HVAC In Newburgh | 24/7 Heating & Air Conditioning
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 & Air Conditioning Services in Newburgh, IN

The expert professionals at A+ Derr are ready to serve all of your HVAC system needs in Newburgh, IN. We are fourth-generation business owners and have been helping Newburgh-area families ensure quality air in their homes since 1975. A+ Derr provides free estimates on service calls and replacement services. We also have 24/7 emergency service and same-day service. Our commitment to excellence means we’re there for you, no matter when your HVAC system needs repair. Our 100% satisfaction guarantee means you can rest easy knowing you made a sound investment. Our motto is: “If you’re not happy with a product installed by us after the first year, we’ll buy it back.” If you need quality HVAC services in Newburgh, call the A+ Derr team at 833-232-4328 or contact us online!

Heating & Furnace Services in Newburgh, IN

Living in Newburgh means dealing with harsh winters. To make it through in comfort, you need a reliable heating system and a trustworthy HVAC team to service it. A+ Derr offers comprehensive heating and furnace services to Newburgh residents. You can count on us for:

Don’t wait until the cold weather season to check your heating system! Call 833-232-4328 to ensure your system will be ready when you need it most.

Air Conditioning Systems in Newburgh, IN

A working AC is a necessity when a Newburgh summer hits. If your air conditioner suddenly goes out, you don’t want to be left in the heat. If that happens, turn to the experts at A+ Derr. We can help with any of your cooling issues, whether you need routine maintenance or a complex repair. Our services include:

Don’t sweat it out this summer! Contact A+ Derr at 833-232-4328 for quality air conditioning services in Newburgh.

Indoor Air Quality for Newburgh, IN

The air quality in your home is essential, but it can be easy to overlook. Our homes are much more efficient than they used to be. They are designed to keep the air in to efficiently heat and cool homes. While that’s great for your energy bill, it can cause poor air quality, which can worsen allergy and asthma symptoms, along with other negative side effects. To ensure you have good indoor air quality, schedule a visit from one of our expert professionals. They’ll test your air and make recommendations based on your needs and budget to help keep quality air inside your home.

Should You Upgrade Your Newburgh, IN, HVAC System

Most quality HVAC systems last around 15 years with routine maintenance. As they age, all systems will begin to lose efficiency. It may be time to upgrade your HVAC system if:

  • The system is not blowing the correct air temperature
  • Some rooms are too hot or too cold
  • You hear strange noises coming from the system
  • Your system is more than 15 years old
  • Your HVAC system is noisy
  • Your HVAC system needs to be repaired more than once a year

If you think you may need an HVAC system upgrade, call the experts at A+ Derr at 833-232-4328! We provide free estimates on system replacements.

Benefits of HVAC System Maintenance

With an investment like an HVAC system, you want to ensure it works efficiently and effectively. To keep it running smoothly, consider scheduling routine maintenance. Routine maintenance on your HVAC system can help prevent breaks and improve overall performance, including:

  • Extending the life span of the system
  • Increases energy efficiency
  • Improves performance
  • Fewer breakdowns
  • Lower energy bills

At A+ Derr, we offer comprehensive maintenance to keep your system working to the best of its ability. During our routine maintenance appointments, we check:

  • Refrigerant levels
  • System components
  • Thermostat recalibration
  • Part lubrication
  • Possible leakages
  • Overall performance tests

If you’re ready to schedule a routine maintenance check with A+ Derr, call 833-232-4328 or contact us online.

Choose A+ Derr for Your Newburgh, IN, HVAC Needs

If you’re in the market for an HVAC system maintenance, repair, or even a complete upgrade, A+ Derr’s expert technicians are here to serve you. Our long-standing commitment to assisting customers in the Newburgh, IN, area to feel comfortable in their homes all year long means we can help you with your system needs. You can be confident in choosing A+ Derr because our 100% Satisfaction Guarantee means you know the job is not done until you’re satisfied.If you want A+ HVAC services, go with A+ Derr! Call 833-232-4328 or contact us online to schedule heating or air conditioning services in Newburgh.

Recent Jobs and Reviews in Newburgh, IN

Job Locations and Reviews

Newburgh, IN - Completed scheduled air conditioning tune-up and preventive maintenance inspection as part of annual maintenance program. Accessed interior components of HVAC system, performed comprehensive visual inspection of circuit board, electrical connections, blower motor assembly, and associated wiring. Documented system condition with photographic evidence showing all major components including control board, heating/cooling elements, and PVC condensate lines in satisfactory operating condition.
Christian C.
Christian C. Checked in
Completed scheduled air conditioning tune-up and preventive maintenance inspection as part of annual maintenance program. Accessed interior components of HVAC system, performed comprehensive visual inspection of circuit board, electrical connections, blower motor assembly, and associated wiring. Documented system condition with photographic evidence showing all major components including control board, heating/cooling elements, and PVC condensate lines in satisfactory operating condition.
Newburgh, IN 47630
# HVAC Maintenance Summary

Completed Platinum Level planned maintenance on residential Trane furnace system as part of 6-month service interval. Performed comprehensive inspection of furnace unit, air handler, and associated components including PVC venting system, gas line connections, and electrical wiring. Verified proper operation of all system components, checked safety controls, and documented equipment condition with photographic records. System operating within manufacturer specifications. Second visit completed per maintenance agreement schedule.
# HVAC Maintenance Summary

Completed Platinum Level planned maintenance on residential Trane furnace system as part of 6-month service interval. Performed comprehensive inspection of furnace unit, air handler, and associated components including PVC venting system, gas line connections, and electrical wiring. Verified proper operation of all system components, checked safety controls, and documented equipment condition with photographic records. System operating within manufacturer specifications. Second visit completed per maintenance agreement schedule.
Jeremiah H.
Jeremiah H. Checked in
# HVAC Maintenance Summary Completed Platinum Level planned maintenance on residential Trane furnace system as part of 6-month service interval. Performed comprehensive inspection of furnace unit, air handler, and associated components including PVC venting system, gas line connections, and electrical wiring. Verified proper operation of all system components, checked safety controls, and documented equipment condition with photographic records. System operating within manufacturer specifications. Second visit completed per maintenance agreement schedule.
Newburgh, IN 47630
Completed annual platinum-level maintenance on 4-year-old HVAC system during second scheduled visit. Replaced 20x20x2 polarized air filter, inspected and photographed gas furnace control valve and water heater components showing proper operation of automatic safety stop mechanisms. Accessed air handler unit, verified control board functionality with all electrical connections secure, and confirmed blower motor assembly operating within specifications with no unusual wear or performance issues detected.
Completed annual platinum-level maintenance on 4-year-old HVAC system during second scheduled visit. Replaced 20x20x2 polarized air filter, inspected and photographed gas furnace control valve and water heater components showing proper operation of automatic safety stop mechanisms. Accessed air handler unit, verified control board functionality with all electrical connections secure, and confirmed blower motor assembly operating within specifications with no unusual wear or performance issues detected.
Christian C.
Christian C. Checked in
Completed annual platinum-level maintenance on 4-year-old HVAC system during second scheduled visit. Replaced 20x20x2 polarized air filter, inspected and photographed gas furnace control valve and water heater components showing proper operation of automatic safety stop mechanisms. Accessed air handler unit, verified control board functionality with all electrical connections secure, and confirmed blower motor assembly operating within specifications with no unusual wear or performance issues detected.
Newburgh, IN 47630
Completed Platinum Level preventive maintenance on a 7-year-old single HVAC system as part of scheduled maintenance campaign. Replaced dirty 20x25x5 pleated air filter with new filter, documented installation date on filter frame, and performed comprehensive system diagnostics using electronic testing equipment. All maintenance tasks completed per manufacturer specifications with system operating within normal parameters.
Completed Platinum Level preventive maintenance on a 7-year-old single HVAC system as part of scheduled maintenance campaign. Replaced dirty 20x25x5 pleated air filter with new filter, documented installation date on filter frame, and performed comprehensive system diagnostics using electronic testing equipment. All maintenance tasks completed per manufacturer specifications with system operating within normal parameters.
Michael H.
Michael H. Checked in
Completed Platinum Level preventive maintenance on a 7-year-old single HVAC system as part of scheduled maintenance campaign. Replaced dirty 20x25x5 pleated air filter with new filter, documented installation date on filter frame, and performed comprehensive system diagnostics using electronic testing equipment. All maintenance tasks completed per manufacturer specifications with system operating within normal parameters.
Newburgh, IN 47630
Completed routine air conditioning tune-up and maintenance inspection. Performed system diagnostics including temperature differential measurements across the evaporator coil, recording supply air temperature of 54°F, and verified electrical parameters with multimeter showing 88.1 volts at the control board. Inspected condenser unit, tested system operation, and confirmed all components functioning within manufacturer specifications.
Completed routine air conditioning tune-up and maintenance inspection. Performed system diagnostics including temperature differential measurements across the evaporator coil, recording supply air temperature of 54°F, and verified electrical parameters with multimeter showing 88.1 volts at the control board. Inspected condenser unit, tested system operation, and confirmed all components functioning within manufacturer specifications.
Michael H.
Michael H. Checked in
Completed routine air conditioning tune-up and maintenance inspection. Performed system diagnostics including temperature differential measurements across the evaporator coil, recording supply air temperature of 54°F, and verified electrical parameters with multimeter showing 88.1 volts at the control board. Inspected condenser unit, tested system operation, and confirmed all components functioning within manufacturer specifications.
Newburgh, IN 47630
Completed installation of 3-ton air conditioning system with matching evaporator coil. Unit was properly positioned on concrete pad, refrigerant lines connected and tested, condensate drainage configured with PVC piping, and electrical connections established including disconnect and service panel integration. System was charged, tested with manifold gauges, and verified operational.
Completed installation of 3-ton air conditioning system with matching evaporator coil. Unit was properly positioned on concrete pad, refrigerant lines connected and tested, condensate drainage configured with PVC piping, and electrical connections established including disconnect and service panel integration. System was charged, tested with manifold gauges, and verified operational.
Addison B.
Addison B. Checked in
Completed installation of 3-ton air conditioning system with matching evaporator coil. Unit was properly positioned on concrete pad, refrigerant lines connected and tested, condensate drainage configured with PVC piping, and electrical connections established including disconnect and service panel integration. System was charged, tested with manifold gauges, and verified operational.
Newburgh, IN 47630
Completed Gold Level planned maintenance on single HVAC system. Performed comprehensive system inspection, verified temperature readings at 73.9°F, accessed outdoor unit to inspect electrical connections, capacitor, and control board functionality. Documented system condition with photos showing internal components including wiring harness, capacitor, and control module all operating within normal parameters.
Completed Gold Level planned maintenance on single HVAC system. Performed comprehensive system inspection, verified temperature readings at 73.9°F, accessed outdoor unit to inspect electrical connections, capacitor, and control board functionality. Documented system condition with photos showing internal components including wiring harness, capacitor, and control module all operating within normal parameters.
Michael H.
Michael H. Checked in
Completed Gold Level planned maintenance on single HVAC system. Performed comprehensive system inspection, verified temperature readings at 73.9°F, accessed outdoor unit to inspect electrical connections, capacitor, and control board functionality. Documented system condition with photos showing internal components including wiring harness, capacitor, and control module all operating within normal parameters.
Newburgh, IN 47630
Completed comprehensive planned maintenance on a 5-year-old air conditioning system. Performed full system inspection including filter examination, amperage draw testing on compressor unit reading 6.1A, and verification of all electrical connections. Inspected evaporator coil, condensate drain line, and blower components. All refrigerant lines, ductwork, and mechanical components found in proper operating condition with no deficiencies noted. System operating within manufacturer specifications with no repairs required at this time.
Completed comprehensive planned maintenance on a 5-year-old air conditioning system. Performed full system inspection including filter examination, amperage draw testing on compressor unit reading 6.1A, and verification of all electrical connections. Inspected evaporator coil, condensate drain line, and blower components. All refrigerant lines, ductwork, and mechanical components found in proper operating condition with no deficiencies noted. System operating within manufacturer specifications with no repairs required at this time.
Michael H.
Michael H. Checked in
Completed comprehensive planned maintenance on a 5-year-old air conditioning system. Performed full system inspection including filter examination, amperage draw testing on compressor unit reading 6.1A, and verification of all electrical connections. Inspected evaporator coil, condensate drain line, and blower components. All refrigerant lines, ductwork, and mechanical components found in proper operating condition with no deficiencies noted. System operating within manufacturer specifications with no repairs required at this time.
Newburgh, IN 47630
Newburgh, IN - Installed 2-wire room sensor for downstairs zone control system, connecting to pre-existing wiring and mounting device to wall. Verified proper sensor operation and system communication upon completion.
Danny M.
Danny M. Checked in
Installed 2-wire room sensor for downstairs zone control system, connecting to pre-existing wiring and mounting device to wall. Verified proper sensor operation and system communication upon completion.
Newburgh, IN 47630
Upon arrival, found system completely frozen with heavy ice buildup on evaporator coil. Determined control board replacement was necessary but could not proceed with installation due to frozen condition of system. Documented equipment state with photos showing extensive frost accumulation on coil and interior components. Scheduled follow-up appointment to allow system adequate time to thaw completely before installing new control board and completing repair.
Upon arrival, found system completely frozen with heavy ice buildup on evaporator coil. Determined control board replacement was necessary but could not proceed with installation due to frozen condition of system. Documented equipment state with photos showing extensive frost accumulation on coil and interior components. Scheduled follow-up appointment to allow system adequate time to thaw completely before installing new control board and completing repair.
Kevin H.
Kevin H. Checked in
Upon arrival, found system completely frozen with heavy ice buildup on evaporator coil. Determined control board replacement was necessary but could not proceed with installation due to frozen condition of system. Documented equipment state with photos showing extensive frost accumulation on coil and interior components. Scheduled follow-up appointment to allow system adequate time to thaw completely before installing new control board and completing repair.
Newburgh, IN 47630
Responded to service call for grinding noise from basement Carrier HVAC system during shutdown cycle. Inspected 10-year-old furnace/air handler unit and outdoor condenser. Performed diagnostic evaluation of blower motor, inducer assembly, and system components during operation and shutdown sequences. Unit maintained adequate heating/cooling capacity throughout inspection. Documented equipment condition with interior furnace compartment and exterior condenser photographs showing standard wear patterns consistent with system age. Vegetation growth noted around outdoor unit requiring clearance maintenance for optimal airflow.
Responded to service call for grinding noise from basement Carrier HVAC system during shutdown cycle. Inspected 10-year-old furnace/air handler unit and outdoor condenser. Performed diagnostic evaluation of blower motor, inducer assembly, and system components during operation and shutdown sequences. Unit maintained adequate heating/cooling capacity throughout inspection. Documented equipment condition with interior furnace compartment and exterior condenser photographs showing standard wear patterns consistent with system age. Vegetation growth noted around outdoor unit requiring clearance maintenance for optimal airflow.
Danny M.
Danny M. Checked in
Responded to service call for grinding noise from basement Carrier HVAC system during shutdown cycle. Inspected 10-year-old furnace/air handler unit and outdoor condenser. Performed diagnostic evaluation of blower motor, inducer assembly, and system components during operation and shutdown sequences. Unit maintained adequate heating/cooling capacity throughout inspection. Documented equipment condition with interior furnace compartment and exterior condenser photographs showing standard wear patterns consistent with system age. Vegetation growth noted around outdoor unit requiring clearance maintenance for optimal airflow.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on a 2-year-old HVAC system during the first scheduled visit. Performed comprehensive system inspection, electrical testing with digital multimeter, and replaced 20x25x5 air filter. All components operating within normal parameters with no deficiencies noted.
Completed annual Platinum Level maintenance on a 2-year-old HVAC system during the first scheduled visit. Performed comprehensive system inspection, electrical testing with digital multimeter, and replaced 20x25x5 air filter. All components operating within normal parameters with no deficiencies noted.
Michael H.
Michael H. Checked in
Completed annual Platinum Level maintenance on a 2-year-old HVAC system during the first scheduled visit. Performed comprehensive system inspection, electrical testing with digital multimeter, and replaced 20x25x5 air filter. All components operating within normal parameters with no deficiencies noted.
Newburgh, IN 47630
Newburgh, IN - Completed routine planned maintenance on 2015 air conditioning system. Performed comprehensive AC tune-up including system inspection, filter check, and operational testing. Interior unit inspection revealed accumulated dirt and debris on internal metal panels with evidence of moisture streaking, though insulation components remained intact. System operated within normal parameters with no functional issues identified at time of service.
Jeremiah H.
Jeremiah H. Checked in
Completed routine planned maintenance on 2015 air conditioning system. Performed comprehensive AC tune-up including system inspection, filter check, and operational testing. Interior unit inspection revealed accumulated dirt and debris on internal metal panels with evidence of moisture streaking, though insulation components remained intact. System operated within normal parameters with no functional issues identified at time of service.
Newburgh, IN 47630
Newburgh, IN - Responded to heating system malfunction report where unit was only blowing air without heat. Upon arrival, performed comprehensive diagnostic evaluation of the five-year-old Lennox CX38-30B-BF-20 system. Completed planned AC tune-up maintenance protocol including visual inspection of all accessible components, verification of refrigerant levels and design pressure specifications, and assessment of coil condition per manufacturer guidelines. Documented equipment model and serial number information for service records. System evaluated and maintenance procedures completed according to scheduled preventive maintenance requirements.
Christian C.
Christian C. Checked in
Responded to heating system malfunction report where unit was only blowing air without heat. Upon arrival, performed comprehensive diagnostic evaluation of the five-year-old Lennox CX38-30B-BF-20 system. Completed planned AC tune-up maintenance protocol including visual inspection of all accessible components, verification of refrigerant levels and design pressure specifications, and assessment of coil condition per manufacturer guidelines. Documented equipment model and serial number information for service records. System evaluated and maintenance procedures completed according to scheduled preventive maintenance requirements.
Newburgh, IN 47630
Completed comprehensive spring maintenance tune-up on central heat pump system. Performed standard preventive maintenance procedures including inspection of evaporator coil assembly, verified proper refrigerant line connections, checked system controls and safety devices, and assessed overall unit operation. System found to be functioning within normal parameters with no immediate service needs identified; evaporator coil shows age-appropriate patina but remains serviceable.
Completed comprehensive spring maintenance tune-up on central heat pump system. Performed standard preventive maintenance procedures including inspection of evaporator coil assembly, verified proper refrigerant line connections, checked system controls and safety devices, and assessed overall unit operation. System found to be functioning within normal parameters with no immediate service needs identified; evaporator coil shows age-appropriate patina but remains serviceable.
Shawn M.
Shawn M. Checked in
Completed comprehensive spring maintenance tune-up on central heat pump system. Performed standard preventive maintenance procedures including inspection of evaporator coil assembly, verified proper refrigerant line connections, checked system controls and safety devices, and assessed overall unit operation. System found to be functioning within normal parameters with no immediate service needs identified; evaporator coil shows age-appropriate patina but remains serviceable.
Newburgh, IN 47630
Installed complete residential water softening system including water softener tank with electronic control head, brine tank for salt storage, and associated plumbing connections. Connected system using copper piping and PEX tubing with manifold valve assemblies for system control and isolation. Follow-up required for final pricing approval before project completion.
Installed complete residential water softening system including water softener tank with electronic control head, brine tank for salt storage, and associated plumbing connections. Connected system using copper piping and PEX tubing with manifold valve assemblies for system control and isolation. Follow-up required for final pricing approval before project completion.
Kyle D.
Kyle D. Checked in
Installed complete residential water softening system including water softener tank with electronic control head, brine tank for salt storage, and associated plumbing connections. Connected system using copper piping and PEX tubing with manifold valve assemblies for system control and isolation. Follow-up required for final pricing approval before project completion.
Newburgh, IN 47630
Conducted comprehensive replacement estimate for non-operational HVAC system approximately 23 years old. Evaluated existing equipment configuration, ductwork infrastructure, and electrical service capacity at main panel to determine replacement specifications. Customer requested inclusion of new plenum in replacement scope, documented current system layout and electrical connections for equipment sizing and installation planning.
Conducted comprehensive replacement estimate for non-operational HVAC system approximately 23 years old. Evaluated existing equipment configuration, ductwork infrastructure, and electrical service capacity at main panel to determine replacement specifications. Customer requested inclusion of new plenum in replacement scope, documented current system layout and electrical connections for equipment sizing and installation planning.
Nick B.
Nick B. Checked in
Conducted comprehensive replacement estimate for non-operational HVAC system approximately 23 years old. Evaluated existing equipment configuration, ductwork infrastructure, and electrical service capacity at main panel to determine replacement specifications. Customer requested inclusion of new plenum in replacement scope, documented current system layout and electrical connections for equipment sizing and installation planning.
Newburgh, IN 47630
# Geothermal System Refrigerant Odor Investigation

Responded to customer concern regarding suspected refrigerant smell from supply vents on 15-year-old ClimateMaster geothermal heat pump system. Performed comprehensive system inspection including ground loop connections, circulation pumps, air handler, and all accessible refrigerant lines. Inspected Grundfos circulator pumps and ground loop manifold for proper operation and connections. Examined air handler internal components with cabinet open to check evaporator coil access points and filter condition. No refrigerant leaks detected during visual inspection or operational assessment. Determined odor was not refrigerant-related. System operating within normal parameters. Documented equipment condition with photographs for service records.
# Geothermal System Refrigerant Odor Investigation

Responded to customer concern regarding suspected refrigerant smell from supply vents on 15-year-old ClimateMaster geothermal heat pump system. Performed comprehensive system inspection including ground loop connections, circulation pumps, air handler, and all accessible refrigerant lines. Inspected Grundfos circulator pumps and ground loop manifold for proper operation and connections. Examined air handler internal components with cabinet open to check evaporator coil access points and filter condition. No refrigerant leaks detected during visual inspection or operational assessment. Determined odor was not refrigerant-related. System operating within normal parameters. Documented equipment condition with photographs for service records.
Danny M.
Danny M. Checked in
# Geothermal System Refrigerant Odor Investigation Responded to customer concern regarding suspected refrigerant smell from supply vents on 15-year-old ClimateMaster geothermal heat pump system. Performed comprehensive system inspection including ground loop connections, circulation pumps, air handler, and all accessible refrigerant lines. Inspected Grundfos circulator pumps and ground loop manifold for proper operation and connections. Examined air handler internal components with cabinet open to check evaporator coil access points and filter condition. No refrigerant leaks detected during visual inspection or operational assessment. Determined odor was not refrigerant-related. System operating within normal parameters. Documented equipment condition with photographs for service records.
Newburgh, IN 47630
Completed second annual Platinum Level maintenance on an 11-year-old Carrier residential gas furnace system (Model CNPVP4217ALAAAAA, manufactured May 2014). Performed comprehensive inspection of all internal components including heat exchanger assembly, blower motor, capacitor, and control board with electrical connections. Replaced 16x25x4 media filter and polarized pad as part of scheduled maintenance protocol. All systems operating within manufacturer specifications upon completion, with customer's annual maintenance agreement due for renewal.
Completed second annual Platinum Level maintenance on an 11-year-old Carrier residential gas furnace system (Model CNPVP4217ALAAAAA, manufactured May 2014). Performed comprehensive inspection of all internal components including heat exchanger assembly, blower motor, capacitor, and control board with electrical connections. Replaced 16x25x4 media filter and polarized pad as part of scheduled maintenance protocol. All systems operating within manufacturer specifications upon completion, with customer's annual maintenance agreement due for renewal.
Christian C.
Christian C. Checked in
Completed second annual Platinum Level maintenance on an 11-year-old Carrier residential gas furnace system (Model CNPVP4217ALAAAAA, manufactured May 2014). Performed comprehensive inspection of all internal components including heat exchanger assembly, blower motor, capacitor, and control board with electrical connections. Replaced 16x25x4 media filter and polarized pad as part of scheduled maintenance protocol. All systems operating within manufacturer specifications upon completion, with customer's annual maintenance agreement due for renewal.
Newburgh, IN 47630
Responded to no-cooling call with outdoor unit not operating. Upon arrival, diagnosed failed contactor preventing compressor and condenser fan operation. Replaced contactor, verified proper electrical connections, and tested system startup. Confirmed outdoor unit running properly with normal amperage draw and adequate airflow. System restored to full cooling operation with all components functioning within manufacturer specifications.
Responded to no-cooling call with outdoor unit not operating. Upon arrival, diagnosed failed contactor preventing compressor and condenser fan operation. Replaced contactor, verified proper electrical connections, and tested system startup. Confirmed outdoor unit running properly with normal amperage draw and adequate airflow. System restored to full cooling operation with all components functioning within manufacturer specifications.
Ricky B.
Ricky B. Checked in
Responded to no-cooling call with outdoor unit not operating. Upon arrival, diagnosed failed contactor preventing compressor and condenser fan operation. Replaced contactor, verified proper electrical connections, and tested system startup. Confirmed outdoor unit running properly with normal amperage draw and adequate airflow. System restored to full cooling operation with all components functioning within manufacturer specifications.
Newburgh, IN 47630
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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.