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

Completed second annual Platinum Level maintenance on 5-year-old HVAC system. Accessed unit interior and inspected evaporator coil assembly, refrigerant lines, and associated copper tubing connections. Verified proper condition of heat exchanger coils and mounting hardware. Checked brass fittings and valves for integrity and proper operation. Utilized digital multimeter to take temperature and electrical measurements, recording readings to verify system performance parameters. Replaced 16x25x5 air filter per maintenance protocol. Inspected insulation material and cabinet seals for deterioration. All components found operating within normal specifications. System is due for annual renewal.
Completed second annual Platinum Level maintenance on 5-year-old HVAC system. Accessed unit interior and inspected evaporator coil assembly, refrigerant lines, and associated copper tubing connections. Verified proper condition of heat exchanger coils and mounting hardware. Checked brass fittings and valves for integrity and proper operation. Utilized digital multimeter to take temperature and electrical measurements, recording readings to verify system performance parameters. Replaced 16x25x5 air filter per maintenance protocol. Inspected insulation material and cabinet seals for deterioration. All components found operating within normal specifications. System is due for annual renewal.
Michael H.
Michael H. Checked in
Completed second annual Platinum Level maintenance on 5-year-old HVAC system. Accessed unit interior and inspected evaporator coil assembly, refrigerant lines, and associated copper tubing connections. Verified proper condition of heat exchanger coils and mounting hardware. Checked brass fittings and valves for integrity and proper operation. Utilized digital multimeter to take temperature and electrical measurements, recording readings to verify system performance parameters. Replaced 16x25x5 air filter per maintenance protocol. Inspected insulation material and cabinet seals for deterioration. All components found operating within normal specifications. System is due for annual renewal.
Newburgh, IN 47630
Completed first annual Gold Level planned maintenance visit on 13-year-old Goodman HVAC system. Performed comprehensive inspection of indoor furnace unit located in utility closet and outdoor condenser unit, checking all mechanical and electrical components per manufacturer specifications. Verified proper operation of heating and cooling systems, inspected condensate drainage and venting, examined refrigerant lines and electrical connections, and confirmed adequate airflow through condenser coils.
Completed first annual Gold Level planned maintenance visit on 13-year-old Goodman HVAC system. Performed comprehensive inspection of indoor furnace unit located in utility closet and outdoor condenser unit, checking all mechanical and electrical components per manufacturer specifications. Verified proper operation of heating and cooling systems, inspected condensate drainage and venting, examined refrigerant lines and electrical connections, and confirmed adequate airflow through condenser coils.
Luke O.
Luke O. Checked in
Completed first annual Gold Level planned maintenance visit on 13-year-old Goodman HVAC system. Performed comprehensive inspection of indoor furnace unit located in utility closet and outdoor condenser unit, checking all mechanical and electrical components per manufacturer specifications. Verified proper operation of heating and cooling systems, inspected condensate drainage and venting, examined refrigerant lines and electrical connections, and confirmed adequate airflow through condenser coils.
Newburgh, IN 47630
Responded to service call for 7-month-old HVAC system experiencing loud operational noise, excessive condensation on refrigerant lines, and air leakage beneath the unit. Customer reported these were recurring issues from a previous service visit. Upon inspection, found damaged and deteriorating insulation on ductwork with visible tearing and peeling at connection points. Examined evaporator coil drain pan assembly and associated condensate drainage system, including trap and PVC discharge piping. Assessed refrigerant line insulation condition and verified proper installation of copper refrigerant lines. Documented compromised insulation materials that could contribute to condensation issues and system inefficiency. Inspected air handler installation in crawl space, noting condition of drain pan, condensate removal system, and surrounding ductwork connections. Evaluated potential air leakage points at plenum connections and duct interfaces. System remained operational and continued to p
Responded to service call for 7-month-old HVAC system experiencing loud operational noise, excessive condensation on refrigerant lines, and air leakage beneath the unit. Customer reported these were recurring issues from a previous service visit. Upon inspection, found damaged and deteriorating insulation on ductwork with visible tearing and peeling at connection points. Examined evaporator coil drain pan assembly and associated condensate drainage system, including trap and PVC discharge piping. Assessed refrigerant line insulation condition and verified proper installation of copper refrigerant lines. Documented compromised insulation materials that could contribute to condensation issues and system inefficiency. Inspected air handler installation in crawl space, noting condition of drain pan, condensate removal system, and surrounding ductwork connections. Evaluated potential air leakage points at plenum connections and duct interfaces. System remained operational and continued to p
Kevin H.
Kevin H. Checked in
Responded to service call for 7-month-old HVAC system experiencing loud operational noise, excessive condensation on refrigerant lines, and air leakage beneath the unit. Customer reported these were recurring issues from a previous service visit. Upon inspection, found damaged and deteriorating insulation on ductwork with visible tearing and peeling at connection points. Examined evaporator coil drain pan assembly and associated condensate drainage system, including trap and PVC discharge piping. Assessed refrigerant line insulation condition and verified proper installation of copper refrigerant lines. Documented compromised insulation materials that could contribute to condensation issues and system inefficiency. Inspected air handler installation in crawl space, noting condition of drain pan, condensate removal system, and surrounding ductwork connections. Evaluated potential air leakage points at plenum connections and duct interfaces. System remained operational and continued to p
Newburgh, IN 47630
# HVAC Maintenance - Planned Duo Maintenance

Completed comprehensive Gold Level planned maintenance service on dual HVAC system configuration, both units approximately 3 years old. Performed thorough inspection of outdoor condensing unit, examining electrical components, capacitor, and wiring connections. All electrical connections were found secure with proper labeling and organization. Verified compressor operation and evaluated overall outdoor unit condition.

Conducted indoor evaporator coil inspection in attic installation, checking refrigerant lines, copper piping connections, and coil assembly. Examined condensate drainage system and verified proper mounting and support of all components. Inspected insulated refrigerant lines and ductwork connections for integrity. Replaced 20x25x5 air filters on both systems per maintenance protocol.

All systems operating within normal parameters. This represents the first annual maintenance visit for this Gold Level service agreement. Both u
# HVAC Maintenance - Planned Duo Maintenance

Completed comprehensive Gold Level planned maintenance service on dual HVAC system configuration, both units approximately 3 years old. Performed thorough inspection of outdoor condensing unit, examining electrical components, capacitor, and wiring connections. All electrical connections were found secure with proper labeling and organization. Verified compressor operation and evaluated overall outdoor unit condition.

Conducted indoor evaporator coil inspection in attic installation, checking refrigerant lines, copper piping connections, and coil assembly. Examined condensate drainage system and verified proper mounting and support of all components. Inspected insulated refrigerant lines and ductwork connections for integrity. Replaced 20x25x5 air filters on both systems per maintenance protocol.

All systems operating within normal parameters. This represents the first annual maintenance visit for this Gold Level service agreement. Both u
Michael H.
Michael H. Checked in
# HVAC Maintenance - Planned Duo Maintenance Completed comprehensive Gold Level planned maintenance service on dual HVAC system configuration, both units approximately 3 years old. Performed thorough inspection of outdoor condensing unit, examining electrical components, capacitor, and wiring connections. All electrical connections were found secure with proper labeling and organization. Verified compressor operation and evaluated overall outdoor unit condition. Conducted indoor evaporator coil inspection in attic installation, checking refrigerant lines, copper piping connections, and coil assembly. Examined condensate drainage system and verified proper mounting and support of all components. Inspected insulated refrigerant lines and ductwork connections for integrity. Replaced 20x25x5 air filters on both systems per maintenance protocol. All systems operating within normal parameters. This represents the first annual maintenance visit for this Gold Level service agreement. Both u
Newburgh, IN 47630
Responded to callback for no cooling on recently installed unit. Upon inspection, discovered unit was not level, causing condensate drainage issues as evidenced by significant rust staining on drain pan. Leveled equipment using spirit level to ensure proper operation and drainage, verified all electrical connections were secure, and checked refrigerant system operation. Unit now functioning properly with adequate cooling and proper condensate flow.
Responded to callback for no cooling on recently installed unit. Upon inspection, discovered unit was not level, causing condensate drainage issues as evidenced by significant rust staining on drain pan. Leveled equipment using spirit level to ensure proper operation and drainage, verified all electrical connections were secure, and checked refrigerant system operation. Unit now functioning properly with adequate cooling and proper condensate flow.
Tyler C.
Tyler C. Checked in
Responded to callback for no cooling on recently installed unit. Upon inspection, discovered unit was not level, causing condensate drainage issues as evidenced by significant rust staining on drain pan. Leveled equipment using spirit level to ensure proper operation and drainage, verified all electrical connections were secure, and checked refrigerant system operation. Unit now functioning properly with adequate cooling and proper condensate flow.
Newburgh, IN 47630
Conducted comprehensive HVAC replacement estimate for existing member experiencing continuous system operation issues. Performed thorough assessment of current equipment, evaluated electrical infrastructure including main panel and circuit capacity in utility space, and documented existing conditions. Provided homeowner with complete system replacement options and recommendations based on observed equipment performance concerns and electrical compatibility requirements.
Conducted comprehensive HVAC replacement estimate for existing member experiencing continuous system operation issues. Performed thorough assessment of current equipment, evaluated electrical infrastructure including main panel and circuit capacity in utility space, and documented existing conditions. Provided homeowner with complete system replacement options and recommendations based on observed equipment performance concerns and electrical compatibility requirements.
Nick B.
Nick B. Checked in
Conducted comprehensive HVAC replacement estimate for existing member experiencing continuous system operation issues. Performed thorough assessment of current equipment, evaluated electrical infrastructure including main panel and circuit capacity in utility space, and documented existing conditions. Provided homeowner with complete system replacement options and recommendations based on observed equipment performance concerns and electrical compatibility requirements.
Newburgh, IN 47630
Completed planned duo maintenance on two residential air conditioning systems aged 2 and 6 years. Performed comprehensive tune-ups on both units including electrical diagnostics, refrigerant pressure testing, and system performance verification using calibrated digital instruments. Both systems operating within normal parameters with no deficiencies identified or repairs required.
Completed planned duo maintenance on two residential air conditioning systems aged 2 and 6 years. Performed comprehensive tune-ups on both units including electrical diagnostics, refrigerant pressure testing, and system performance verification using calibrated digital instruments. Both systems operating within normal parameters with no deficiencies identified or repairs required.
Michael H.
Michael H. Checked in
Completed planned duo maintenance on two residential air conditioning systems aged 2 and 6 years. Performed comprehensive tune-ups on both units including electrical diagnostics, refrigerant pressure testing, and system performance verification using calibrated digital instruments. Both systems operating within normal parameters with no deficiencies identified or repairs required.
Newburgh, IN 47630
Conducted comprehensive HVAC replacement estimate at residential property with existing furnace, air handler, and dual water heater installation located in garage utility area. Evaluated current system performance issues as homeowner reported equipment not operating efficiently. Assessed existing gray furnace unit with reflective foil insulation wrapping, vertical-mounted air handler with silver ductwork, and dual cylindrical water heaters for replacement specifications. Documented equipment configuration, ductwork routing, utility connections, and installation space constraints. Photographed current system layout including furnace positioning, air handler mounting, water heater placement, PVC piping, electrical panel access, and available clearances for new equipment installation. Reviewed replacement options with homeowner present during appointment. Provided detailed specifications and recommendations for complete HVAC system replacement to address performance concerns and improve o
Conducted comprehensive HVAC replacement estimate at residential property with existing furnace, air handler, and dual water heater installation located in garage utility area. Evaluated current system performance issues as homeowner reported equipment not operating efficiently. Assessed existing gray furnace unit with reflective foil insulation wrapping, vertical-mounted air handler with silver ductwork, and dual cylindrical water heaters for replacement specifications. Documented equipment configuration, ductwork routing, utility connections, and installation space constraints. Photographed current system layout including furnace positioning, air handler mounting, water heater placement, PVC piping, electrical panel access, and available clearances for new equipment installation. Reviewed replacement options with homeowner present during appointment. Provided detailed specifications and recommendations for complete HVAC system replacement to address performance concerns and improve o
Nick B.
Nick B. Checked in
Conducted comprehensive HVAC replacement estimate at residential property with existing furnace, air handler, and dual water heater installation located in garage utility area. Evaluated current system performance issues as homeowner reported equipment not operating efficiently. Assessed existing gray furnace unit with reflective foil insulation wrapping, vertical-mounted air handler with silver ductwork, and dual cylindrical water heaters for replacement specifications. Documented equipment configuration, ductwork routing, utility connections, and installation space constraints. Photographed current system layout including furnace positioning, air handler mounting, water heater placement, PVC piping, electrical panel access, and available clearances for new equipment installation. Reviewed replacement options with homeowner present during appointment. Provided detailed specifications and recommendations for complete HVAC system replacement to address performance concerns and improve o
Newburgh, IN 47630
Newburgh, IN - Responded to callback for non-cooling system with outdoor fan motor failure and humming noise despite recent part replacement on 06/03. Performed diagnostic testing with multimeter on electrical components including capacitor and confirmed proper voltage supply. Identified defective condenser fan motor preventing proper heat rejection, causing indoor unit to circulate warm air with thermostat showing 74°F actual versus 66°F setpoint. Replaced faulty condenser fan motor, verified proper capacitor operation and all electrical connections, restored system to normal cooling operation.
Kevin H.
Kevin H. Checked in
Responded to callback for non-cooling system with outdoor fan motor failure and humming noise despite recent part replacement on 06/03. Performed diagnostic testing with multimeter on electrical components including capacitor and confirmed proper voltage supply. Identified defective condenser fan motor preventing proper heat rejection, causing indoor unit to circulate warm air with thermostat showing 74°F actual versus 66°F setpoint. Replaced faulty condenser fan motor, verified proper capacitor operation and all electrical connections, restored system to normal cooling operation.
Newburgh, IN 47630
Responded to urgent water leak from 4-year-old HVAC system on second floor causing water damage to main floor below. Upon inspection, identified condensate drainage issue affecting the air handler unit. Cleared blocked condensate drain line, verified proper drainage flow, tested system operation to ensure leak was resolved and unit returned to normal cooling function.
Responded to urgent water leak from 4-year-old HVAC system on second floor causing water damage to main floor below. Upon inspection, identified condensate drainage issue affecting the air handler unit. Cleared blocked condensate drain line, verified proper drainage flow, tested system operation to ensure leak was resolved and unit returned to normal cooling function.
Ricky B.
Ricky B. Checked in
Responded to urgent water leak from 4-year-old HVAC system on second floor causing water damage to main floor below. Upon inspection, identified condensate drainage issue affecting the air handler unit. Cleared blocked condensate drain line, verified proper drainage flow, tested system operation to ensure leak was resolved and unit returned to normal cooling function.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on a 4-year-old HVAC system during the second visit of the maintenance cycle. Performed comprehensive inspection of furnace and associated components, including internal burner assembly, gas valves, wiring, and electrical controls. Replaced 16x20x5 air filter, inspected outdoor unit electrical panel with capacitor and contactor, and verified all system connections and safety controls are functioning properly. System is operating efficiently and ready for continued service, with maintenance renewal recommended.
Completed annual Platinum Level maintenance on a 4-year-old HVAC system during the second visit of the maintenance cycle. Performed comprehensive inspection of furnace and associated components, including internal burner assembly, gas valves, wiring, and electrical controls. Replaced 16x20x5 air filter, inspected outdoor unit electrical panel with capacitor and contactor, and verified all system connections and safety controls are functioning properly. System is operating efficiently and ready for continued service, with maintenance renewal recommended.
Christian C.
Christian C. Checked in
Completed annual Platinum Level maintenance on a 4-year-old HVAC system during the second visit of the maintenance cycle. Performed comprehensive inspection of furnace and associated components, including internal burner assembly, gas valves, wiring, and electrical controls. Replaced 16x20x5 air filter, inspected outdoor unit electrical panel with capacitor and contactor, and verified all system connections and safety controls are functioning properly. System is operating efficiently and ready for continued service, with maintenance renewal recommended.
Newburgh, IN 47630
Newburgh, IN - Responded to service call for 9-year-old residential AC system experiencing cooling failure and abnormal noise. Upon inspection of the vertically-stacked air handler and furnace unit located in utility closet, diagnosed and resolved the cooling issue, restoring system to proper operation.
Kevin H.
Kevin H. Checked in
Responded to service call for 9-year-old residential AC system experiencing cooling failure and abnormal noise. Upon inspection of the vertically-stacked air handler and furnace unit located in utility closet, diagnosed and resolved the cooling issue, restoring system to proper operation.
Newburgh, IN 47630
Newburgh, IN - Responded to water leak in basement originating from HVAC system condensate drain line. Upon arrival, found condensate drain backing up and actively leaking at approximately half gallon per hour, with water seeping into adjacent laundry room area. Cleared blockage from condensate drain line to restore proper drainage function. Verified condensate pump operation and tested system to ensure water was flowing freely through drain without backup. Placed dehumidifier unit in affected area to assist with moisture removal from carpet and prevent secondary water damage. Documented equipment condition with photos showing 10-year-old system and basement utility area setup.
Danny M.
Danny M. Checked in
Responded to water leak in basement originating from HVAC system condensate drain line. Upon arrival, found condensate drain backing up and actively leaking at approximately half gallon per hour, with water seeping into adjacent laundry room area. Cleared blockage from condensate drain line to restore proper drainage function. Verified condensate pump operation and tested system to ensure water was flowing freely through drain without backup. Placed dehumidifier unit in affected area to assist with moisture removal from carpet and prevent secondary water damage. Documented equipment condition with photos showing 10-year-old system and basement utility area setup.
Newburgh, IN 47630
Responded to follow-up service call for recently installed heat pump system experiencing excessive humidity levels reported at 70% and continuous low-level operation. Performed diagnostic inspection of air handler unit and reviewed thermostat equipment settings, documenting current airflow configurations showing high normal cooling at 1553 CFM and low normal cooling at 500 CFM, with heat pump heating airflows set at 1830 CFM high and 820 CFM low. Captured photographic documentation of system interior and control panel settings to assess potential oversizing concerns and verify proper refrigerant charge for humidity control optimization.
Responded to follow-up service call for recently installed heat pump system experiencing excessive humidity levels reported at 70% and continuous low-level operation. Performed diagnostic inspection of air handler unit and reviewed thermostat equipment settings, documenting current airflow configurations showing high normal cooling at 1553 CFM and low normal cooling at 500 CFM, with heat pump heating airflows set at 1830 CFM high and 820 CFM low. Captured photographic documentation of system interior and control panel settings to assess potential oversizing concerns and verify proper refrigerant charge for humidity control optimization.
Tyler C.
Tyler C. Checked in
Responded to follow-up service call for recently installed heat pump system experiencing excessive humidity levels reported at 70% and continuous low-level operation. Performed diagnostic inspection of air handler unit and reviewed thermostat equipment settings, documenting current airflow configurations showing high normal cooling at 1553 CFM and low normal cooling at 500 CFM, with heat pump heating airflows set at 1830 CFM high and 820 CFM low. Captured photographic documentation of system interior and control panel settings to assess potential oversizing concerns and verify proper refrigerant charge for humidity control optimization.
Newburgh, IN 47630
Completed second annual Gold Level maintenance visit on 5-year-old Coleman furnace and matching outdoor condensing unit. Performed comprehensive system inspection, changed air filter, verified proper operation of heating and cooling components, checked refrigerant levels, cleaned condenser coils, and confirmed all safety controls functioning correctly. System operating within manufacturer specifications; customer due for membership renewal.
Completed second annual Gold Level maintenance visit on 5-year-old Coleman furnace and matching outdoor condensing unit. Performed comprehensive system inspection, changed air filter, verified proper operation of heating and cooling components, checked refrigerant levels, cleaned condenser coils, and confirmed all safety controls functioning correctly. System operating within manufacturer specifications; customer due for membership renewal.
Justin M.
Justin M. Checked in
Completed second annual Gold Level maintenance visit on 5-year-old Coleman furnace and matching outdoor condensing unit. Performed comprehensive system inspection, changed air filter, verified proper operation of heating and cooling components, checked refrigerant levels, cleaned condenser coils, and confirmed all safety controls functioning correctly. System operating within manufacturer specifications; customer due for membership renewal.
Newburgh, IN 47630
Completed routine annual maintenance on a five-year-old air conditioning system under service agreement. Performed comprehensive AC tune-up including inspection of all major components, verified thermostat operation and calibration, checked refrigerant levels and pressures, inspected electrical connections, cleaned condenser coils, replaced air filter, and tested system performance. All equipment found operating within normal parameters with no issues identified requiring immediate attention.
Completed routine annual maintenance on a five-year-old air conditioning system under service agreement. Performed comprehensive AC tune-up including inspection of all major components, verified thermostat operation and calibration, checked refrigerant levels and pressures, inspected electrical connections, cleaned condenser coils, replaced air filter, and tested system performance. All equipment found operating within normal parameters with no issues identified requiring immediate attention.
Jeremiah H.
Jeremiah H. Checked in
Completed routine annual maintenance on a five-year-old air conditioning system under service agreement. Performed comprehensive AC tune-up including inspection of all major components, verified thermostat operation and calibration, checked refrigerant levels and pressures, inspected electrical connections, cleaned condenser coils, replaced air filter, and tested system performance. All equipment found operating within normal parameters with no issues identified requiring immediate attention.
Newburgh, IN 47630
Performed comprehensive preventive maintenance on a two-year-old air conditioning system with no reported operational concerns. Conducted complete system inspection including temperature differential measurements across the evaporator coil, verified refrigerant pressures and electrical parameters using calibrated digital multimeter at the outdoor condensing unit, and inspected condenser coil fins for proper airflow. All components operating within manufacturer specifications with no deficiencies noted.
Performed comprehensive preventive maintenance on a two-year-old air conditioning system with no reported operational concerns. Conducted complete system inspection including temperature differential measurements across the evaporator coil, verified refrigerant pressures and electrical parameters using calibrated digital multimeter at the outdoor condensing unit, and inspected condenser coil fins for proper airflow. All components operating within manufacturer specifications with no deficiencies noted.
Michael H.
Michael H. Checked in
Performed comprehensive preventive maintenance on a two-year-old air conditioning system with no reported operational concerns. Conducted complete system inspection including temperature differential measurements across the evaporator coil, verified refrigerant pressures and electrical parameters using calibrated digital multimeter at the outdoor condensing unit, and inspected condenser coil fins for proper airflow. All components operating within manufacturer specifications with no deficiencies noted.
Newburgh, IN 47630
Completed planned duo maintenance on two Bryant systems at residential property. Performed comprehensive inspection and maintenance on both the attic unit and outdoor condenser units. Checked refrigerant levels, electrical connections, and airflow on both systems. Replaced two CCF filters as part of routine maintenance. Inspected suction line joint to attic system per customer request for future repair consideration. Verified operation of Honeywell whole house ventilation control system. Both HVAC units operating within normal parameters upon completion of maintenance service.
Completed planned duo maintenance on two Bryant systems at residential property. Performed comprehensive inspection and maintenance on both the attic unit and outdoor condenser units. Checked refrigerant levels, electrical connections, and airflow on both systems. Replaced two CCF filters as part of routine maintenance. Inspected suction line joint to attic system per customer request for future repair consideration. Verified operation of Honeywell whole house ventilation control system. Both HVAC units operating within normal parameters upon completion of maintenance service.
Craig U.
Craig U. Checked in
Completed planned duo maintenance on two Bryant systems at residential property. Performed comprehensive inspection and maintenance on both the attic unit and outdoor condenser units. Checked refrigerant levels, electrical connections, and airflow on both systems. Replaced two CCF filters as part of routine maintenance. Inspected suction line joint to attic system per customer request for future repair consideration. Verified operation of Honeywell whole house ventilation control system. Both HVAC units operating within normal parameters upon completion of maintenance service.
Newburgh, IN 47630
Completed Platinum Level annual maintenance on a one-year-old Lennox HVAC system during the second scheduled visit. Performed comprehensive inspection of indoor furnace unit and outdoor condenser unit, replaced 20x25x5 air filter, verified proper operation of all system components, checked refrigerant lines and gas connections, inspected electrical connections and control systems, and confirmed adequate airflow through ductwork. All equipment found operating within normal parameters with no deficiencies noted. System ready for continued service, and customer due for renewal.
Completed Platinum Level annual maintenance on a one-year-old Lennox HVAC system during the second scheduled visit. Performed comprehensive inspection of indoor furnace unit and outdoor condenser unit, replaced 20x25x5 air filter, verified proper operation of all system components, checked refrigerant lines and gas connections, inspected electrical connections and control systems, and confirmed adequate airflow through ductwork. All equipment found operating within normal parameters with no deficiencies noted. System ready for continued service, and customer due for renewal.
Luke O.
Luke O. Checked in
Completed Platinum Level annual maintenance on a one-year-old Lennox HVAC system during the second scheduled visit. Performed comprehensive inspection of indoor furnace unit and outdoor condenser unit, replaced 20x25x5 air filter, verified proper operation of all system components, checked refrigerant lines and gas connections, inspected electrical connections and control systems, and confirmed adequate airflow through ductwork. All equipment found operating within normal parameters with no deficiencies noted. System ready for continued service, and customer due for renewal.
Newburgh, IN 47630
Newburgh, IN - Completed planned HVAC maintenance visit on residential single-system air conditioning unit. Performed comprehensive diagnostic evaluation using refrigerant gauges to check system pressures and verify proper operation. Replaced 20x25x5 air filter as part of routine maintenance protocol, with filter noted as 2-year service interval for renewal.
Brock B.
Brock B. Checked in
Completed planned HVAC maintenance visit on residential single-system air conditioning unit. Performed comprehensive diagnostic evaluation using refrigerant gauges to check system pressures and verify proper operation. Replaced 20x25x5 air filter as part of routine maintenance protocol, with filter noted as 2-year service interval for renewal.
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.