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 comprehensive HVAC estimate for air conditioning system replacement at residential property. Evaluated existing equipment configuration in utility closet, including current furnace unit and associated ductwork, assessed electrical service panel capacity and breaker compatibility for new AC installation. Documented equipment specifications, clearance requirements, and electrical infrastructure to provide homeowner with replacement options and installation scope for AC-only system upgrade.
Completed comprehensive HVAC estimate for air conditioning system replacement at residential property. Evaluated existing equipment configuration in utility closet, including current furnace unit and associated ductwork, assessed electrical service panel capacity and breaker compatibility for new AC installation. Documented equipment specifications, clearance requirements, and electrical infrastructure to provide homeowner with replacement options and installation scope for AC-only system upgrade.
James W.
James W. Checked in
Completed comprehensive HVAC estimate for air conditioning system replacement at residential property. Evaluated existing equipment configuration in utility closet, including current furnace unit and associated ductwork, assessed electrical service panel capacity and breaker compatibility for new AC installation. Documented equipment specifications, clearance requirements, and electrical infrastructure to provide homeowner with replacement options and installation scope for AC-only system upgrade.
Newburgh, IN 47630
Completed installation of a 9000 BTU ductless mini-split system with single head configuration. The indoor Haier wall-mounted evaporator unit was installed on an interior gray wall near the ceiling, and the outdoor Lennox condenser unit was positioned on a concrete pad against the exterior of the home with proper refrigerant line connections, electrical disconnect, and conduit routing through the siding. System was tested and verified operational for both heating and cooling functions.
Completed installation of a 9000 BTU ductless mini-split system with single head configuration. The indoor Haier wall-mounted evaporator unit was installed on an interior gray wall near the ceiling, and the outdoor Lennox condenser unit was positioned on a concrete pad against the exterior of the home with proper refrigerant line connections, electrical disconnect, and conduit routing through the siding. System was tested and verified operational for both heating and cooling functions.
Adam M.
Adam M. Checked in
Completed installation of a 9000 BTU ductless mini-split system with single head configuration. The indoor Haier wall-mounted evaporator unit was installed on an interior gray wall near the ceiling, and the outdoor Lennox condenser unit was positioned on a concrete pad against the exterior of the home with proper refrigerant line connections, electrical disconnect, and conduit routing through the siding. System was tested and verified operational for both heating and cooling functions.
Newburgh, IN 47630
Completed annual Gold Level planned maintenance on a 5-year-old single HVAC system. Performed comprehensive inspection of air handler unit, examining blower motor assembly, electrical connections, and control wiring for proper operation and secure connections. Verified refrigerant lines and brass fittings showed no signs of leakage or deterioration. Inspected exterior condensing unit at building perimeter, noting accumulated organic debris and vegetation growth around base that was cleared to ensure proper airflow and prevent future obstruction. Replaced 16x20x5 air filter as part of routine maintenance protocol. All mechanical and electrical components operating within normal parameters upon completion of service.
Completed annual Gold Level planned maintenance on a 5-year-old single HVAC system. Performed comprehensive inspection of air handler unit, examining blower motor assembly, electrical connections, and control wiring for proper operation and secure connections. Verified refrigerant lines and brass fittings showed no signs of leakage or deterioration. Inspected exterior condensing unit at building perimeter, noting accumulated organic debris and vegetation growth around base that was cleared to ensure proper airflow and prevent future obstruction. Replaced 16x20x5 air filter as part of routine maintenance protocol. All mechanical and electrical components operating within normal parameters upon completion of service.
Christian C.
Christian C. Checked in
Completed annual Gold Level planned maintenance on a 5-year-old single HVAC system. Performed comprehensive inspection of air handler unit, examining blower motor assembly, electrical connections, and control wiring for proper operation and secure connections. Verified refrigerant lines and brass fittings showed no signs of leakage or deterioration. Inspected exterior condensing unit at building perimeter, noting accumulated organic debris and vegetation growth around base that was cleared to ensure proper airflow and prevent future obstruction. Replaced 16x20x5 air filter as part of routine maintenance protocol. All mechanical and electrical components operating within normal parameters upon completion of service.
Newburgh, IN 47630
Responded to water leak call at residential property with 3-year-old HVAC system. Upon arrival, located active leak in garage area with significant water accumulation on floor. Inspected copper piping penetrating through wall and identified severe corrosion and oxidation on copper lines with characteristic greenish-white patina and mineral deposits indicating advanced deterioration. Observed water damage to surrounding wall surfaces with crumbling drywall material around pipe penetration points. Documented corroded copper piping conditions showing compromised integrity due to age and environmental exposure. Assessed leak source and extent of water intrusion affecting garage area.
Responded to water leak call at residential property with 3-year-old HVAC system. Upon arrival, located active leak in garage area with significant water accumulation on floor. Inspected copper piping penetrating through wall and identified severe corrosion and oxidation on copper lines with characteristic greenish-white patina and mineral deposits indicating advanced deterioration. Observed water damage to surrounding wall surfaces with crumbling drywall material around pipe penetration points. Documented corroded copper piping conditions showing compromised integrity due to age and environmental exposure. Assessed leak source and extent of water intrusion affecting garage area.
Cameron N.
Cameron N. Checked in
Responded to water leak call at residential property with 3-year-old HVAC system. Upon arrival, located active leak in garage area with significant water accumulation on floor. Inspected copper piping penetrating through wall and identified severe corrosion and oxidation on copper lines with characteristic greenish-white patina and mineral deposits indicating advanced deterioration. Observed water damage to surrounding wall surfaces with crumbling drywall material around pipe penetration points. Documented corroded copper piping conditions showing compromised integrity due to age and environmental exposure. Assessed leak source and extent of water intrusion affecting garage area.
Newburgh, IN 47630
Completed comprehensive platinum-level maintenance on single-system HVAC unit including indoor furnace and outdoor condensing unit. Performed thorough inspection of all electrical components, contactors, and wiring connections on both indoor and outdoor equipment. Replaced 20x20x5 air filter, verified proper airflow through ductwork, and inspected PVC condensate drainage system. All mechanical and electrical components found operating within normal parameters, system tested and confirmed functioning properly.
Completed comprehensive platinum-level maintenance on single-system HVAC unit including indoor furnace and outdoor condensing unit. Performed thorough inspection of all electrical components, contactors, and wiring connections on both indoor and outdoor equipment. Replaced 20x20x5 air filter, verified proper airflow through ductwork, and inspected PVC condensate drainage system. All mechanical and electrical components found operating within normal parameters, system tested and confirmed functioning properly.
Christian C.
Christian C. Checked in
Completed comprehensive platinum-level maintenance on single-system HVAC unit including indoor furnace and outdoor condensing unit. Performed thorough inspection of all electrical components, contactors, and wiring connections on both indoor and outdoor equipment. Replaced 20x20x5 air filter, verified proper airflow through ductwork, and inspected PVC condensate drainage system. All mechanical and electrical components found operating within normal parameters, system tested and confirmed functioning properly.
Newburgh, IN 47630
Completed annual planned maintenance on 8-year-old residential HVAC system with 20x20x5 filter specification. Performed comprehensive inspection of indoor air handler unit located in garage and outdoor condensing unit, checking all mechanical and electrical components, refrigerant levels, and airflow systems. Verified proper operation of both heating and cooling functions, cleaned condenser coils, replaced air filter, and confirmed system is operating within manufacturer specifications for continued reliable performance.
Completed annual planned maintenance on 8-year-old residential HVAC system with 20x20x5 filter specification. Performed comprehensive inspection of indoor air handler unit located in garage and outdoor condensing unit, checking all mechanical and electrical components, refrigerant levels, and airflow systems. Verified proper operation of both heating and cooling functions, cleaned condenser coils, replaced air filter, and confirmed system is operating within manufacturer specifications for continued reliable performance.
Michael H.
Michael H. Checked in
Completed annual planned maintenance on 8-year-old residential HVAC system with 20x20x5 filter specification. Performed comprehensive inspection of indoor air handler unit located in garage and outdoor condensing unit, checking all mechanical and electrical components, refrigerant levels, and airflow systems. Verified proper operation of both heating and cooling functions, cleaned condenser coils, replaced air filter, and confirmed system is operating within manufacturer specifications for continued reliable performance.
Newburgh, IN 47630
Completed Platinum Level annual maintenance on a 7-year-old HVAC system as part of the second visit for membership renewal and collection. Performed comprehensive inspection of indoor unit including blower assembly, electrical components, control boards, and refrigerant lines. Replaced 20x25x4 polarized filter and verified all mechanical and electrical connections were secure and functioning properly.
Completed Platinum Level annual maintenance on a 7-year-old HVAC system as part of the second visit for membership renewal and collection. Performed comprehensive inspection of indoor unit including blower assembly, electrical components, control boards, and refrigerant lines. Replaced 20x25x4 polarized filter and verified all mechanical and electrical connections were secure and functioning properly.
Christian C.
Christian C. Checked in
Completed Platinum Level annual maintenance on a 7-year-old HVAC system as part of the second visit for membership renewal and collection. Performed comprehensive inspection of indoor unit including blower assembly, electrical components, control boards, and refrigerant lines. Replaced 20x25x4 polarized filter and verified all mechanical and electrical connections were secure and functioning properly.
Newburgh, IN 47630
Completed Gold Level planned maintenance on 7-year-old residential HVAC system with 20x25x5 filter configuration. Performed comprehensive system inspection including temperature differential measurements at supply registers (70.2°F recorded) and outdoor condenser unit diagnostics (44.10°F recorded). All measurements within acceptable operating parameters, system operating efficiently with no deficiencies noted.
Completed Gold Level planned maintenance on 7-year-old residential HVAC system with 20x25x5 filter configuration. Performed comprehensive system inspection including temperature differential measurements at supply registers (70.2°F recorded) and outdoor condenser unit diagnostics (44.10°F recorded). All measurements within acceptable operating parameters, system operating efficiently with no deficiencies noted.
Michael H.
Michael H. Checked in
Completed Gold Level planned maintenance on 7-year-old residential HVAC system with 20x25x5 filter configuration. Performed comprehensive system inspection including temperature differential measurements at supply registers (70.2°F recorded) and outdoor condenser unit diagnostics (44.10°F recorded). All measurements within acceptable operating parameters, system operating efficiently with no deficiencies noted.
Newburgh, IN 47630
# HVAC Installation Summary

Successfully installed a 20,000 BTU dual-head ductless mini-split system at a residential property. Mounted one indoor air handler unit high on the interior wall near the ceiling in an upstairs room, positioned adjacent to a window for optimal air distribution. Installed the outdoor condenser unit on a concrete pad alongside existing HVAC equipment on the building's exterior. Ran refrigerant lines from the outdoor unit up the brick wall using white PVC line set cover for a clean, professional appearance. Connected electrical service with proper disconnect box mounted to exterior wall. System tested and confirmed operational upon completion.

# Detailed Work Performed

Completed installation of a dual-zone ductless mini-split heat pump system with 20,000 BTU capacity. The interior air handler was strategically mounted near the ceiling in a carpeted room with pale yellow walls, ensuring unobstructed airflow throughout the space. The unit placement considered
# HVAC Installation Summary

Successfully installed a 20,000 BTU dual-head ductless mini-split system at a residential property. Mounted one indoor air handler unit high on the interior wall near the ceiling in an upstairs room, positioned adjacent to a window for optimal air distribution. Installed the outdoor condenser unit on a concrete pad alongside existing HVAC equipment on the building's exterior. Ran refrigerant lines from the outdoor unit up the brick wall using white PVC line set cover for a clean, professional appearance. Connected electrical service with proper disconnect box mounted to exterior wall. System tested and confirmed operational upon completion.

# Detailed Work Performed

Completed installation of a dual-zone ductless mini-split heat pump system with 20,000 BTU capacity. The interior air handler was strategically mounted near the ceiling in a carpeted room with pale yellow walls, ensuring unobstructed airflow throughout the space. The unit placement considered
Drake H.
Drake H. Checked in
# HVAC Installation Summary Successfully installed a 20,000 BTU dual-head ductless mini-split system at a residential property. Mounted one indoor air handler unit high on the interior wall near the ceiling in an upstairs room, positioned adjacent to a window for optimal air distribution. Installed the outdoor condenser unit on a concrete pad alongside existing HVAC equipment on the building's exterior. Ran refrigerant lines from the outdoor unit up the brick wall using white PVC line set cover for a clean, professional appearance. Connected electrical service with proper disconnect box mounted to exterior wall. System tested and confirmed operational upon completion. # Detailed Work Performed Completed installation of a dual-zone ductless mini-split heat pump system with 20,000 BTU capacity. The interior air handler was strategically mounted near the ceiling in a carpeted room with pale yellow walls, ensuring unobstructed airflow throughout the space. The unit placement considered
Newburgh, IN 47630
Completed Gold Level planned maintenance on 10-year-old residential HVAC system during first annual visit. Performed comprehensive inspection of indoor and outdoor components, verified thermostat operation and programming, inspected outdoor condenser unit including coil condition and proper clearances, and documented system performance with photographic records. All equipment found operating within normal parameters with no immediate service needs identified.
Completed Gold Level planned maintenance on 10-year-old residential HVAC system during first annual visit. Performed comprehensive inspection of indoor and outdoor components, verified thermostat operation and programming, inspected outdoor condenser unit including coil condition and proper clearances, and documented system performance with photographic records. All equipment found operating within normal parameters with no immediate service needs identified.
Jeremiah H.
Jeremiah H. Checked in
Completed Gold Level planned maintenance on 10-year-old residential HVAC system during first annual visit. Performed comprehensive inspection of indoor and outdoor components, verified thermostat operation and programming, inspected outdoor condenser unit including coil condition and proper clearances, and documented system performance with photographic records. All equipment found operating within normal parameters with no immediate service needs identified.
Newburgh, IN 47630
Responded to follow-up service request to level Lennox heat pump unit that was previously identified as requiring adjustment. Upon arrival, assessed unit positioning using spirit level and confirmed equipment was not properly leveled on existing pad. Adjusted heat pump to manufacturer specifications to ensure proper drainage, optimal compressor operation, and equipment longevity. Verified unit stability and levelness in all directions before completing service.
Responded to follow-up service request to level Lennox heat pump unit that was previously identified as requiring adjustment. Upon arrival, assessed unit positioning using spirit level and confirmed equipment was not properly leveled on existing pad. Adjusted heat pump to manufacturer specifications to ensure proper drainage, optimal compressor operation, and equipment longevity. Verified unit stability and levelness in all directions before completing service.
Tyler C.
Tyler C. Checked in
Responded to follow-up service request to level Lennox heat pump unit that was previously identified as requiring adjustment. Upon arrival, assessed unit positioning using spirit level and confirmed equipment was not properly leveled on existing pad. Adjusted heat pump to manufacturer specifications to ensure proper drainage, optimal compressor operation, and equipment longevity. Verified unit stability and levelness in all directions before completing service.
Newburgh, IN 47630
Completed annual planned maintenance on dual HVAC systems (7 years old) for Gold Level service agreement (2nd renewal). Identified refrigeration lines rubbing against exterior water spigot and documented need for 15-17 feet of armor flex insulation and mounting screws to properly secure lines to building structure. Recorded temperature readings and inspected exterior refrigerant line routing along brick wall foundation area.
Completed annual planned maintenance on dual HVAC systems (7 years old) for Gold Level service agreement (2nd renewal). Identified refrigeration lines rubbing against exterior water spigot and documented need for 15-17 feet of armor flex insulation and mounting screws to properly secure lines to building structure. Recorded temperature readings and inspected exterior refrigerant line routing along brick wall foundation area.
Michael H.
Michael H. Checked in
Completed annual planned maintenance on dual HVAC systems (7 years old) for Gold Level service agreement (2nd renewal). Identified refrigeration lines rubbing against exterior water spigot and documented need for 15-17 feet of armor flex insulation and mounting screws to properly secure lines to building structure. Recorded temperature readings and inspected exterior refrigerant line routing along brick wall foundation area.
Newburgh, IN 47630
Newburgh, IN - Installed hard pipe dryer vent system to replace existing flexible ductwork. Routed new rigid metal ductwork through attic space, ensuring proper support and connection points for optimal airflow and code compliance.
Addison B.
Addison B. Checked in
Installed hard pipe dryer vent system to replace existing flexible ductwork. Routed new rigid metal ductwork through attic space, ensuring proper support and connection points for optimal airflow and code compliance.
Newburgh, IN 47630
Completed annual Gold Level planned maintenance visit on single HVAC system. Performed comprehensive inspection of ductwork, refrigerant lines, and system components. Verified proper insulation on refrigerant lines, checked pressure gauge readings, and inspected all connections and fittings for proper operation. System operating within normal parameters with no issues identified during this first annual visit.
Completed annual Gold Level planned maintenance visit on single HVAC system. Performed comprehensive inspection of ductwork, refrigerant lines, and system components. Verified proper insulation on refrigerant lines, checked pressure gauge readings, and inspected all connections and fittings for proper operation. System operating within normal parameters with no issues identified during this first annual visit.
Craig U.
Craig U. Checked in
Completed annual Gold Level planned maintenance visit on single HVAC system. Performed comprehensive inspection of ductwork, refrigerant lines, and system components. Verified proper insulation on refrigerant lines, checked pressure gauge readings, and inspected all connections and fittings for proper operation. System operating within normal parameters with no issues identified during this first annual visit.
Newburgh, IN 47630
Completed second annual Platinum Level maintenance service on dual HVAC system, both units 20+ years old. Performed comprehensive inspection, cleaning, and testing of both systems including contactors, electrical connections, and condensing units. Noted significant corrosion and aging on electrical components and wiring, consistent with equipment age. Observed overgrown vegetation around outdoor unit requiring clearance for proper airflow and accessibility. Replaced CFI filters, verified system operations, and documented equipment condition with photos. Recommended customer renew annual maintenance agreement for continued coverage.
Completed second annual Platinum Level maintenance service on dual HVAC system, both units 20+ years old. Performed comprehensive inspection, cleaning, and testing of both systems including contactors, electrical connections, and condensing units. Noted significant corrosion and aging on electrical components and wiring, consistent with equipment age. Observed overgrown vegetation around outdoor unit requiring clearance for proper airflow and accessibility. Replaced CFI filters, verified system operations, and documented equipment condition with photos. Recommended customer renew annual maintenance agreement for continued coverage.
Jeremiah H.
Jeremiah H. Checked in
Completed second annual Platinum Level maintenance service on dual HVAC system, both units 20+ years old. Performed comprehensive inspection, cleaning, and testing of both systems including contactors, electrical connections, and condensing units. Noted significant corrosion and aging on electrical components and wiring, consistent with equipment age. Observed overgrown vegetation around outdoor unit requiring clearance for proper airflow and accessibility. Replaced CFI filters, verified system operations, and documented equipment condition with photos. Recommended customer renew annual maintenance agreement for continued coverage.
Newburgh, IN 47630
Completed Platinum Level annual maintenance on single-system residential HVAC unit featuring Lennox air handler with 16x25x5 filter configuration. Performed comprehensive inspection of equipment including air handler cabinet, electronic control board with integrated circuits and terminal connections, and refrigerant line routing. System is approximately one year old and operating within normal parameters. Documented equipment condition through photographic records showing proper installation, control board functionality, and accessible filter location for ongoing maintenance requirements.
Completed Platinum Level annual maintenance on single-system residential HVAC unit featuring Lennox air handler with 16x25x5 filter configuration. Performed comprehensive inspection of equipment including air handler cabinet, electronic control board with integrated circuits and terminal connections, and refrigerant line routing. System is approximately one year old and operating within normal parameters. Documented equipment condition through photographic records showing proper installation, control board functionality, and accessible filter location for ongoing maintenance requirements.
Tyler C.
Tyler C. Checked in
Completed Platinum Level annual maintenance on single-system residential HVAC unit featuring Lennox air handler with 16x25x5 filter configuration. Performed comprehensive inspection of equipment including air handler cabinet, electronic control board with integrated circuits and terminal connections, and refrigerant line routing. System is approximately one year old and operating within normal parameters. Documented equipment condition through photographic records showing proper installation, control board functionality, and accessible filter location for ongoing maintenance requirements.
Newburgh, IN 47630
Completed second annual Platinum Level maintenance visit on a 7-year-old HVAC system. Replaced 24x25x5 air filter and performed comprehensive system inspection including electrical component testing using digital multimeter to verify proper voltage and amperage readings at the outdoor condensing unit. All electrical connections, capacitor function, and control board operations tested within manufacturer specifications, with system operating efficiently upon completion.
Completed second annual Platinum Level maintenance visit on a 7-year-old HVAC system. Replaced 24x25x5 air filter and performed comprehensive system inspection including electrical component testing using digital multimeter to verify proper voltage and amperage readings at the outdoor condensing unit. All electrical connections, capacitor function, and control board operations tested within manufacturer specifications, with system operating efficiently upon completion.
Michael H.
Michael H. Checked in
Completed second annual Platinum Level maintenance visit on a 7-year-old HVAC system. Replaced 24x25x5 air filter and performed comprehensive system inspection including electrical component testing using digital multimeter to verify proper voltage and amperage readings at the outdoor condensing unit. All electrical connections, capacitor function, and control board operations tested within manufacturer specifications, with system operating efficiently upon completion.
Newburgh, IN 47630
Newburgh, IN - Installed new dryer vent system from laundry room through crawlspace and terminating at exterior wall with proper venting to outside. Routed rigid ductwork through crawlspace and penetrated brick exterior wall, installing weatherproof vent cap with damper to prevent backdraft and pest intrusion.
James W.
James W. Checked in
Installed new dryer vent system from laundry room through crawlspace and terminating at exterior wall with proper venting to outside. Routed rigid ductwork through crawlspace and penetrated brick exterior wall, installing weatherproof vent cap with damper to prevent backdraft and pest intrusion.
Newburgh, IN 47630
Completed HVAC replacement estimate for 22-year-old residential system located in attic space. Inspected existing Carrier brand air handler unit with associated refrigerant lines, ductwork, and attic installation configuration. Documented current equipment condition, including horizontal air handler positioning, copper refrigerant piping with multiple connections, metallic supply ductwork, and insulated flex duct runs throughout confined attic space. Assessed attic access, structural support adequacy, existing duct layout, and available clearances for replacement equipment installation. Photographed equipment labels, refrigerant line routing, duct connections, and overall mechanical system layout to prepare comprehensive replacement proposal. Provided information regarding promotional timing and confirmed homeowner availability requirements for future installation coordination.
Completed HVAC replacement estimate for 22-year-old residential system located in attic space. Inspected existing Carrier brand air handler unit with associated refrigerant lines, ductwork, and attic installation configuration. Documented current equipment condition, including horizontal air handler positioning, copper refrigerant piping with multiple connections, metallic supply ductwork, and insulated flex duct runs throughout confined attic space. Assessed attic access, structural support adequacy, existing duct layout, and available clearances for replacement equipment installation. Photographed equipment labels, refrigerant line routing, duct connections, and overall mechanical system layout to prepare comprehensive replacement proposal. Provided information regarding promotional timing and confirmed homeowner availability requirements for future installation coordination.
James W.
James W. Checked in
Completed HVAC replacement estimate for 22-year-old residential system located in attic space. Inspected existing Carrier brand air handler unit with associated refrigerant lines, ductwork, and attic installation configuration. Documented current equipment condition, including horizontal air handler positioning, copper refrigerant piping with multiple connections, metallic supply ductwork, and insulated flex duct runs throughout confined attic space. Assessed attic access, structural support adequacy, existing duct layout, and available clearances for replacement equipment installation. Photographed equipment labels, refrigerant line routing, duct connections, and overall mechanical system layout to prepare comprehensive replacement proposal. Provided information regarding promotional timing and confirmed homeowner availability requirements for future installation coordination.
Newburgh, IN 47630
Conducted comprehensive replacement estimate for residential HVAC system with focus on zoning solution to address inadequate cooling in upstairs areas. Existing system operational but unable to maintain proper temperature distribution throughout multi-level home. Evaluated current outdoor condensing unit, indoor air handler location, ductwork configuration, and electrical service to provide recommendations for zoned comfort system installation that would allow independent temperature control for different areas of the residence.
Conducted comprehensive replacement estimate for residential HVAC system with focus on zoning solution to address inadequate cooling in upstairs areas. Existing system operational but unable to maintain proper temperature distribution throughout multi-level home. Evaluated current outdoor condensing unit, indoor air handler location, ductwork configuration, and electrical service to provide recommendations for zoned comfort system installation that would allow independent temperature control for different areas of the residence.
James W.
James W. Checked in
Conducted comprehensive replacement estimate for residential HVAC system with focus on zoning solution to address inadequate cooling in upstairs areas. Existing system operational but unable to maintain proper temperature distribution throughout multi-level home. Evaluated current outdoor condensing unit, indoor air handler location, ductwork configuration, and electrical service to provide recommendations for zoned comfort system installation that would allow independent temperature control for different areas of the residence.
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.