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

Responded to no cooling call on aging Coleman system with both indoor and outdoor units completely inoperative. Upon arrival, confirmed no power to furnace or condenser unit with no airflow through vents. Performed comprehensive diagnostic evaluation of electrical system, checking breakers, disconnect switches, and control circuits. Inspected Coleman furnace in utility closet and outdoor condenser unit positioned on exterior concrete pad. Tested voltage at multiple points, examined control boards, contactors, and safety devices. Assessed condition of both units and determined system had reached end of serviceable life due to age and component failure. Provided detailed findings and replacement options to property owner for complete HVAC system replacement.
Responded to no cooling call on aging Coleman system with both indoor and outdoor units completely inoperative. Upon arrival, confirmed no power to furnace or condenser unit with no airflow through vents. Performed comprehensive diagnostic evaluation of electrical system, checking breakers, disconnect switches, and control circuits. Inspected Coleman furnace in utility closet and outdoor condenser unit positioned on exterior concrete pad. Tested voltage at multiple points, examined control boards, contactors, and safety devices. Assessed condition of both units and determined system had reached end of serviceable life due to age and component failure. Provided detailed findings and replacement options to property owner for complete HVAC system replacement.
Danny M.
Danny M. Checked in
Responded to no cooling call on aging Coleman system with both indoor and outdoor units completely inoperative. Upon arrival, confirmed no power to furnace or condenser unit with no airflow through vents. Performed comprehensive diagnostic evaluation of electrical system, checking breakers, disconnect switches, and control circuits. Inspected Coleman furnace in utility closet and outdoor condenser unit positioned on exterior concrete pad. Tested voltage at multiple points, examined control boards, contactors, and safety devices. Assessed condition of both units and determined system had reached end of serviceable life due to age and component failure. Provided detailed findings and replacement options to property owner for complete HVAC system replacement.
Newburgh, IN 47630
Responded to no cooling complaint on 3-year-old residential HVAC system with airflow present but inadequate cooling. Performed diagnostic evaluation of control board and zone control system, inspecting PCB components, capacitors, and terminal connections. Accessed attic-mounted equipment to examine zone damper actuator and verify proper mechanical operation and wiring connections.
Responded to no cooling complaint on 3-year-old residential HVAC system with airflow present but inadequate cooling. Performed diagnostic evaluation of control board and zone control system, inspecting PCB components, capacitors, and terminal connections. Accessed attic-mounted equipment to examine zone damper actuator and verify proper mechanical operation and wiring connections.
Cameron N.
Cameron N. Checked in
Responded to no cooling complaint on 3-year-old residential HVAC system with airflow present but inadequate cooling. Performed diagnostic evaluation of control board and zone control system, inspecting PCB components, capacitors, and terminal connections. Accessed attic-mounted equipment to examine zone damper actuator and verify proper mechanical operation and wiring connections.
Newburgh, IN 47630
Completed Platinum Level monthly maintenance on a 5-year-old residential HVAC system. Performed comprehensive inspection of furnace, evaporator coil assembly, and all associated components in basement mechanical room. Replaced 16x25x5 air filter per maintenance schedule. Inspected electrical components including capacitor, contactor, and control board—all connections secure and functioning properly. Noted significant oxidation on evaporator coil copper tubing, which is consistent with system age but warrants monitoring for future efficiency concerns. Verified proper operation of condensate drainage system and PVC piping. All safety controls tested and operational. System running within manufacturer specifications with no immediate service needs identified.
Completed Platinum Level monthly maintenance on a 5-year-old residential HVAC system. Performed comprehensive inspection of furnace, evaporator coil assembly, and all associated components in basement mechanical room. Replaced 16x25x5 air filter per maintenance schedule. Inspected electrical components including capacitor, contactor, and control board—all connections secure and functioning properly. Noted significant oxidation on evaporator coil copper tubing, which is consistent with system age but warrants monitoring for future efficiency concerns. Verified proper operation of condensate drainage system and PVC piping. All safety controls tested and operational. System running within manufacturer specifications with no immediate service needs identified.
Michael H.
Michael H. Checked in
Completed Platinum Level monthly maintenance on a 5-year-old residential HVAC system. Performed comprehensive inspection of furnace, evaporator coil assembly, and all associated components in basement mechanical room. Replaced 16x25x5 air filter per maintenance schedule. Inspected electrical components including capacitor, contactor, and control board—all connections secure and functioning properly. Noted significant oxidation on evaporator coil copper tubing, which is consistent with system age but warrants monitoring for future efficiency concerns. Verified proper operation of condensate drainage system and PVC piping. All safety controls tested and operational. System running within manufacturer specifications with no immediate service needs identified.
Newburgh, IN 47630
# HVAC Maintenance Report

Completed comprehensive annual preventive maintenance service on an 18-year-old Pakon air conditioning system. Performed complete AC tune-up inspection including exterior condenser unit evaluation and interior air handler system assessment. Unit was found operating within normal parameters at time of service.

Exterior inspection confirmed condenser unit properly positioned on elevated platform with protective enclosure in place. Verified adequate clearance around unit despite nearby vegetation growth. Inspected heat exchanger coil fins for damage and blockage. Examined electrical connections, refrigerant lines, and mounting hardware for signs of wear or deterioration. Condenser fan assembly inspected and verified operational.

Interior air handler inspection accessed through ductwork opening. Evaluated blower assembly, filter housing, and duct connections. Noted dust accumulation on interior surfaces and ductwork panels consistent with normal operation betwe
# HVAC Maintenance Report

Completed comprehensive annual preventive maintenance service on an 18-year-old Pakon air conditioning system. Performed complete AC tune-up inspection including exterior condenser unit evaluation and interior air handler system assessment. Unit was found operating within normal parameters at time of service.

Exterior inspection confirmed condenser unit properly positioned on elevated platform with protective enclosure in place. Verified adequate clearance around unit despite nearby vegetation growth. Inspected heat exchanger coil fins for damage and blockage. Examined electrical connections, refrigerant lines, and mounting hardware for signs of wear or deterioration. Condenser fan assembly inspected and verified operational.

Interior air handler inspection accessed through ductwork opening. Evaluated blower assembly, filter housing, and duct connections. Noted dust accumulation on interior surfaces and ductwork panels consistent with normal operation betwe
Jeremiah H.
Jeremiah H. Checked in
# HVAC Maintenance Report Completed comprehensive annual preventive maintenance service on an 18-year-old Pakon air conditioning system. Performed complete AC tune-up inspection including exterior condenser unit evaluation and interior air handler system assessment. Unit was found operating within normal parameters at time of service. Exterior inspection confirmed condenser unit properly positioned on elevated platform with protective enclosure in place. Verified adequate clearance around unit despite nearby vegetation growth. Inspected heat exchanger coil fins for damage and blockage. Examined electrical connections, refrigerant lines, and mounting hardware for signs of wear or deterioration. Condenser fan assembly inspected and verified operational. Interior air handler inspection accessed through ductwork opening. Evaluated blower assembly, filter housing, and duct connections. Noted dust accumulation on interior surfaces and ductwork panels consistent with normal operation betwe
Newburgh, IN 47630
Completed installation of 3-ton, 19 SEER heat pump system with matching air handler and 50-gallon electric water heater. Lennox outdoor condensing unit was positioned on concrete pad against brick exterior with proper clearances, electrical disconnect installed, and all refrigerant lines connected. Interior air handler and water heater were installed and fully commissioned, with all equipment tested and confirmed operational.
Completed installation of 3-ton, 19 SEER heat pump system with matching air handler and 50-gallon electric water heater. Lennox outdoor condensing unit was positioned on concrete pad against brick exterior with proper clearances, electrical disconnect installed, and all refrigerant lines connected. Interior air handler and water heater were installed and fully commissioned, with all equipment tested and confirmed operational.
Drake H.
Drake H. Checked in
Completed installation of 3-ton, 19 SEER heat pump system with matching air handler and 50-gallon electric water heater. Lennox outdoor condensing unit was positioned on concrete pad against brick exterior with proper clearances, electrical disconnect installed, and all refrigerant lines connected. Interior air handler and water heater were installed and fully commissioned, with all equipment tested and confirmed operational.
Newburgh, IN 47630
Completed annual planned maintenance visit on dual-system residential HVAC installation with Platinum level service coverage. Performed comprehensive inspection of both indoor air handler units and outdoor condensing units, including verification of refrigerant pressures and temperatures using calibrated manifold gauges. Systems showed proper superheat and subcooling values with readings of 112.1 PSIG and 263.9 PSIG respectively, indicating optimal refrigerant charge. Inspected PCO3-20-16 PURE AIR filtration systems on both units, verified proper operation of air purification equipment, and examined all ductwork connections with reflective insulation. Checked condensate drain lines for proper flow and drainage, inspected electrical connections, and confirmed fan motor operation on outdoor units. All components functioning within manufacturer specifications with no deficiencies noted.
Completed annual planned maintenance visit on dual-system residential HVAC installation with Platinum level service coverage. Performed comprehensive inspection of both indoor air handler units and outdoor condensing units, including verification of refrigerant pressures and temperatures using calibrated manifold gauges. Systems showed proper superheat and subcooling values with readings of 112.1 PSIG and 263.9 PSIG respectively, indicating optimal refrigerant charge. Inspected PCO3-20-16 PURE AIR filtration systems on both units, verified proper operation of air purification equipment, and examined all ductwork connections with reflective insulation. Checked condensate drain lines for proper flow and drainage, inspected electrical connections, and confirmed fan motor operation on outdoor units. All components functioning within manufacturer specifications with no deficiencies noted.
Luke O.
Luke O. Checked in
Completed annual planned maintenance visit on dual-system residential HVAC installation with Platinum level service coverage. Performed comprehensive inspection of both indoor air handler units and outdoor condensing units, including verification of refrigerant pressures and temperatures using calibrated manifold gauges. Systems showed proper superheat and subcooling values with readings of 112.1 PSIG and 263.9 PSIG respectively, indicating optimal refrigerant charge. Inspected PCO3-20-16 PURE AIR filtration systems on both units, verified proper operation of air purification equipment, and examined all ductwork connections with reflective insulation. Checked condensate drain lines for proper flow and drainage, inspected electrical connections, and confirmed fan motor operation on outdoor units. All components functioning within manufacturer specifications with no deficiencies noted.
Newburgh, IN 47630
Completed comprehensive Platinum Level maintenance on a 7-year-old single-system HVAC unit with 20x20x5 filter configuration. Performed diagnostic testing using digital multimeter to verify electrical readings and system performance parameters, documenting readings of 42.89 on system components. Conducted thorough inspection of ventilation grilles, return air vents, and accessible system components to ensure proper airflow and operational efficiency.
Completed comprehensive Platinum Level maintenance on a 7-year-old single-system HVAC unit with 20x20x5 filter configuration. Performed diagnostic testing using digital multimeter to verify electrical readings and system performance parameters, documenting readings of 42.89 on system components. Conducted thorough inspection of ventilation grilles, return air vents, and accessible system components to ensure proper airflow and operational efficiency.
Michael H.
Michael H. Checked in
Completed comprehensive Platinum Level maintenance on a 7-year-old single-system HVAC unit with 20x20x5 filter configuration. Performed diagnostic testing using digital multimeter to verify electrical readings and system performance parameters, documenting readings of 42.89 on system components. Conducted thorough inspection of ventilation grilles, return air vents, and accessible system components to ensure proper airflow and operational efficiency.
Newburgh, IN 47630
Conducted comprehensive on-site evaluation for complete HVAC system replacement at residential property. Assessed existing vertical furnace unit located in utility storage area and documented current equipment configuration, ductwork connections, and spatial constraints for replacement planning. Evaluated outdoor conditions and identified suitable location for new condensing unit installation near pool area, ensuring proper clearances and accessibility for future service while maintaining aesthetic considerations for the backyard environment.
Conducted comprehensive on-site evaluation for complete HVAC system replacement at residential property. Assessed existing vertical furnace unit located in utility storage area and documented current equipment configuration, ductwork connections, and spatial constraints for replacement planning. Evaluated outdoor conditions and identified suitable location for new condensing unit installation near pool area, ensuring proper clearances and accessibility for future service while maintaining aesthetic considerations for the backyard environment.
Nick B.
Nick B. Checked in
Conducted comprehensive on-site evaluation for complete HVAC system replacement at residential property. Assessed existing vertical furnace unit located in utility storage area and documented current equipment configuration, ductwork connections, and spatial constraints for replacement planning. Evaluated outdoor conditions and identified suitable location for new condensing unit installation near pool area, ensuring proper clearances and accessibility for future service while maintaining aesthetic considerations for the backyard environment.
Newburgh, IN 47630
Responded to no-cool service call at commercial dental office for 20-year-old American Standard/Trane 5-ton heat pump system with air handler utilizing R22 refrigerant. Upon arrival, confirmed system had experienced freeze-up condition and customer had initiated proper thaw-out procedure by turning unit off. Inspected dual ground-mounted condenser units located at rear exterior of building and documented equipment model and serial number information from manufacturer data plate. System age and R22 refrigerant phase-out were discussed as factors for potential replacement consideration.
Responded to no-cool service call at commercial dental office for 20-year-old American Standard/Trane 5-ton heat pump system with air handler utilizing R22 refrigerant. Upon arrival, confirmed system had experienced freeze-up condition and customer had initiated proper thaw-out procedure by turning unit off. Inspected dual ground-mounted condenser units located at rear exterior of building and documented equipment model and serial number information from manufacturer data plate. System age and R22 refrigerant phase-out were discussed as factors for potential replacement consideration.
Cameron N.
Cameron N. Checked in
Responded to no-cool service call at commercial dental office for 20-year-old American Standard/Trane 5-ton heat pump system with air handler utilizing R22 refrigerant. Upon arrival, confirmed system had experienced freeze-up condition and customer had initiated proper thaw-out procedure by turning unit off. Inspected dual ground-mounted condenser units located at rear exterior of building and documented equipment model and serial number information from manufacturer data plate. System age and R22 refrigerant phase-out were discussed as factors for potential replacement consideration.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on single-system residential HVAC unit during first visit. Performed comprehensive inspection of outdoor condensing unit, including electrical components, capacitor, contactor relay, and wiring connections. Verified system operation with temperature readings showing 482°F at heat source. Documented equipment condition through photography, noting clean electrical assembly with proper wire routing. Collected system information for service records as age of equipment was previously unknown.
Completed annual Platinum Level maintenance on single-system residential HVAC unit during first visit. Performed comprehensive inspection of outdoor condensing unit, including electrical components, capacitor, contactor relay, and wiring connections. Verified system operation with temperature readings showing 482°F at heat source. Documented equipment condition through photography, noting clean electrical assembly with proper wire routing. Collected system information for service records as age of equipment was previously unknown.
Michael H.
Michael H. Checked in
Completed annual Platinum Level maintenance on single-system residential HVAC unit during first visit. Performed comprehensive inspection of outdoor condensing unit, including electrical components, capacitor, contactor relay, and wiring connections. Verified system operation with temperature readings showing 482°F at heat source. Documented equipment condition through photography, noting clean electrical assembly with proper wire routing. Collected system information for service records as age of equipment was previously unknown.
Newburgh, IN 47630
Responded to warranty service call for water leak issue on residential HVAC system. Diagnosed failed evaporator coil and thermal expansion valve (TXV) as source of refrigerant leak causing water accumulation. Documented unit model and serial number, photographed failed components and system configuration including outdoor condensing unit and indoor air handler wiring. Parts ordered under warranty for follow-up repair appointment estimated at half-day duration, system currently non-operational pending component replacement.
Responded to warranty service call for water leak issue on residential HVAC system. Diagnosed failed evaporator coil and thermal expansion valve (TXV) as source of refrigerant leak causing water accumulation. Documented unit model and serial number, photographed failed components and system configuration including outdoor condensing unit and indoor air handler wiring. Parts ordered under warranty for follow-up repair appointment estimated at half-day duration, system currently non-operational pending component replacement.
Ricky B.
Ricky B. Checked in
Responded to warranty service call for water leak issue on residential HVAC system. Diagnosed failed evaporator coil and thermal expansion valve (TXV) as source of refrigerant leak causing water accumulation. Documented unit model and serial number, photographed failed components and system configuration including outdoor condensing unit and indoor air handler wiring. Parts ordered under warranty for follow-up repair appointment estimated at half-day duration, system currently non-operational pending component replacement.
Newburgh, IN 47630
Conducted on-site electrical estimate for residential backup generator installation. Assessed existing natural gas meter configuration, breaker panel capacity, and exterior placement options adjacent to air conditioning unit. Documented utility connections, gas service infrastructure, and potential installation location to provide comprehensive generator system specifications.
Conducted on-site electrical estimate for residential backup generator installation. Assessed existing natural gas meter configuration, breaker panel capacity, and exterior placement options adjacent to air conditioning unit. Documented utility connections, gas service infrastructure, and potential installation location to provide comprehensive generator system specifications.
James W.
James W. Checked in
Conducted on-site electrical estimate for residential backup generator installation. Assessed existing natural gas meter configuration, breaker panel capacity, and exterior placement options adjacent to air conditioning unit. Documented utility connections, gas service infrastructure, and potential installation location to provide comprehensive generator system specifications.
Newburgh, IN 47630
Completed monthly platinum-level preventive maintenance on a 5-year-old HVAC system. Replaced 16x25x5 air filter, performed electrical diagnostics using digital multimeter to verify proper voltage and amperage readings at the unit, and conducted thorough inspection of evaporator coil, refrigerant lines, blower assembly, and condensate drain system. All components operating within manufacturer specifications with no deficiencies noted.
Completed monthly platinum-level preventive maintenance on a 5-year-old HVAC system. Replaced 16x25x5 air filter, performed electrical diagnostics using digital multimeter to verify proper voltage and amperage readings at the unit, and conducted thorough inspection of evaporator coil, refrigerant lines, blower assembly, and condensate drain system. All components operating within manufacturer specifications with no deficiencies noted.
Michael H.
Michael H. Checked in
Completed monthly platinum-level preventive maintenance on a 5-year-old HVAC system. Replaced 16x25x5 air filter, performed electrical diagnostics using digital multimeter to verify proper voltage and amperage readings at the unit, and conducted thorough inspection of evaporator coil, refrigerant lines, blower assembly, and condensate drain system. All components operating within manufacturer specifications with no deficiencies noted.
Newburgh, IN 47630
Completed Platinum Level annual maintenance on a 10-year-old single system HVAC unit for new member's first visit. Performed comprehensive inspection of all mechanical and electrical components including blower motor assembly, control board wiring connections, gas valve assembly, and capacitor. Verified proper operation of all system components, checked electrical connections for secure contact, and inspected interior cabinet condition. All components found in functional condition with no immediate service needs identified. Unit operating within normal parameters.
Completed Platinum Level annual maintenance on a 10-year-old single system HVAC unit for new member's first visit. Performed comprehensive inspection of all mechanical and electrical components including blower motor assembly, control board wiring connections, gas valve assembly, and capacitor. Verified proper operation of all system components, checked electrical connections for secure contact, and inspected interior cabinet condition. All components found in functional condition with no immediate service needs identified. Unit operating within normal parameters.
Justin M.
Justin M. Checked in
Completed Platinum Level annual maintenance on a 10-year-old single system HVAC unit for new member's first visit. Performed comprehensive inspection of all mechanical and electrical components including blower motor assembly, control board wiring connections, gas valve assembly, and capacitor. Verified proper operation of all system components, checked electrical connections for secure contact, and inspected interior cabinet condition. All components found in functional condition with no immediate service needs identified. Unit operating within normal parameters.
Newburgh, IN 47630
Completed full HVAC system installation including a 3.5-ton, 15.5 SEER outdoor condensing unit and 97% AFUE furnace or air handler with proper refrigerant charging and system commissioning. The indoor air handler was installed in the utility closet with new flexible ductwork, PVC condensate drainage lines, and all necessary electrical connections. System was tested, pressures verified using digital manifold gauges, and confirmed operational to manufacturer specifications.
Completed full HVAC system installation including a 3.5-ton, 15.5 SEER outdoor condensing unit and 97% AFUE furnace or air handler with proper refrigerant charging and system commissioning. The indoor air handler was installed in the utility closet with new flexible ductwork, PVC condensate drainage lines, and all necessary electrical connections. System was tested, pressures verified using digital manifold gauges, and confirmed operational to manufacturer specifications.
Drake H.
Drake H. Checked in
Completed full HVAC system installation including a 3.5-ton, 15.5 SEER outdoor condensing unit and 97% AFUE furnace or air handler with proper refrigerant charging and system commissioning. The indoor air handler was installed in the utility closet with new flexible ductwork, PVC condensate drainage lines, and all necessary electrical connections. System was tested, pressures verified using digital manifold gauges, and confirmed operational to manufacturer specifications.
Newburgh, IN 47630
Completed scheduled HVAC tune-up and maintenance inspection on residential system. Performed diagnostic measurements on outdoor condensing unit, including sound level testing at 57dB and electrical parameter verification using digital multimeter. Inspected fan assembly, ductwork insulation, and overall system operation to ensure proper functioning and efficiency.
Completed scheduled HVAC tune-up and maintenance inspection on residential system. Performed diagnostic measurements on outdoor condensing unit, including sound level testing at 57dB and electrical parameter verification using digital multimeter. Inspected fan assembly, ductwork insulation, and overall system operation to ensure proper functioning and efficiency.
Michael H.
Michael H. Checked in
Completed scheduled HVAC tune-up and maintenance inspection on residential system. Performed diagnostic measurements on outdoor condensing unit, including sound level testing at 57dB and electrical parameter verification using digital multimeter. Inspected fan assembly, ductwork insulation, and overall system operation to ensure proper functioning and efficiency.
Newburgh, IN 47630
Completed first scheduled maintenance visit on HVAC system as part of quarterly maintenance plan. Performed comprehensive system inspection including examination of ECM blower motor control board, verified all electrical connections and terminal blocks were secure, and documented system components with photos. Replaced 16x25x5 air filter per maintenance schedule.
Completed first scheduled maintenance visit on HVAC system as part of quarterly maintenance plan. Performed comprehensive system inspection including examination of ECM blower motor control board, verified all electrical connections and terminal blocks were secure, and documented system components with photos. Replaced 16x25x5 air filter per maintenance schedule.
Brent D.
Brent D. Checked in
Completed first scheduled maintenance visit on HVAC system as part of quarterly maintenance plan. Performed comprehensive system inspection including examination of ECM blower motor control board, verified all electrical connections and terminal blocks were secure, and documented system components with photos. Replaced 16x25x5 air filter per maintenance schedule.
Newburgh, IN 47630
Conducted comprehensive replacement estimate for existing residential HVAC system. Evaluated current Trane outdoor condensing unit positioned on concrete pad adjacent to brick exterior wall, noting standard operational configuration with electrical disconnect present. Assessed indoor downflow furnace and evaporator coil arrangement, documenting existing vertical equipment configuration including furnace, coil, and base assembly. Recorded detailed measurements of all components and clearances for proper equipment sizing and replacement planning. Photographed outdoor unit showing age-related conditions and indoor system schematic with dimensional specifications to determine compatible replacement equipment options for complete heating and cooling system upgrade.
Conducted comprehensive replacement estimate for existing residential HVAC system. Evaluated current Trane outdoor condensing unit positioned on concrete pad adjacent to brick exterior wall, noting standard operational configuration with electrical disconnect present. Assessed indoor downflow furnace and evaporator coil arrangement, documenting existing vertical equipment configuration including furnace, coil, and base assembly. Recorded detailed measurements of all components and clearances for proper equipment sizing and replacement planning. Photographed outdoor unit showing age-related conditions and indoor system schematic with dimensional specifications to determine compatible replacement equipment options for complete heating and cooling system upgrade.
James W.
James W. Checked in
Conducted comprehensive replacement estimate for existing residential HVAC system. Evaluated current Trane outdoor condensing unit positioned on concrete pad adjacent to brick exterior wall, noting standard operational configuration with electrical disconnect present. Assessed indoor downflow furnace and evaporator coil arrangement, documenting existing vertical equipment configuration including furnace, coil, and base assembly. Recorded detailed measurements of all components and clearances for proper equipment sizing and replacement planning. Photographed outdoor unit showing age-related conditions and indoor system schematic with dimensional specifications to determine compatible replacement equipment options for complete heating and cooling system upgrade.
Newburgh, IN 47630
Completed routine cooling-season maintenance on a residential Carrier heat pump system including both indoor air handler and outdoor condensing unit. Performed comprehensive tune-up inspection, verified refrigerant charge, cleaned condenser coil, checked electrical connections, tested system operation, and documented equipment condition with photos. All components operating within manufacturer specifications with no deficiencies noted.
Completed routine cooling-season maintenance on a residential Carrier heat pump system including both indoor air handler and outdoor condensing unit. Performed comprehensive tune-up inspection, verified refrigerant charge, cleaned condenser coil, checked electrical connections, tested system operation, and documented equipment condition with photos. All components operating within manufacturer specifications with no deficiencies noted.
Jeremiah H.
Jeremiah H. Checked in
Completed routine cooling-season maintenance on a residential Carrier heat pump system including both indoor air handler and outdoor condensing unit. Performed comprehensive tune-up inspection, verified refrigerant charge, cleaned condenser coil, checked electrical connections, tested system operation, and documented equipment condition with photos. All components operating within manufacturer specifications with no deficiencies noted.
Newburgh, IN 47630
Conducted comprehensive plumbing estimate for gas tank-style water heater replacement in residential basement utility area. Assessed existing water heater installation, mechanical systems, and plumbing infrastructure including visible water supply lines and drainage configuration. Additionally provided consultation and pricing for water softener system installation to address hard water concerns.
Conducted comprehensive plumbing estimate for gas tank-style water heater replacement in residential basement utility area. Assessed existing water heater installation, mechanical systems, and plumbing infrastructure including visible water supply lines and drainage configuration. Additionally provided consultation and pricing for water softener system installation to address hard water concerns.
Isaac G.
Isaac G. Checked in
Conducted comprehensive plumbing estimate for gas tank-style water heater replacement in residential basement utility area. Assessed existing water heater installation, mechanical systems, and plumbing infrastructure including visible water supply lines and drainage configuration. Additionally provided consultation and pricing for water softener system installation to address hard water concerns.
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.