HVAC, Plumber & Electrician in Newburgh, IN | A+ Derr
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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 (812) 200-0727 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 (812) 200-0727 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 (812) 200-0727 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 (812) 200-0727 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 (812) 200-0727 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

Newburgh, IN at a glance

A+ Derr Heating & Cooling has completed 20 jobs in Newburgh, IN in July 2026.

The most recent job was on July 13, 2026.

A+ Derr Heating & Cooling has completed 1,761 jobs in Newburgh, IN in the last 12 months.

Job Locations and Reviews

Newburgh, IN - Responded to no cooling complaint on 10+ year old HVAC system with short cycling issue. Upon arrival, found thermostat set to 73°F with indoor temperature at 80°F, and unit running approximately 5 minutes before shutting off. Performed diagnostic evaluation of system components including electrical connections, refrigerant levels, and control board operation. Identified and resolved the fault causing premature cycling, restoring normal cooling operation and proper runtime.
Danny M.
Danny M. Checked in
Responded to no cooling complaint on 10+ year old HVAC system with short cycling issue. Upon arrival, found thermostat set to 73°F with indoor temperature at 80°F, and unit running approximately 5 minutes before shutting off. Performed diagnostic evaluation of system components including electrical connections, refrigerant levels, and control board operation. Identified and resolved the fault causing premature cycling, restoring normal cooling operation and proper runtime.
Newburgh, IN 47630
Completed first annual preventative maintenance visit on 8-year-old HVAC system. Performed comprehensive inspection of outdoor condenser unit and indoor furnace, replaced 16x25x5 air filter, verified proper operation of all system components, and collected payment on site.
Completed first annual preventative maintenance visit on 8-year-old HVAC system. Performed comprehensive inspection of outdoor condenser unit and indoor furnace, replaced 16x25x5 air filter, verified proper operation of all system components, and collected payment on site.
Luke O.
Luke O. Checked in
Completed first annual preventative maintenance visit on 8-year-old HVAC system. Performed comprehensive inspection of outdoor condenser unit and indoor furnace, replaced 16x25x5 air filter, verified proper operation of all system components, and collected payment on site.
Newburgh, IN 47630
Responded to callback for HVAC system running continuously and cooling below setpoint. Upon inspection of Carrier unit located in mechanical closet, diagnosed failed damper control requiring 16" round damper and Belimo actuator motor replacement. Parts ordered for follow-up installation, estimated 90-minute repair time upon arrival of components.
Responded to callback for HVAC system running continuously and cooling below setpoint. Upon inspection of Carrier unit located in mechanical closet, diagnosed failed damper control requiring 16" round damper and Belimo actuator motor replacement. Parts ordered for follow-up installation, estimated 90-minute repair time upon arrival of components.
Cameron N.
Cameron N. Checked in
Responded to callback for HVAC system running continuously and cooling below setpoint. Upon inspection of Carrier unit located in mechanical closet, diagnosed failed damper control requiring 16" round damper and Belimo actuator motor replacement. Parts ordered for follow-up installation, estimated 90-minute repair time upon arrival of components.
Newburgh, IN 47630
Newburgh, IN - Completed second annual maintenance visit on 23-year-old residential HVAC system with 20x25x4 filter configuration as part of Gold Level service agreement. Performed comprehensive inspection of furnace unit and associated ductwork in garage utility area, documenting equipment condition with photographic records. System operational and ready for continued service.
Christian C.
Christian C. Checked in
Completed second annual maintenance visit on 23-year-old residential HVAC system with 20x25x4 filter configuration as part of Gold Level service agreement. Performed comprehensive inspection of furnace unit and associated ductwork in garage utility area, documenting equipment condition with photographic records. System operational and ready for continued service.
Newburgh, IN 47630
Completed planned duo maintenance on two-system residential HVAC setup as part of monthly platinum-level service agreement. Performed comprehensive inspection and maintenance on both the Carrier outdoor condenser unit and secondary system, including filter replacement with 25x25x1 filter in attic location and 24x24x4 filter in utility room. Conducted visual inspection of both outdoor units, verified proper operation of condenser fans, checked refrigerant levels, and cleaned debris from surrounding areas to ensure optimal airflow and system efficiency.
Completed planned duo maintenance on two-system residential HVAC setup as part of monthly platinum-level service agreement. Performed comprehensive inspection and maintenance on both the Carrier outdoor condenser unit and secondary system, including filter replacement with 25x25x1 filter in attic location and 24x24x4 filter in utility room. Conducted visual inspection of both outdoor units, verified proper operation of condenser fans, checked refrigerant levels, and cleaned debris from surrounding areas to ensure optimal airflow and system efficiency.
Luke O.
Luke O. Checked in
Completed planned duo maintenance on two-system residential HVAC setup as part of monthly platinum-level service agreement. Performed comprehensive inspection and maintenance on both the Carrier outdoor condenser unit and secondary system, including filter replacement with 25x25x1 filter in attic location and 24x24x4 filter in utility room. Conducted visual inspection of both outdoor units, verified proper operation of condenser fans, checked refrigerant levels, and cleaned debris from surrounding areas to ensure optimal airflow and system efficiency.
Newburgh, IN 47630
Responded to callback for intermittent short cycling issue on heat pump system model ASPT37C14AC. Previous visits were unable to observe the problem, but customer documented the unit short cycling with home temperature reaching 80 degrees. Upon arrival, inspected system operation, reviewed error codes, and examined ECM blower motor and associated wiring connections. Photographed ECM motor assembly and unit data plate for warranty part ordering documentation. Determined ECM fan motor replacement required to resolve short cycling condition. System currently operational but part needed for permanent repair. Estimated 2 hours for motor replacement upon part arrival.
Responded to callback for intermittent short cycling issue on heat pump system model ASPT37C14AC. Previous visits were unable to observe the problem, but customer documented the unit short cycling with home temperature reaching 80 degrees. Upon arrival, inspected system operation, reviewed error codes, and examined ECM blower motor and associated wiring connections. Photographed ECM motor assembly and unit data plate for warranty part ordering documentation. Determined ECM fan motor replacement required to resolve short cycling condition. System currently operational but part needed for permanent repair. Estimated 2 hours for motor replacement upon part arrival.
Francis I.
Francis I. Checked in
Responded to callback for intermittent short cycling issue on heat pump system model ASPT37C14AC. Previous visits were unable to observe the problem, but customer documented the unit short cycling with home temperature reaching 80 degrees. Upon arrival, inspected system operation, reviewed error codes, and examined ECM blower motor and associated wiring connections. Photographed ECM motor assembly and unit data plate for warranty part ordering documentation. Determined ECM fan motor replacement required to resolve short cycling condition. System currently operational but part needed for permanent repair. Estimated 2 hours for motor replacement upon part arrival.
Newburgh, IN 47630
Completed annual Platinum Level planned maintenance on two HVAC systems (4 and 2 years old). Performed comprehensive inspection of both units, documenting evaporator coil condition showing dust and debris accumulation on serpentine aluminum tubes and filter screens. Replaced two 16x25x5 filters as part of routine maintenance protocol. Verified refrigerant line connections, electrical components, and condensate drain functionality. Recorded temperature readings using digital diagnostic equipment, confirming system operation at 55.25°F. Inspected interior components including copper refrigerant lines with brass fittings, sensors, and thermistors. All safety checks completed and systems returned to normal operation.
Completed annual Platinum Level planned maintenance on two HVAC systems (4 and 2 years old). Performed comprehensive inspection of both units, documenting evaporator coil condition showing dust and debris accumulation on serpentine aluminum tubes and filter screens. Replaced two 16x25x5 filters as part of routine maintenance protocol. Verified refrigerant line connections, electrical components, and condensate drain functionality. Recorded temperature readings using digital diagnostic equipment, confirming system operation at 55.25°F. Inspected interior components including copper refrigerant lines with brass fittings, sensors, and thermistors. All safety checks completed and systems returned to normal operation.
Michael H.
Michael H. Checked in
Completed annual Platinum Level planned maintenance on two HVAC systems (4 and 2 years old). Performed comprehensive inspection of both units, documenting evaporator coil condition showing dust and debris accumulation on serpentine aluminum tubes and filter screens. Replaced two 16x25x5 filters as part of routine maintenance protocol. Verified refrigerant line connections, electrical components, and condensate drain functionality. Recorded temperature readings using digital diagnostic equipment, confirming system operation at 55.25°F. Inspected interior components including copper refrigerant lines with brass fittings, sensors, and thermistors. All safety checks completed and systems returned to normal operation.
Newburgh, IN 47630
Completed first annual planned maintenance on 4-year-old HVAC system. Performed comprehensive system inspection including electrical diagnostics using clamp meter to verify amperage draw and system performance. Changed 16x25x1 air filter, inspected condenser coil and heat exchanger components, and verified all electrical connections were secure. All measurements fell within normal operating parameters. System operating efficiently with no issues identified. Customer due for annual maintenance renewal.
Completed first annual planned maintenance on 4-year-old HVAC system. Performed comprehensive system inspection including electrical diagnostics using clamp meter to verify amperage draw and system performance. Changed 16x25x1 air filter, inspected condenser coil and heat exchanger components, and verified all electrical connections were secure. All measurements fell within normal operating parameters. System operating efficiently with no issues identified. Customer due for annual maintenance renewal.
Tyler C.
Tyler C. Checked in
Completed first annual planned maintenance on 4-year-old HVAC system. Performed comprehensive system inspection including electrical diagnostics using clamp meter to verify amperage draw and system performance. Changed 16x25x1 air filter, inspected condenser coil and heat exchanger components, and verified all electrical connections were secure. All measurements fell within normal operating parameters. System operating efficiently with no issues identified. Customer due for annual maintenance renewal.
Newburgh, IN 47630
Completed annual Gold Level planned maintenance on 22-year-old single HVAC system during second visit of service cycle. Performed comprehensive inspection of outdoor condenser unit and indoor components, including refrigerant lines, copper piping network, and connection points. Verified proper operation of all system components, checked refrigerant levels via service valves, and inspected insulation integrity on copper lines. Documented equipment condition through photographic records showing internal cabinet components and exterior condenser unit. Renewed service agreement on-site as scheduled for continued maintenance coverage.
Completed annual Gold Level planned maintenance on 22-year-old single HVAC system during second visit of service cycle. Performed comprehensive inspection of outdoor condenser unit and indoor components, including refrigerant lines, copper piping network, and connection points. Verified proper operation of all system components, checked refrigerant levels via service valves, and inspected insulation integrity on copper lines. Documented equipment condition through photographic records showing internal cabinet components and exterior condenser unit. Renewed service agreement on-site as scheduled for continued maintenance coverage.
Francis I.
Francis I. Checked in
Completed annual Gold Level planned maintenance on 22-year-old single HVAC system during second visit of service cycle. Performed comprehensive inspection of outdoor condenser unit and indoor components, including refrigerant lines, copper piping network, and connection points. Verified proper operation of all system components, checked refrigerant levels via service valves, and inspected insulation integrity on copper lines. Documented equipment condition through photographic records showing internal cabinet components and exterior condenser unit. Renewed service agreement on-site as scheduled for continued maintenance coverage.
Newburgh, IN 47630
Responded to no cooling complaint for furnace unit #5 serving conference room area. Located and inspected outdoor condensing unit positioned against brick exterior wall. Performed diagnostic evaluation of system components including visual inspection of capacitor, refrigerant lines, and electrical connections. Unit showed signs of age with weathering and surface corrosion on cabinet and refrigerant piping. Assessed capacitor condition, wiring integrity, and overall system operation to determine cause of cooling failure and restore proper function to affected zone.
Responded to no cooling complaint for furnace unit #5 serving conference room area. Located and inspected outdoor condensing unit positioned against brick exterior wall. Performed diagnostic evaluation of system components including visual inspection of capacitor, refrigerant lines, and electrical connections. Unit showed signs of age with weathering and surface corrosion on cabinet and refrigerant piping. Assessed capacitor condition, wiring integrity, and overall system operation to determine cause of cooling failure and restore proper function to affected zone.
Kevin H.
Kevin H. Checked in
Responded to no cooling complaint for furnace unit #5 serving conference room area. Located and inspected outdoor condensing unit positioned against brick exterior wall. Performed diagnostic evaluation of system components including visual inspection of capacitor, refrigerant lines, and electrical connections. Unit showed signs of age with weathering and surface corrosion on cabinet and refrigerant piping. Assessed capacitor condition, wiring integrity, and overall system operation to determine cause of cooling failure and restore proper function to affected zone.
Newburgh, IN 47630
Completed Platinum Level maintenance on a 7-year-old Amana HVAC system as part of the second annual visit. Performed comprehensive inspection of furnace unit and air handler, checked all mechanical components, and replaced 16x25x5 air filter. Measured supply air temperature at 137°F and verified proper operation of ductwork insulation, PVC drainage lines, and ventilation piping to ensure optimal system performance.
Completed Platinum Level maintenance on a 7-year-old Amana HVAC system as part of the second annual visit. Performed comprehensive inspection of furnace unit and air handler, checked all mechanical components, and replaced 16x25x5 air filter. Measured supply air temperature at 137°F and verified proper operation of ductwork insulation, PVC drainage lines, and ventilation piping to ensure optimal system performance.
Michael H.
Michael H. Checked in
Completed Platinum Level maintenance on a 7-year-old Amana HVAC system as part of the second annual visit. Performed comprehensive inspection of furnace unit and air handler, checked all mechanical components, and replaced 16x25x5 air filter. Measured supply air temperature at 137°F and verified proper operation of ductwork insulation, PVC drainage lines, and ventilation piping to ensure optimal system performance.
Newburgh, IN 47630
Conducted on-site assessment of existing 40-year-old air conditioning system original to 1986 construction. Documented current outdoor condenser unit model CF26C1X31A, serial number W26A0559655, and provided estimate for complete AC system replacement due to age and obsolescence of equipment.
Conducted on-site assessment of existing 40-year-old air conditioning system original to 1986 construction. Documented current outdoor condenser unit model CF26C1X31A, serial number W26A0559655, and provided estimate for complete AC system replacement due to age and obsolescence of equipment.
James W.
James W. Checked in
Conducted on-site assessment of existing 40-year-old air conditioning system original to 1986 construction. Documented current outdoor condenser unit model CF26C1X31A, serial number W26A0559655, and provided estimate for complete AC system replacement due to age and obsolescence of equipment.
Newburgh, IN 47630
Completed first scheduled quarterly maintenance visit on Lennox HVAC system. Performed standard preventive maintenance procedures and replaced 16x25x5 air filter. Verified system operation, confirmed Wi-Fi connectivity on smart thermostat, and documented equipment condition with no issues found.
Completed first scheduled quarterly maintenance visit on Lennox HVAC system. Performed standard preventive maintenance procedures and replaced 16x25x5 air filter. Verified system operation, confirmed Wi-Fi connectivity on smart thermostat, and documented equipment condition with no issues found.
Tyler C.
Tyler C. Checked in
Completed first scheduled quarterly maintenance visit on Lennox HVAC system. Performed standard preventive maintenance procedures and replaced 16x25x5 air filter. Verified system operation, confirmed Wi-Fi connectivity on smart thermostat, and documented equipment condition with no issues found.
Newburgh, IN 47630
Completed comprehensive HVAC system replacement estimate for existing residential installation experiencing inadequate heating or cooling performance. Evaluated current equipment configuration including furnace/air handler with associated ductwork system and electrical control panel containing multiple relays, terminal blocks, and integrated circuit board components. Documented existing basement installation with galvanized sheet metal ductwork assembly, control wiring, and mechanical room setup. Photographed electrical control system showing relay configuration, LED indicators, terminal connections, and circuit board layout, as well as main ductwork transitions and equipment placement for replacement specifications. Provided homeowner with detailed replacement options and system upgrade recommendations to address current capacity issues.
Completed comprehensive HVAC system replacement estimate for existing residential installation experiencing inadequate heating or cooling performance. Evaluated current equipment configuration including furnace/air handler with associated ductwork system and electrical control panel containing multiple relays, terminal blocks, and integrated circuit board components. Documented existing basement installation with galvanized sheet metal ductwork assembly, control wiring, and mechanical room setup. Photographed electrical control system showing relay configuration, LED indicators, terminal connections, and circuit board layout, as well as main ductwork transitions and equipment placement for replacement specifications. Provided homeowner with detailed replacement options and system upgrade recommendations to address current capacity issues.
James W.
James W. Checked in
Completed comprehensive HVAC system replacement estimate for existing residential installation experiencing inadequate heating or cooling performance. Evaluated current equipment configuration including furnace/air handler with associated ductwork system and electrical control panel containing multiple relays, terminal blocks, and integrated circuit board components. Documented existing basement installation with galvanized sheet metal ductwork assembly, control wiring, and mechanical room setup. Photographed electrical control system showing relay configuration, LED indicators, terminal connections, and circuit board layout, as well as main ductwork transitions and equipment placement for replacement specifications. Provided homeowner with detailed replacement options and system upgrade recommendations to address current capacity issues.
Newburgh, IN 47630
Completed first annual Platinum Level maintenance on a 2-year-old HVAC system. Inspected outdoor condenser unit and verified proper operation, replaced 20x25x5 air filter, and confirmed thermostat functionality with system heating to 73°F setpoint.
Completed first annual Platinum Level maintenance on a 2-year-old HVAC system. Inspected outdoor condenser unit and verified proper operation, replaced 20x25x5 air filter, and confirmed thermostat functionality with system heating to 73°F setpoint.
Jeremiah H.
Jeremiah H. Checked in
Completed first annual Platinum Level maintenance on a 2-year-old HVAC system. Inspected outdoor condenser unit and verified proper operation, replaced 20x25x5 air filter, and confirmed thermostat functionality with system heating to 73°F setpoint.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on single-system residential HVAC unit consisting of Lennox furnace/air handler with Carbon Clean 16 filtration system. Performed comprehensive inspection and servicing of equipment installed in April 2026, verified proper operation of all components, checked electrical connections and safety controls, and documented system condition through photographic records. Confirmed 20x25x5 Pure Air filter specifications and overall system functionality during this first scheduled maintenance visit.
Completed annual Platinum Level maintenance on single-system residential HVAC unit consisting of Lennox furnace/air handler with Carbon Clean 16 filtration system. Performed comprehensive inspection and servicing of equipment installed in April 2026, verified proper operation of all components, checked electrical connections and safety controls, and documented system condition through photographic records. Confirmed 20x25x5 Pure Air filter specifications and overall system functionality during this first scheduled maintenance visit.
Brent D.
Brent D. Checked in
Completed annual Platinum Level maintenance on single-system residential HVAC unit consisting of Lennox furnace/air handler with Carbon Clean 16 filtration system. Performed comprehensive inspection and servicing of equipment installed in April 2026, verified proper operation of all components, checked electrical connections and safety controls, and documented system condition through photographic records. Confirmed 20x25x5 Pure Air filter specifications and overall system functionality during this first scheduled maintenance visit.
Newburgh, IN 47630
Responded to follow-up service call for 7.5-ton package unit with no cooling condition, continuing leak search from previous work order. Upon inspection, identified multiple failed electrical components requiring replacement including 2-pole contactor (40 FLA, 50 RES), two control relays, and one transformer. Photographed belt drive assembly showing normal operational wear on TORQUE-FLEX belts and pulley system. Parts ordered for installation to restore unit to operational status.
Responded to follow-up service call for 7.5-ton package unit with no cooling condition, continuing leak search from previous work order. Upon inspection, identified multiple failed electrical components requiring replacement including 2-pole contactor (40 FLA, 50 RES), two control relays, and one transformer. Photographed belt drive assembly showing normal operational wear on TORQUE-FLEX belts and pulley system. Parts ordered for installation to restore unit to operational status.
Francis I.
Francis I. Checked in
Responded to follow-up service call for 7.5-ton package unit with no cooling condition, continuing leak search from previous work order. Upon inspection, identified multiple failed electrical components requiring replacement including 2-pole contactor (40 FLA, 50 RES), two control relays, and one transformer. Photographed belt drive assembly showing normal operational wear on TORQUE-FLEX belts and pulley system. Parts ordered for installation to restore unit to operational status.
Newburgh, IN 47630
Newburgh, IN - Responded to a no cooling complaint on an 8-year-old residential air conditioning system with thermostat reading 80°F while set to 74°F. Upon arrival, confirmed adequate airflow through vents with no ice buildup at indoor coil and no tripped breakers. Performed comprehensive diagnostic evaluation of the outdoor condensing unit and indoor components to identify the cause of insufficient cooling capacity and elevated indoor temperature differential.
Brock B.
Brock B. Checked in
Responded to a no cooling complaint on an 8-year-old residential air conditioning system with thermostat reading 80°F while set to 74°F. Upon arrival, confirmed adequate airflow through vents with no ice buildup at indoor coil and no tripped breakers. Performed comprehensive diagnostic evaluation of the outdoor condensing unit and indoor components to identify the cause of insufficient cooling capacity and elevated indoor temperature differential.
Newburgh, IN 47630
Conducted comprehensive HVAC replacement estimate for residential property with existing system over 20 years old and still operational. Evaluated current equipment configuration including programmable thermostat with multi-stage wiring setup showing conventional HVAC connections with green, red, orange, yellow, blue, and white wires at terminal block. Assessed air distribution system including return air vent and overall system accessibility. Documented existing equipment conditions through photographic records of thermostat wiring configuration and air return grille. Provided replacement options and recommendations based on current system age and homeowner requirements for complete system replacement rather than repair alternatives.
Conducted comprehensive HVAC replacement estimate for residential property with existing system over 20 years old and still operational. Evaluated current equipment configuration including programmable thermostat with multi-stage wiring setup showing conventional HVAC connections with green, red, orange, yellow, blue, and white wires at terminal block. Assessed air distribution system including return air vent and overall system accessibility. Documented existing equipment conditions through photographic records of thermostat wiring configuration and air return grille. Provided replacement options and recommendations based on current system age and homeowner requirements for complete system replacement rather than repair alternatives.
James W.
James W. Checked in
Conducted comprehensive HVAC replacement estimate for residential property with existing system over 20 years old and still operational. Evaluated current equipment configuration including programmable thermostat with multi-stage wiring setup showing conventional HVAC connections with green, red, orange, yellow, blue, and white wires at terminal block. Assessed air distribution system including return air vent and overall system accessibility. Documented existing equipment conditions through photographic records of thermostat wiring configuration and air return grille. Provided replacement options and recommendations based on current system age and homeowner requirements for complete system replacement rather than repair alternatives.
Newburgh, IN 47630
Completed installation of 3-ton, 19 SEER heat pump system with matching air handler. System was commissioned and programmed with proper equipment settings including heat pump defrost parameters, termination temperature set to 90°F, and airflow configurations optimized at 1200 CFM for high cooling and 450 CFM for low cooling operation. Verified refrigerant charge and system pressures using digital manifold gauges to ensure proper operation and efficiency per manufacturer specifications.
Completed installation of 3-ton, 19 SEER heat pump system with matching air handler. System was commissioned and programmed with proper equipment settings including heat pump defrost parameters, termination temperature set to 90°F, and airflow configurations optimized at 1200 CFM for high cooling and 450 CFM for low cooling operation. Verified refrigerant charge and system pressures using digital manifold gauges to ensure proper operation and efficiency per manufacturer specifications.
Drake H.
Drake H. Checked in
Completed installation of 3-ton, 19 SEER heat pump system with matching air handler. System was commissioned and programmed with proper equipment settings including heat pump defrost parameters, termination temperature set to 90°F, and airflow configurations optimized at 1200 CFM for high cooling and 450 CFM for low cooling operation. Verified refrigerant charge and system pressures using digital manifold gauges to ensure proper operation and efficiency per manufacturer specifications.
Newburgh, IN 47630
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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.