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 cool complaint on 6-year-old system located in garage where indoor temperature was rising approximately 5 degrees overnight despite thermostat set at 68-70 degrees. Performed diagnostic evaluation and determined evaporator coil and TXV (thermostatic expansion valve) require replacement to restore proper cooling capacity. Documented equipment condition with photographs of outdoor condensing unit and refrigerant line connections showing normal wear patterns for unit age. Part order initiated for evaporator coil and TXV assembly with half-day installation timeframe estimated upon part arrival.
Responded to no cool complaint on 6-year-old system located in garage where indoor temperature was rising approximately 5 degrees overnight despite thermostat set at 68-70 degrees. Performed diagnostic evaluation and determined evaporator coil and TXV (thermostatic expansion valve) require replacement to restore proper cooling capacity. Documented equipment condition with photographs of outdoor condensing unit and refrigerant line connections showing normal wear patterns for unit age. Part order initiated for evaporator coil and TXV assembly with half-day installation timeframe estimated upon part arrival.
Danny M.
Danny M. Checked in
Responded to no cool complaint on 6-year-old system located in garage where indoor temperature was rising approximately 5 degrees overnight despite thermostat set at 68-70 degrees. Performed diagnostic evaluation and determined evaporator coil and TXV (thermostatic expansion valve) require replacement to restore proper cooling capacity. Documented equipment condition with photographs of outdoor condensing unit and refrigerant line connections showing normal wear patterns for unit age. Part order initiated for evaporator coil and TXV assembly with half-day installation timeframe estimated upon part arrival.
Newburgh, IN 47630
Completed second annual Gold Level planned maintenance visit for multi-system property with three HVAC units ranging from 1 to 6 years old. Performed comprehensive inspection and servicing of air handler unit in mechanical room, including filter replacement with 27.7x27.7x1 media filter and two 24x24x1 polarized filters. Verified proper operation of all electrical components, refrigerant lines, condensate drainage system, and ductwork connections; all systems found operating within manufacturer specifications with no deficiencies noted.
Completed second annual Gold Level planned maintenance visit for multi-system property with three HVAC units ranging from 1 to 6 years old. Performed comprehensive inspection and servicing of air handler unit in mechanical room, including filter replacement with 27.7x27.7x1 media filter and two 24x24x1 polarized filters. Verified proper operation of all electrical components, refrigerant lines, condensate drainage system, and ductwork connections; all systems found operating within manufacturer specifications with no deficiencies noted.
Francis I.
Francis I. Checked in
Completed second annual Gold Level planned maintenance visit for multi-system property with three HVAC units ranging from 1 to 6 years old. Performed comprehensive inspection and servicing of air handler unit in mechanical room, including filter replacement with 27.7x27.7x1 media filter and two 24x24x1 polarized filters. Verified proper operation of all electrical components, refrigerant lines, condensate drainage system, and ductwork connections; all systems found operating within manufacturer specifications with no deficiencies noted.
Newburgh, IN 47630
Completed first annual Platinum Level maintenance on 7-year-old HVAC system. Performed comprehensive inspection of outdoor condensing unit, including electrical panel assessment and capacitor evaluation. Verified system voltage readings at 396.5 volts using digital multimeter to ensure proper electrical operation. Inspected all internal wiring connections, contactors, and terminal blocks for secure connections and signs of wear. Replaced 20x20x5 air filter as part of routine maintenance protocol. All electrical components operating within normal parameters with no deficiencies noted.
Completed first annual Platinum Level maintenance on 7-year-old HVAC system. Performed comprehensive inspection of outdoor condensing unit, including electrical panel assessment and capacitor evaluation. Verified system voltage readings at 396.5 volts using digital multimeter to ensure proper electrical operation. Inspected all internal wiring connections, contactors, and terminal blocks for secure connections and signs of wear. Replaced 20x20x5 air filter as part of routine maintenance protocol. All electrical components operating within normal parameters with no deficiencies noted.
Michael H.
Michael H. Checked in
Completed first annual Platinum Level maintenance on 7-year-old HVAC system. Performed comprehensive inspection of outdoor condensing unit, including electrical panel assessment and capacitor evaluation. Verified system voltage readings at 396.5 volts using digital multimeter to ensure proper electrical operation. Inspected all internal wiring connections, contactors, and terminal blocks for secure connections and signs of wear. Replaced 20x20x5 air filter as part of routine maintenance protocol. All electrical components operating within normal parameters with no deficiencies noted.
Newburgh, IN 47630
Completed annual planned maintenance on 1-year-old Lennox air handler system located in garage. Performed comprehensive system inspection including visual assessment of all accessible components, electrical connections, and refrigerant lines. Replaced 20" x 20" x 5" return air filter at filter grille location. Inspected evaporator coil, blower motor assembly, and control board for proper operation and physical condition. Verified all copper refrigerant line connections showed no signs of leakage or damage. Checked flexible ductwork insulation integrity and confirmed secure connections. System operating within normal parameters. Customer approved contract renewal for continued annual maintenance coverage.
Completed annual planned maintenance on 1-year-old Lennox air handler system located in garage. Performed comprehensive system inspection including visual assessment of all accessible components, electrical connections, and refrigerant lines. Replaced 20" x 20" x 5" return air filter at filter grille location. Inspected evaporator coil, blower motor assembly, and control board for proper operation and physical condition. Verified all copper refrigerant line connections showed no signs of leakage or damage. Checked flexible ductwork insulation integrity and confirmed secure connections. System operating within normal parameters. Customer approved contract renewal for continued annual maintenance coverage.
Christian C.
Christian C. Checked in
Completed annual planned maintenance on 1-year-old Lennox air handler system located in garage. Performed comprehensive system inspection including visual assessment of all accessible components, electrical connections, and refrigerant lines. Replaced 20" x 20" x 5" return air filter at filter grille location. Inspected evaporator coil, blower motor assembly, and control board for proper operation and physical condition. Verified all copper refrigerant line connections showed no signs of leakage or damage. Checked flexible ductwork insulation integrity and confirmed secure connections. System operating within normal parameters. Customer approved contract renewal for continued annual maintenance coverage.
Newburgh, IN 47630
# HVAC Maintenance Completed

Performed planned preventive maintenance on a 14-year-old Carrier HVAC system installed in an attic location. Conducted comprehensive inspection of furnace unit, air handler, and associated ductwork, replaced CFI filter, verified proper operation of all components, and documented system condition through photography. System found to be operating within normal parameters with no immediate repairs required.
# HVAC Maintenance Completed

Performed planned preventive maintenance on a 14-year-old Carrier HVAC system installed in an attic location. Conducted comprehensive inspection of furnace unit, air handler, and associated ductwork, replaced CFI filter, verified proper operation of all components, and documented system condition through photography. System found to be operating within normal parameters with no immediate repairs required.
Kevin H.
Kevin H. Checked in
# HVAC Maintenance Completed Performed planned preventive maintenance on a 14-year-old Carrier HVAC system installed in an attic location. Conducted comprehensive inspection of furnace unit, air handler, and associated ductwork, replaced CFI filter, verified proper operation of all components, and documented system condition through photography. System found to be operating within normal parameters with no immediate repairs required.
Newburgh, IN 47630
Completed first scheduled maintenance visit on HVAC system as part of three-month service interval. Performed diagnostic testing using calibrated digital measurement device to verify system operating parameters and temperature readings. Inspected air filtration system and documented 20x20x4 AirRanger filter specifications and inventory availability for future replacement needs.
Completed first scheduled maintenance visit on HVAC system as part of three-month service interval. Performed diagnostic testing using calibrated digital measurement device to verify system operating parameters and temperature readings. Inspected air filtration system and documented 20x20x4 AirRanger filter specifications and inventory availability for future replacement needs.
Brent D.
Brent D. Checked in
Completed first scheduled maintenance visit on HVAC system as part of three-month service interval. Performed diagnostic testing using calibrated digital measurement device to verify system operating parameters and temperature readings. Inspected air filtration system and documented 20x20x4 AirRanger filter specifications and inventory availability for future replacement needs.
Newburgh, IN 47630
Completed Platinum Maintenance service on 2-year-old HVAC system during second scheduled visit. Performed comprehensive inspection of furnace unit and air handler, accessed internal components including control board, blower assembly, and gas valve to verify proper operation and connections. Installed new 20x20x5 filter and documented system condition with photos for maintenance records.
Completed Platinum Maintenance service on 2-year-old HVAC system during second scheduled visit. Performed comprehensive inspection of furnace unit and air handler, accessed internal components including control board, blower assembly, and gas valve to verify proper operation and connections. Installed new 20x20x5 filter and documented system condition with photos for maintenance records.
Christian C.
Christian C. Checked in
Completed Platinum Maintenance service on 2-year-old HVAC system during second scheduled visit. Performed comprehensive inspection of furnace unit and air handler, accessed internal components including control board, blower assembly, and gas valve to verify proper operation and connections. Installed new 20x20x5 filter and documented system condition with photos for maintenance records.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on single-system residential HVAC unit. Performed comprehensive inspection and servicing per manufacturer specifications, including filter evaluation for 20x25x5 media filter, system diagnostics, and temperature verification showing 75.2°F operational reading. Updated thermostat system settings and confirmed automatic update functionality is enabled and operating correctly. All components tested and found operating within normal parameters.
Completed annual Platinum Level maintenance on single-system residential HVAC unit. Performed comprehensive inspection and servicing per manufacturer specifications, including filter evaluation for 20x25x5 media filter, system diagnostics, and temperature verification showing 75.2°F operational reading. Updated thermostat system settings and confirmed automatic update functionality is enabled and operating correctly. All components tested and found operating within normal parameters.
Brent D.
Brent D. Checked in
Completed annual Platinum Level maintenance on single-system residential HVAC unit. Performed comprehensive inspection and servicing per manufacturer specifications, including filter evaluation for 20x25x5 media filter, system diagnostics, and temperature verification showing 75.2°F operational reading. Updated thermostat system settings and confirmed automatic update functionality is enabled and operating correctly. All components tested and found operating within normal parameters.
Newburgh, IN 47630
Completed routine air conditioning maintenance and tune-up on outdoor condenser unit. Performed comprehensive system inspection, verified refrigerant charge levels using manifold gauges, checked electrical connections, and tested operational parameters. Unit operating properly with no issues identified. All manufacturer specifications confirmed on brand new 2024 system. Maintenance completed as scheduled preventive service.
Completed routine air conditioning maintenance and tune-up on outdoor condenser unit. Performed comprehensive system inspection, verified refrigerant charge levels using manifold gauges, checked electrical connections, and tested operational parameters. Unit operating properly with no issues identified. All manufacturer specifications confirmed on brand new 2024 system. Maintenance completed as scheduled preventive service.
Ricky B.
Ricky B. Checked in
Completed routine air conditioning maintenance and tune-up on outdoor condenser unit. Performed comprehensive system inspection, verified refrigerant charge levels using manifold gauges, checked electrical connections, and tested operational parameters. Unit operating properly with no issues identified. All manufacturer specifications confirmed on brand new 2024 system. Maintenance completed as scheduled preventive service.
Newburgh, IN 47630
Newburgh, IN - Completed seasonal air conditioning maintenance and tune-up on residential AC system per customer request. System was found operating properly upon arrival, with outdoor condenser unit in good condition and positioned appropriately on platform pad. Performed comprehensive preventive maintenance inspection, documented equipment condition with photographs, and confirmed unit functionality meets manufacturer specifications.
Christian C.
Christian C. Checked in
Completed seasonal air conditioning maintenance and tune-up on residential AC system per customer request. System was found operating properly upon arrival, with outdoor condenser unit in good condition and positioned appropriately on platform pad. Performed comprehensive preventive maintenance inspection, documented equipment condition with photographs, and confirmed unit functionality meets manufacturer specifications.
Newburgh, IN 47630
Completed comprehensive Platinum Level maintenance on a 7-year-old single-zone HVAC system during the first scheduled visit. Performed full system inspection of the air handler unit, replaced 20x25x4 air filter, checked all electrical connections and controls including the wall-mounted thermostat, verified proper operation of all mechanical components, and inspected associated plumbing connections and condensate drainage system. All equipment found operating within normal parameters with no deficiencies noted.
Completed comprehensive Platinum Level maintenance on a 7-year-old single-zone HVAC system during the first scheduled visit. Performed full system inspection of the air handler unit, replaced 20x25x4 air filter, checked all electrical connections and controls including the wall-mounted thermostat, verified proper operation of all mechanical components, and inspected associated plumbing connections and condensate drainage system. All equipment found operating within normal parameters with no deficiencies noted.
Jeremiah H.
Jeremiah H. Checked in
Completed comprehensive Platinum Level maintenance on a 7-year-old single-zone HVAC system during the first scheduled visit. Performed full system inspection of the air handler unit, replaced 20x25x4 air filter, checked all electrical connections and controls including the wall-mounted thermostat, verified proper operation of all mechanical components, and inspected associated plumbing connections and condensate drainage system. All equipment found operating within normal parameters with no deficiencies noted.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on single-system residential HVAC unit with 20x25x5 filter. Performed comprehensive system inspection, verified thermostat programming and equipment settings including furnace airflow configurations at 1375 CFM, continuous indoor blower at 600 CFM, and proper heating/cooling blower delay timings. System operational and functioning within manufacturer specifications.
Completed annual Platinum Level maintenance on single-system residential HVAC unit with 20x25x5 filter. Performed comprehensive system inspection, verified thermostat programming and equipment settings including furnace airflow configurations at 1375 CFM, continuous indoor blower at 600 CFM, and proper heating/cooling blower delay timings. System operational and functioning within manufacturer specifications.
Tyler C.
Tyler C. Checked in
Completed annual Platinum Level maintenance on single-system residential HVAC unit with 20x25x5 filter. Performed comprehensive system inspection, verified thermostat programming and equipment settings including furnace airflow configurations at 1375 CFM, continuous indoor blower at 600 CFM, and proper heating/cooling blower delay timings. System operational and functioning within manufacturer specifications.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on 2-year-old HVAC system during second visit of membership renewal. Performed comprehensive inspection of furnace unit including internal components, heat exchanger, combustion chamber, electrical connections, and control boards. Replaced 16x25x5 air filter, verified proper operation of all mechanical and electrical systems, inspected venting and condensate drainage lines, and confirmed safe operation of gas connections and controls.
Completed annual Platinum Level maintenance on 2-year-old HVAC system during second visit of membership renewal. Performed comprehensive inspection of furnace unit including internal components, heat exchanger, combustion chamber, electrical connections, and control boards. Replaced 16x25x5 air filter, verified proper operation of all mechanical and electrical systems, inspected venting and condensate drainage lines, and confirmed safe operation of gas connections and controls.
Christian C.
Christian C. Checked in
Completed annual Platinum Level maintenance on 2-year-old HVAC system during second visit of membership renewal. Performed comprehensive inspection of furnace unit including internal components, heat exchanger, combustion chamber, electrical connections, and control boards. Replaced 16x25x5 air filter, verified proper operation of all mechanical and electrical systems, inspected venting and condensate drainage lines, and confirmed safe operation of gas connections and controls.
Newburgh, IN 47630
Completed first scheduled quarterly maintenance visit on Lennox HVAC system. Verified and documented filter specifications as 20x20x4⅝ inches, checked unit levelness and inspected all accessible components for proper operation and condition.
Completed first scheduled quarterly maintenance visit on Lennox HVAC system. Verified and documented filter specifications as 20x20x4⅝ inches, checked unit levelness and inspected all accessible components for proper operation and condition.
Brent D.
Brent D. Checked in
Completed first scheduled quarterly maintenance visit on Lennox HVAC system. Verified and documented filter specifications as 20x20x4⅝ inches, checked unit levelness and inspected all accessible components for proper operation and condition.
Newburgh, IN 47630
Completed routine planned maintenance on a five-year-old residential air conditioning system. Performed comprehensive AC tune-up including visual inspection of outdoor condenser unit, verified proper operation of all components, and conducted diagnostic measurements using calibration equipment. System found to be operating within normal parameters with no deficiencies noted at time of service.
Completed routine planned maintenance on a five-year-old residential air conditioning system. Performed comprehensive AC tune-up including visual inspection of outdoor condenser unit, verified proper operation of all components, and conducted diagnostic measurements using calibration equipment. System found to be operating within normal parameters with no deficiencies noted at time of service.
Michael H.
Michael H. Checked in
Completed routine planned maintenance on a five-year-old residential air conditioning system. Performed comprehensive AC tune-up including visual inspection of outdoor condenser unit, verified proper operation of all components, and conducted diagnostic measurements using calibration equipment. System found to be operating within normal parameters with no deficiencies noted at time of service.
Newburgh, IN 47630
Installed new metal flue pipe for Lochinvar water heater, routing through utility room ceiling and terminating through standing seam metal roof. Ensured proper venting clearances, sealed roof penetration, and verified draft operation upon completion.
Installed new metal flue pipe for Lochinvar water heater, routing through utility room ceiling and terminating through standing seam metal roof. Ensured proper venting clearances, sealed roof penetration, and verified draft operation upon completion.
Cole B.
Cole B. Checked in
Installed new metal flue pipe for Lochinvar water heater, routing through utility room ceiling and terminating through standing seam metal roof. Ensured proper venting clearances, sealed roof penetration, and verified draft operation upon completion.
Newburgh, IN 47630
Completed spring maintenance and AC tune-up on a residential air conditioning system less than two years old. Performed comprehensive inspection of furnace, air handler, and evaporator coil unit; verified all components operating within normal parameters. System found to be functioning properly with no deficiencies noted at time of service.
Completed spring maintenance and AC tune-up on a residential air conditioning system less than two years old. Performed comprehensive inspection of furnace, air handler, and evaporator coil unit; verified all components operating within normal parameters. System found to be functioning properly with no deficiencies noted at time of service.
Jeremiah H.
Jeremiah H. Checked in
Completed spring maintenance and AC tune-up on a residential air conditioning system less than two years old. Performed comprehensive inspection of furnace, air handler, and evaporator coil unit; verified all components operating within normal parameters. System found to be functioning properly with no deficiencies noted at time of service.
Newburgh, IN 47630
Conducted on-site assessment of multiple toilet fixtures requiring replacement. Evaluated three toilets confirmed for replacement and inspected fourth unit to determine replacement necessity. Documented existing two-piece porcelain toilet installations with standard flush mechanisms and mounting configurations. Photographed current fixtures showing beige wall surroundings, light-colored tile flooring, and adjacent cabinetry for accurate replacement planning. Prepared comprehensive estimate for toilet replacement services, incorporating promotional pricing structure as requested.
Conducted on-site assessment of multiple toilet fixtures requiring replacement. Evaluated three toilets confirmed for replacement and inspected fourth unit to determine replacement necessity. Documented existing two-piece porcelain toilet installations with standard flush mechanisms and mounting configurations. Photographed current fixtures showing beige wall surroundings, light-colored tile flooring, and adjacent cabinetry for accurate replacement planning. Prepared comprehensive estimate for toilet replacement services, incorporating promotional pricing structure as requested.
Kyle D.
Kyle D. Checked in
Conducted on-site assessment of multiple toilet fixtures requiring replacement. Evaluated three toilets confirmed for replacement and inspected fourth unit to determine replacement necessity. Documented existing two-piece porcelain toilet installations with standard flush mechanisms and mounting configurations. Photographed current fixtures showing beige wall surroundings, light-colored tile flooring, and adjacent cabinetry for accurate replacement planning. Prepared comprehensive estimate for toilet replacement services, incorporating promotional pricing structure as requested.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on 2-year-old HVAC system during second visit of service cycle. Performed comprehensive system inspection including electrical component testing with multimeter to verify capacitor functionality and contactor operation, measured system temperatures at 50°F, replaced 20x25x5 air filter, and documented all equipment conditions with photographic records. System operating within manufacturer specifications and customer approved contract renewal for continued annual maintenance coverage.
Completed annual Platinum Level maintenance on 2-year-old HVAC system during second visit of service cycle. Performed comprehensive system inspection including electrical component testing with multimeter to verify capacitor functionality and contactor operation, measured system temperatures at 50°F, replaced 20x25x5 air filter, and documented all equipment conditions with photographic records. System operating within manufacturer specifications and customer approved contract renewal for continued annual maintenance coverage.
Michael H.
Michael H. Checked in
Completed annual Platinum Level maintenance on 2-year-old HVAC system during second visit of service cycle. Performed comprehensive system inspection including electrical component testing with multimeter to verify capacitor functionality and contactor operation, measured system temperatures at 50°F, replaced 20x25x5 air filter, and documented all equipment conditions with photographic records. System operating within manufacturer specifications and customer approved contract renewal for continued annual maintenance coverage.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on single HVAC system utilizing 20x25x5 filter. Performed comprehensive inspection and servicing of equipment, verified system operation, and documented filter size specifications. Measured and recorded supply air temperature at 83.8°F to confirm proper system performance.
Completed annual Platinum Level maintenance on single HVAC system utilizing 20x25x5 filter. Performed comprehensive inspection and servicing of equipment, verified system operation, and documented filter size specifications. Measured and recorded supply air temperature at 83.8°F to confirm proper system performance.
Brent D.
Brent D. Checked in
Completed annual Platinum Level maintenance on single HVAC system utilizing 20x25x5 filter. Performed comprehensive inspection and servicing of equipment, verified system operation, and documented filter size specifications. Measured and recorded supply air temperature at 83.8°F to confirm proper system performance.
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.