visit on residential HVAC system as part of quarterly service plan. Performed comprehensive system inspection including exterior condenser unit and interior air handler components. Inspected and replaced 20x20x5 air filter to maintain proper airflow and system efficiency. Verified electrical connections, wiring harnesses, and safety disconnects at outdoor unit location. Examined blower motor assembly and internal components for proper operation. Documented equipment condition with photographic records showing exterior condenser unit, electrical disconnect, utility connections, and internal blower assembly with associated wiring. All components found operating within normal parameters with no immediate service needs identified.
Newburgh, IN 47630
# HVAC Maintenance - Planned Single Maintenance

Completed planned maintenance on 7-year-old Amana residential heating and cooling system. Performed comprehensive inspection of furnace unit, air handler, and associated ductwork, verified proper operation of all mechanical components including blower motor and heat exchanger, checked refrigerant lines and copper coil assembly for leaks or damage, inspected PVC condensate drain lines for proper drainage, examined flexible aluminum ductwork connections and securing straps, replaced 16x25x5 air filter, tested electrical connections and safety controls, and confirmed tankless water heater venting clearances meet manufacturer specifications. System operating within normal parameters with no immediate service needs identified.
# HVAC Maintenance - Planned Single Maintenance

Completed planned maintenance on 7-year-old Amana residential heating and cooling system. Performed comprehensive inspection of furnace unit, air handler, and associated ductwork, verified proper operation of all mechanical components including blower motor and heat exchanger, checked refrigerant lines and copper coil assembly for leaks or damage, inspected PVC condensate drain lines for proper drainage, examined flexible aluminum ductwork connections and securing straps, replaced 16x25x5 air filter, tested electrical connections and safety controls, and confirmed tankless water heater venting clearances meet manufacturer specifications. System operating within normal parameters with no immediate service needs identified.
Michael H.
Michael H. Checked in
# HVAC Maintenance - Planned Single Maintenance Completed planned maintenance on 7-year-old Amana residential heating and cooling system. Performed comprehensive inspection of furnace unit, air handler, and associated ductwork, verified proper operation of all mechanical components including blower motor and heat exchanger, checked refrigerant lines and copper coil assembly for leaks or damage, inspected PVC condensate drain lines for proper drainage, examined flexible aluminum ductwork connections and securing straps, replaced 16x25x5 air filter, tested electrical connections and safety controls, and confirmed tankless water heater venting clearances meet manufacturer specifications. System operating within normal parameters with no immediate service needs identified.
Newburgh, IN 47630
Newburgh, IN - Responded to no cooling call where outdoor fan was running but system not producing cold air. Upon inspection, identified low refrigerant condition affecting entire system. Evaluated refrigerant levels and system pressures to diagnose issue. Documented equipment condition with photos for service records.
Craig U.
Craig U. Checked in
Responded to no cooling call where outdoor fan was running but system not producing cold air. Upon inspection, identified low refrigerant condition affecting entire system. Evaluated refrigerant levels and system pressures to diagnose issue. Documented equipment condition with photos for service records.
Newburgh, IN 47630
Newburgh, IN - Completed comprehensive HVAC replacement estimate for residential forced-air heating system located in basement utility area. Evaluated existing beige furnace unit with associated ductwork and provided homeowner with equipment replacement options and system upgrade recommendations. Documented current equipment specifications, ductwork configuration, and installation requirements through photographic assessment.
Kevin H.
Kevin H. Checked in
Completed comprehensive HVAC replacement estimate for residential forced-air heating system located in basement utility area. Evaluated existing beige furnace unit with associated ductwork and provided homeowner with equipment replacement options and system upgrade recommendations. Documented current equipment specifications, ductwork configuration, and installation requirements through photographic assessment.
Newburgh, IN 47630
Responded to no-cooling complaint on 15-year-old residential HVAC system with outdoor unit completely frozen and continuous runtime. Upon arrival, confirmed ice buildup on evaporator coil and indoor unit components. System was allowed adequate thaw time prior to diagnostic evaluation. Inspected indoor air handler, ductwork connections, and refrigerant lines for restrictions, leaks, and airflow issues. Observed rust deterioration on internal components and mounting hardware indicating age-related wear. Evaluated blower operation, filter condition, and return air pathways. Assessed refrigerant circuit for potential low charge or restriction causing freeze condition. Documented system condition with measurements and photographic evidence of internal components and overall installation.
Responded to no-cooling complaint on 15-year-old residential HVAC system with outdoor unit completely frozen and continuous runtime. Upon arrival, confirmed ice buildup on evaporator coil and indoor unit components. System was allowed adequate thaw time prior to diagnostic evaluation. Inspected indoor air handler, ductwork connections, and refrigerant lines for restrictions, leaks, and airflow issues. Observed rust deterioration on internal components and mounting hardware indicating age-related wear. Evaluated blower operation, filter condition, and return air pathways. Assessed refrigerant circuit for potential low charge or restriction causing freeze condition. Documented system condition with measurements and photographic evidence of internal components and overall installation.
Kevin H.
Kevin H. Checked in
Responded to no-cooling complaint on 15-year-old residential HVAC system with outdoor unit completely frozen and continuous runtime. Upon arrival, confirmed ice buildup on evaporator coil and indoor unit components. System was allowed adequate thaw time prior to diagnostic evaluation. Inspected indoor air handler, ductwork connections, and refrigerant lines for restrictions, leaks, and airflow issues. Observed rust deterioration on internal components and mounting hardware indicating age-related wear. Evaluated blower operation, filter condition, and return air pathways. Assessed refrigerant circuit for potential low charge or restriction causing freeze condition. Documented system condition with measurements and photographic evidence of internal components and overall installation.
Newburgh, IN 47630
Responded to no cooling complaint on Lennox HVAC system less than 10 years old. Diagnosed failed evaporator coil and TXV requiring replacement under warranty. Submitted warranty part request for evaporator coil and thermostatic expansion valve with estimated half-day installation time upon part arrival.
Responded to no cooling complaint on Lennox HVAC system less than 10 years old. Diagnosed failed evaporator coil and TXV requiring replacement under warranty. Submitted warranty part request for evaporator coil and thermostatic expansion valve with estimated half-day installation time upon part arrival.
Zach C.
Zach C. Checked in
Responded to no cooling complaint on Lennox HVAC system less than 10 years old. Diagnosed failed evaporator coil and TXV requiring replacement under warranty. Submitted warranty part request for evaporator coil and thermostatic expansion valve with estimated half-day installation time upon part arrival.
Newburgh, IN 47630
Completed dryer vent replacement in residential attic space. Installed new metallic ductwork between floor joists, properly secured with metal clamps and hangers to wooden beams, and ensured proper routing through confined crawl space. All components were measured, fitted, and fastened according to code requirements for optimal airflow and safety.
Completed dryer vent replacement in residential attic space. Installed new metallic ductwork between floor joists, properly secured with metal clamps and hangers to wooden beams, and ensured proper routing through confined crawl space. All components were measured, fitted, and fastened according to code requirements for optimal airflow and safety.
Addison B.
Addison B. Checked in
Completed dryer vent replacement in residential attic space. Installed new metallic ductwork between floor joists, properly secured with metal clamps and hangers to wooden beams, and ensured proper routing through confined crawl space. All components were measured, fitted, and fastened according to code requirements for optimal airflow and safety.
Newburgh, IN 47630
Completed Platinum Level planned maintenance on a 6-year-old single HVAC system including inspection of outdoor condenser unit and supply ductwork. Replaced 20x20x5 filter per monthly maintenance schedule, verified system temperature readings at supply duct registering 82.5°F, and inspected condenser unit exterior condition with debris removal from surrounding area as needed.
Completed Platinum Level planned maintenance on a 6-year-old single HVAC system including inspection of outdoor condenser unit and supply ductwork. Replaced 20x20x5 filter per monthly maintenance schedule, verified system temperature readings at supply duct registering 82.5°F, and inspected condenser unit exterior condition with debris removal from surrounding area as needed.
Michael H.
Michael H. Checked in
Completed Platinum Level planned maintenance on a 6-year-old single HVAC system including inspection of outdoor condenser unit and supply ductwork. Replaced 20x20x5 filter per monthly maintenance schedule, verified system temperature readings at supply duct registering 82.5°F, and inspected condenser unit exterior condition with debris removal from surrounding area as needed.
Newburgh, IN 47630
# HVAC Install - Complete System

Successfully completed installation of a 3-ton, 19 SEER heat pump system with matching air handler for residential application in Newburgh. The outdoor heat pump unit was installed on an exterior brick wall with proper electrical disconnect box mounted for service accessibility. Gray weatherproof electrical conduit was routed from the disconnect to the condensing unit following code requirements.

The indoor air handler was wall-mounted in the garage space, featuring reflective insulated ductwork connections at the supply plenum. All electrical connections were completed with appropriate flexible conduit, and manufacturer labels remain visible for future service reference. The installation includes proper clearances for maintenance access and adequate support for the air handling equipment.

System was installed per manufacturer specifications with service financing arranged through the sales department. All components are properly secured, electrical
# HVAC Install - Complete System

Successfully completed installation of a 3-ton, 19 SEER heat pump system with matching air handler for residential application in Newburgh. The outdoor heat pump unit was installed on an exterior brick wall with proper electrical disconnect box mounted for service accessibility. Gray weatherproof electrical conduit was routed from the disconnect to the condensing unit following code requirements.

The indoor air handler was wall-mounted in the garage space, featuring reflective insulated ductwork connections at the supply plenum. All electrical connections were completed with appropriate flexible conduit, and manufacturer labels remain visible for future service reference. The installation includes proper clearances for maintenance access and adequate support for the air handling equipment.

System was installed per manufacturer specifications with service financing arranged through the sales department. All components are properly secured, electrical
Adam M.
Adam M. Checked in
# HVAC Install - Complete System Successfully completed installation of a 3-ton, 19 SEER heat pump system with matching air handler for residential application in Newburgh. The outdoor heat pump unit was installed on an exterior brick wall with proper electrical disconnect box mounted for service accessibility. Gray weatherproof electrical conduit was routed from the disconnect to the condensing unit following code requirements. The indoor air handler was wall-mounted in the garage space, featuring reflective insulated ductwork connections at the supply plenum. All electrical connections were completed with appropriate flexible conduit, and manufacturer labels remain visible for future service reference. The installation includes proper clearances for maintenance access and adequate support for the air handling equipment. System was installed per manufacturer specifications with service financing arranged through the sales department. All components are properly secured, electrical
Newburgh, IN 47630
Newburgh, IN - Responded to no cooling complaint on 9-year-old Carrier system where outdoor unit was running but no cold air was being delivered. Upon arrival, diagnosed indoor blower motor failure, which explained why the system would not operate in fan-only mode despite outdoor unit operation. Replaced defective blower motor and verified proper airflow and system operation in both cooling and fan-only modes, restoring full functionality to the HVAC system.
Danny M.
Danny M. Checked in
Responded to no cooling complaint on 9-year-old Carrier system where outdoor unit was running but no cold air was being delivered. Upon arrival, diagnosed indoor blower motor failure, which explained why the system would not operate in fan-only mode despite outdoor unit operation. Replaced defective blower motor and verified proper airflow and system operation in both cooling and fan-only modes, restoring full functionality to the HVAC system.
Newburgh, IN 47630
Completed comprehensive AC tune-up on 23-year-old air conditioning system with no reported issues. Performed full system inspection of indoor furnace/air handler unit and outdoor condenser unit, verified proper operation of all components, checked refrigerant levels, inspected electrical connections, and confirmed system is functioning within normal parameters. Unit continues to operate properly despite age, with all maintenance tasks completed as scheduled.
Completed comprehensive AC tune-up on 23-year-old air conditioning system with no reported issues. Performed full system inspection of indoor furnace/air handler unit and outdoor condenser unit, verified proper operation of all components, checked refrigerant levels, inspected electrical connections, and confirmed system is functioning within normal parameters. Unit continues to operate properly despite age, with all maintenance tasks completed as scheduled.
Craig U.
Craig U. Checked in
Completed comprehensive AC tune-up on 23-year-old air conditioning system with no reported issues. Performed full system inspection of indoor furnace/air handler unit and outdoor condenser unit, verified proper operation of all components, checked refrigerant levels, inspected electrical connections, and confirmed system is functioning within normal parameters. Unit continues to operate properly despite age, with all maintenance tasks completed as scheduled.
Newburgh, IN 47630
Completed comprehensive AC tune-up and preventive maintenance inspection on 3-year-old air conditioning system. Performed full system diagnostics including electrical component inspection, capacitor testing, and airflow measurements. Supply air temperature recorded at 56.1°F at register, indicating proper cooling performance. Inspected and verified proper operation of contactor, JARD capacitor, control board, and all electrical connections within condensing unit control panel. All wiring connections secure with no signs of degradation. System operating within normal parameters with no immediate service needs identified.
Completed comprehensive AC tune-up and preventive maintenance inspection on 3-year-old air conditioning system. Performed full system diagnostics including electrical component inspection, capacitor testing, and airflow measurements. Supply air temperature recorded at 56.1°F at register, indicating proper cooling performance. Inspected and verified proper operation of contactor, JARD capacitor, control board, and all electrical connections within condensing unit control panel. All wiring connections secure with no signs of degradation. System operating within normal parameters with no immediate service needs identified.
Michael H.
Michael H. Checked in
Completed comprehensive AC tune-up and preventive maintenance inspection on 3-year-old air conditioning system. Performed full system diagnostics including electrical component inspection, capacitor testing, and airflow measurements. Supply air temperature recorded at 56.1°F at register, indicating proper cooling performance. Inspected and verified proper operation of contactor, JARD capacitor, control board, and all electrical connections within condensing unit control panel. All wiring connections secure with no signs of degradation. System operating within normal parameters with no immediate service needs identified.
Newburgh, IN 47630
Responded to no cooling complaint on residential HVAC system less than 10 years old. Upon inspection, diagnosed failed blower motor, motor controller, and control board assembly. Documented model and serial number information, photographed defective components including PCB with part number 71.0509/B P:105489-05, and submitted parts order request for blower motor, controller, and control board with estimated 90-minute repair time upon parts arrival.
Responded to no cooling complaint on residential HVAC system less than 10 years old. Upon inspection, diagnosed failed blower motor, motor controller, and control board assembly. Documented model and serial number information, photographed defective components including PCB with part number 71.0509/B P:105489-05, and submitted parts order request for blower motor, controller, and control board with estimated 90-minute repair time upon parts arrival.
Jeremiah H.
Jeremiah H. Checked in
Responded to no cooling complaint on residential HVAC system less than 10 years old. Upon inspection, diagnosed failed blower motor, motor controller, and control board assembly. Documented model and serial number information, photographed defective components including PCB with part number 71.0509/B P:105489-05, and submitted parts order request for blower motor, controller, and control board with estimated 90-minute repair time upon parts arrival.
Newburgh, IN 47630
Completed platinum level planned maintenance on a 5-year-old single HVAC system during initial service visit. Replaced 16x20x5 air filter and performed comprehensive system inspection including electrical diagnostics with digital multimeter, recording AC voltage readings of 23.71V at control panel. Inspected all electrical components within control enclosure including capacitor, relay, transformer, and control board, verifying proper wire connections and component functionality throughout the system.
Completed platinum level planned maintenance on a 5-year-old single HVAC system during initial service visit. Replaced 16x20x5 air filter and performed comprehensive system inspection including electrical diagnostics with digital multimeter, recording AC voltage readings of 23.71V at control panel. Inspected all electrical components within control enclosure including capacitor, relay, transformer, and control board, verifying proper wire connections and component functionality throughout the system.
Michael H.
Michael H. Checked in
Completed platinum level planned maintenance on a 5-year-old single HVAC system during initial service visit. Replaced 16x20x5 air filter and performed comprehensive system inspection including electrical diagnostics with digital multimeter, recording AC voltage readings of 23.71V at control panel. Inspected all electrical components within control enclosure including capacitor, relay, transformer, and control board, verifying proper wire connections and component functionality throughout the system.
Newburgh, IN 47630
# Summary

Completed comprehensive AC tune-up on Lennox air handler system that had not been serviced in an extended period; all components found operating within normal parameters with no immediate concerns identified.

# Work Performed

Performed complete preventative maintenance inspection and tune-up on residential Lennox air conditioning system located in interior mechanical closet. Upon arrival, system was operational with no reported issues or symptoms.

Conducted thorough visual inspection of air handler unit and associated components. Examined refrigerant line connections, condensate drainage system including white PVC drain lines, and verified proper clearances around equipment. Inspected copper refrigerant piping for signs of leakage, corrosion, or damage. Checked electrical connections and wiring for secure terminations and proper insulation.

Removed air handler access panels to inspect internal components. Evaluated blower assembly, motor, and capacitor condition. Assesse
# Summary

Completed comprehensive AC tune-up on Lennox air handler system that had not been serviced in an extended period; all components found operating within normal parameters with no immediate concerns identified.

# Work Performed

Performed complete preventative maintenance inspection and tune-up on residential Lennox air conditioning system located in interior mechanical closet. Upon arrival, system was operational with no reported issues or symptoms.

Conducted thorough visual inspection of air handler unit and associated components. Examined refrigerant line connections, condensate drainage system including white PVC drain lines, and verified proper clearances around equipment. Inspected copper refrigerant piping for signs of leakage, corrosion, or damage. Checked electrical connections and wiring for secure terminations and proper insulation.

Removed air handler access panels to inspect internal components. Evaluated blower assembly, motor, and capacitor condition. Assesse
Jeremiah H.
Jeremiah H. Checked in
# Summary Completed comprehensive AC tune-up on Lennox air handler system that had not been serviced in an extended period; all components found operating within normal parameters with no immediate concerns identified. # Work Performed Performed complete preventative maintenance inspection and tune-up on residential Lennox air conditioning system located in interior mechanical closet. Upon arrival, system was operational with no reported issues or symptoms. Conducted thorough visual inspection of air handler unit and associated components. Examined refrigerant line connections, condensate drainage system including white PVC drain lines, and verified proper clearances around equipment. Inspected copper refrigerant piping for signs of leakage, corrosion, or damage. Checked electrical connections and wiring for secure terminations and proper insulation. Removed air handler access panels to inspect internal components. Evaluated blower assembly, motor, and capacitor condition. Assesse
Newburgh, IN 47630
Newburgh, IN - Completed annual Platinum Level maintenance on a 5-year-old single HVAC system. Performed comprehensive inspection of furnace unit, verified proper operation of all components, checked electrical connections, inspected ductwork and insulation integrity, examined condensate drain line, and assessed overall system performance. Documented equipment condition with photos showing furnace cabinet, manufacturer specifications, safety labels, and mechanical room installation. All systems operating within normal parameters.
Kevin H.
Kevin H. Checked in
Completed annual Platinum Level maintenance on a 5-year-old single HVAC system. Performed comprehensive inspection of furnace unit, verified proper operation of all components, checked electrical connections, inspected ductwork and insulation integrity, examined condensate drain line, and assessed overall system performance. Documented equipment condition with photos showing furnace cabinet, manufacturer specifications, safety labels, and mechanical room installation. All systems operating within normal parameters.
Newburgh, IN 47630
Responded to service call for insufficient airflow in two vertically aligned rooms on lower and upper levels of residence with 11-month-old HVAC system. Accessed crawlspace to inspect ductwork serving affected areas. Discovered extensive rust and corrosion on rectangular supply duct runs, with visible moisture damage and oxidation streaks indicating prolonged exposure to humidity. Documented deteriorated ductwork condition showing compromised structural integrity at joints and seams, despite previous attempts at sealing with metallic tape. Mapped duct layout connecting main trunk line to affected room registers. Identified airflow restriction likely caused by combination of corroded duct surfaces creating increased friction loss and potential separation or collapse at deteriorated connection points. Created diagram showing duct routing from main plenum through crawlspace to Spruce Hall area and stem room registers. Recommended duct replacement in affected sections due to advanced corro
Responded to service call for insufficient airflow in two vertically aligned rooms on lower and upper levels of residence with 11-month-old HVAC system. Accessed crawlspace to inspect ductwork serving affected areas. Discovered extensive rust and corrosion on rectangular supply duct runs, with visible moisture damage and oxidation streaks indicating prolonged exposure to humidity. Documented deteriorated ductwork condition showing compromised structural integrity at joints and seams, despite previous attempts at sealing with metallic tape. Mapped duct layout connecting main trunk line to affected room registers. Identified airflow restriction likely caused by combination of corroded duct surfaces creating increased friction loss and potential separation or collapse at deteriorated connection points. Created diagram showing duct routing from main plenum through crawlspace to Spruce Hall area and stem room registers. Recommended duct replacement in affected sections due to advanced corro
Cole C.
Cole C. Checked in
Responded to service call for insufficient airflow in two vertically aligned rooms on lower and upper levels of residence with 11-month-old HVAC system. Accessed crawlspace to inspect ductwork serving affected areas. Discovered extensive rust and corrosion on rectangular supply duct runs, with visible moisture damage and oxidation streaks indicating prolonged exposure to humidity. Documented deteriorated ductwork condition showing compromised structural integrity at joints and seams, despite previous attempts at sealing with metallic tape. Mapped duct layout connecting main trunk line to affected room registers. Identified airflow restriction likely caused by combination of corroded duct surfaces creating increased friction loss and potential separation or collapse at deteriorated connection points. Created diagram showing duct routing from main plenum through crawlspace to Spruce Hall area and stem room registers. Recommended duct replacement in affected sections due to advanced corro
Newburgh, IN 47630
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What To Expect

Discover The A+ Derr Difference

24/7 Heating & Cooling Repairs​

Heating and cooling emergencies can happen on nights, weekends, and holidays, so you can trust us to be there no matter when you need us.

Licensed & Experienced Technicians​

Our experts have the expertise and training to deliver the highest quality services every time.

100% Satisfaction Guarantee​

Our team is dedicated to ensuring your 100% satisfaction with every HVAC service we perform.

Servicing All Major Makes & Models Of Equipment

We are a Lennox Premier Dealer and also service on all makes and models of equipment, including Goodman, Amana, Carrier, Trane, Rheem & more!

Locally Owned & Operated​

Since we’re based in Kentuckiana, we know the needs of Evansville, Louisville, and surrounding communities.

50+ Years in Business​

For over 50 years, A+ Derr has provided high-quality service, products, and results for Kentuckiana's residents.

24/7 Heating & Cooling Repairs​

Heating and cooling emergencies can happen on nights, weekends, and holidays, so you can trust us to be there no matter when you need us.

Licensed & Experienced Technicians​

Our experts have the expertise and training to deliver the highest quality services every time.

100% Satisfaction Guarantee​

Our team is dedicated to ensuring your 100% satisfaction with every HVAC service we perform.

Servicing All Major Makes & Models Of Equipment

We are a Lennox Premier Dealer and also service on all makes and models of equipment, including Goodman, Amana, Carrier, Trane, Rheem & more!

Locally Owned & Operated​

Since we’re based in Kentuckiana, we know the needs of Evansville, Louisville, and surrounding communities.

50+ Years in Business​

For over 50 years, A+ Derr has provided high-quality service, products, and results for Kentuckiana's residents.

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Our Reviews

See What Your Neighbors Are Saying

I would recommend A+ Derr and their staff any day! Best service I have ever had! Go to them for your Heating and Cooling needs. You will not be disappointed.

Barbara C.

Barbara C.

Very good service. Knowledgeable HVAC experts always keeping us cool in the summer and warm all winter. This is a great team of professionals from start to finish.

Craig B.

Craig B.

Amazing level of courtesy and professionalism. Communication was great and the price was more than reasonable. Highly recommend.

Chip M.

Chip M.

Guys came and installed two full systems at the house. Respectful, cleaned up after themselves and answered any and all questions. Thank you again!! Definitely recommend!

Jason H.

Jason H.

Very knowledgeable and courteous. Toured me through all the functions of the new unit. Completed work very neatly and respectfully. Would recommend to anyone.

Derek S.

Derek S.