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

Conducted comprehensive replacement estimate for 14-year-old HVAC system that was no longer adequately maintaining desired temperatures. Evaluated existing indoor air handler unit with associated ductwork, condensate pump assembly, and electrical service panel to determine replacement specifications and requirements. Documented current system configuration including flexible duct connections, PVC condensate drainage, and electrical circuit capacity for proper sizing and installation planning of new equipment.
Conducted comprehensive replacement estimate for 14-year-old HVAC system that was no longer adequately maintaining desired temperatures. Evaluated existing indoor air handler unit with associated ductwork, condensate pump assembly, and electrical service panel to determine replacement specifications and requirements. Documented current system configuration including flexible duct connections, PVC condensate drainage, and electrical circuit capacity for proper sizing and installation planning of new equipment.
Nick B.
Nick B. Checked in
Conducted comprehensive replacement estimate for 14-year-old HVAC system that was no longer adequately maintaining desired temperatures. Evaluated existing indoor air handler unit with associated ductwork, condensate pump assembly, and electrical service panel to determine replacement specifications and requirements. Documented current system configuration including flexible duct connections, PVC condensate drainage, and electrical circuit capacity for proper sizing and installation planning of new equipment.
Newburgh, IN 47630
Completed installation of 2-ton, 16 SEER heat pump system with air handler for upstairs zone, including outdoor condenser unit positioned on gravel pad and indoor air handler with 17x21 filter. System was properly commissioned with refrigerant pressures verified using manifold gauges, confirming operational parameters within manufacturer specifications.
Completed installation of 2-ton, 16 SEER heat pump system with air handler for upstairs zone, including outdoor condenser unit positioned on gravel pad and indoor air handler with 17x21 filter. System was properly commissioned with refrigerant pressures verified using manifold gauges, confirming operational parameters within manufacturer specifications.
Drake H.
Drake H. Checked in
Completed installation of 2-ton, 16 SEER heat pump system with air handler for upstairs zone, including outdoor condenser unit positioned on gravel pad and indoor air handler with 17x21 filter. System was properly commissioned with refrigerant pressures verified using manifold gauges, confirming operational parameters within manufacturer specifications.
Newburgh, IN 47630
Responded to water leak issue at residential HVAC system and diagnosed failed coil drain pan requiring replacement. Documented equipment model and serial number information, photographed damaged pan and system configuration for warranty part ordering. Determined repair will require two technicians to attempt pan replacement without opening refrigerant system, with completion time dependent on accessibility of coil pan assembly.
Responded to water leak issue at residential HVAC system and diagnosed failed coil drain pan requiring replacement. Documented equipment model and serial number information, photographed damaged pan and system configuration for warranty part ordering. Determined repair will require two technicians to attempt pan replacement without opening refrigerant system, with completion time dependent on accessibility of coil pan assembly.
Kevin H.
Kevin H. Checked in
Responded to water leak issue at residential HVAC system and diagnosed failed coil drain pan requiring replacement. Documented equipment model and serial number information, photographed damaged pan and system configuration for warranty part ordering. Determined repair will require two technicians to attempt pan replacement without opening refrigerant system, with completion time dependent on accessibility of coil pan assembly.
Newburgh, IN 47630
Responded to no cooling complaint on system under warranty. Diagnosed failed evaporator coil and thermostatic expansion valve (TXV) on air handler unit. Documented equipment model and serial numbers, photographed affected components, and submitted warranty claim for replacement evaporator coil and external bolt-on TXV with estimated 4-hour installation time upon part arrival.
Responded to no cooling complaint on system under warranty. Diagnosed failed evaporator coil and thermostatic expansion valve (TXV) on air handler unit. Documented equipment model and serial numbers, photographed affected components, and submitted warranty claim for replacement evaporator coil and external bolt-on TXV with estimated 4-hour installation time upon part arrival.
Danny M.
Danny M. Checked in
Responded to no cooling complaint on system under warranty. Diagnosed failed evaporator coil and thermostatic expansion valve (TXV) on air handler unit. Documented equipment model and serial numbers, photographed affected components, and submitted warranty claim for replacement evaporator coil and external bolt-on TXV with estimated 4-hour installation time upon part arrival.
Newburgh, IN 47630
Completed Gold Level planned maintenance on 11-year-old HVAC system. Installed new 20x25x4 air filter, inspected Honeywell HZ311 zone control panel with multi-zone functionality showing proper operation across all three zones, and verified system components including water heater plumbing connections and PVC piping for proper installation and condition.
Completed Gold Level planned maintenance on 11-year-old HVAC system. Installed new 20x25x4 air filter, inspected Honeywell HZ311 zone control panel with multi-zone functionality showing proper operation across all three zones, and verified system components including water heater plumbing connections and PVC piping for proper installation and condition.
Christian C.
Christian C. Checked in
Completed Gold Level planned maintenance on 11-year-old HVAC system. Installed new 20x25x4 air filter, inspected Honeywell HZ311 zone control panel with multi-zone functionality showing proper operation across all three zones, and verified system components including water heater plumbing connections and PVC piping for proper installation and condition.
Newburgh, IN 47630
Conducted comprehensive HVAC system replacement estimate at residential property with non-operational existing equipment. Performed thorough assessment of current electrical panel capacity and gas utility infrastructure to determine compatibility requirements for new system installation. Documented existing conditions including electrical service configuration, gas meter location and piping arrangement, and exterior mounting considerations for replacement equipment, providing homeowner with complete analysis and replacement options for failed HVAC system.
Conducted comprehensive HVAC system replacement estimate at residential property with non-operational existing equipment. Performed thorough assessment of current electrical panel capacity and gas utility infrastructure to determine compatibility requirements for new system installation. Documented existing conditions including electrical service configuration, gas meter location and piping arrangement, and exterior mounting considerations for replacement equipment, providing homeowner with complete analysis and replacement options for failed HVAC system.
Nick B.
Nick B. Checked in
Conducted comprehensive HVAC system replacement estimate at residential property with non-operational existing equipment. Performed thorough assessment of current electrical panel capacity and gas utility infrastructure to determine compatibility requirements for new system installation. Documented existing conditions including electrical service configuration, gas meter location and piping arrangement, and exterior mounting considerations for replacement equipment, providing homeowner with complete analysis and replacement options for failed HVAC system.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on dual HVAC system in residential property with both units approximately 7 years old. Performed comprehensive inspection and servicing of outdoor condensing units, including electrical panel examination, capacitor testing, and verification of all electrical connections and components. Inspected condensate pump assembly and drainage lines at exterior location. Interior maintenance included thorough inspection of furnace system, internal wiring verification, and examination of all ductwork connections. Replaced both 16x25x2 air filters as part of routine maintenance protocol. All systems tested and operating within normal parameters upon completion.
Completed annual Platinum Level maintenance on dual HVAC system in residential property with both units approximately 7 years old. Performed comprehensive inspection and servicing of outdoor condensing units, including electrical panel examination, capacitor testing, and verification of all electrical connections and components. Inspected condensate pump assembly and drainage lines at exterior location. Interior maintenance included thorough inspection of furnace system, internal wiring verification, and examination of all ductwork connections. Replaced both 16x25x2 air filters as part of routine maintenance protocol. All systems tested and operating within normal parameters upon completion.
Christian C.
Christian C. Checked in
Completed annual Platinum Level maintenance on dual HVAC system in residential property with both units approximately 7 years old. Performed comprehensive inspection and servicing of outdoor condensing units, including electrical panel examination, capacitor testing, and verification of all electrical connections and components. Inspected condensate pump assembly and drainage lines at exterior location. Interior maintenance included thorough inspection of furnace system, internal wiring verification, and examination of all ductwork connections. Replaced both 16x25x2 air filters as part of routine maintenance protocol. All systems tested and operating within normal parameters upon completion.
Newburgh, IN 47630
Completed full HVAC system installation including a 4-ton, 18 SEER outdoor condensing unit and matching indoor air handler with all necessary refrigerant lines, electrical connections, and condensate drainage. Installed Lennox outdoor unit on concrete pad with proper clearances, mounted electrical disconnect box, and ran line set through exterior wall penetration. Interior installation included air handler placement in garage utility area with PVC condensate drain routing, gas line connections, and supply/return ductwork integration. All refrigerant lines were properly insulated, system was evacuated and charged to manufacturer specifications, and electrical connections were completed per code requirements. Verified proper airflow, tested all safety controls, and confirmed system operation across all modes. Installation meets all local building codes and manufacturer warranty requirements.
Completed full HVAC system installation including a 4-ton, 18 SEER outdoor condensing unit and matching indoor air handler with all necessary refrigerant lines, electrical connections, and condensate drainage. Installed Lennox outdoor unit on concrete pad with proper clearances, mounted electrical disconnect box, and ran line set through exterior wall penetration. Interior installation included air handler placement in garage utility area with PVC condensate drain routing, gas line connections, and supply/return ductwork integration. All refrigerant lines were properly insulated, system was evacuated and charged to manufacturer specifications, and electrical connections were completed per code requirements. Verified proper airflow, tested all safety controls, and confirmed system operation across all modes. Installation meets all local building codes and manufacturer warranty requirements.
Drake H.
Drake H. Checked in
Completed full HVAC system installation including a 4-ton, 18 SEER outdoor condensing unit and matching indoor air handler with all necessary refrigerant lines, electrical connections, and condensate drainage. Installed Lennox outdoor unit on concrete pad with proper clearances, mounted electrical disconnect box, and ran line set through exterior wall penetration. Interior installation included air handler placement in garage utility area with PVC condensate drain routing, gas line connections, and supply/return ductwork integration. All refrigerant lines were properly insulated, system was evacuated and charged to manufacturer specifications, and electrical connections were completed per code requirements. Verified proper airflow, tested all safety controls, and confirmed system operation across all modes. Installation meets all local building codes and manufacturer warranty requirements.
Newburgh, IN 47630
Completed annual planned maintenance on three-system HVAC installation consisting of units aged 12, 8, and 8 years. Performed comprehensive inspection of all three systems including electrical components, capacitors, and control boards as documented in service photos. Filter replacement was deferred per customer request who will purchase filters independently; noted filter specifications of 16x25x4 polarized, 20x20x5, and 20x20x5 for future reference.
Completed annual planned maintenance on three-system HVAC installation consisting of units aged 12, 8, and 8 years. Performed comprehensive inspection of all three systems including electrical components, capacitors, and control boards as documented in service photos. Filter replacement was deferred per customer request who will purchase filters independently; noted filter specifications of 16x25x4 polarized, 20x20x5, and 20x20x5 for future reference.
Christian C.
Christian C. Checked in
Completed annual planned maintenance on three-system HVAC installation consisting of units aged 12, 8, and 8 years. Performed comprehensive inspection of all three systems including electrical components, capacitors, and control boards as documented in service photos. Filter replacement was deferred per customer request who will purchase filters independently; noted filter specifications of 16x25x4 polarized, 20x20x5, and 20x20x5 for future reference.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on single-system HVAC unit including interior furnace, air handler, and exterior condensing unit. Performed comprehensive inspection of all components, replaced 20x25x5 air filter, checked electrical connections, verified refrigerant levels, cleaned condenser coils, and confirmed all safety controls and operational parameters meet manufacturer specifications.
Completed annual Platinum Level maintenance on single-system HVAC unit including interior furnace, air handler, and exterior condensing unit. Performed comprehensive inspection of all components, replaced 20x25x5 air filter, checked electrical connections, verified refrigerant levels, cleaned condenser coils, and confirmed all safety controls and operational parameters meet manufacturer specifications.
Michael H.
Michael H. Checked in
Completed annual Platinum Level maintenance on single-system HVAC unit including interior furnace, air handler, and exterior condensing unit. Performed comprehensive inspection of all components, replaced 20x25x5 air filter, checked electrical connections, verified refrigerant levels, cleaned condenser coils, and confirmed all safety controls and operational parameters meet manufacturer specifications.
Newburgh, IN 47630
Conducted comprehensive replacement estimate for existing 25+ year old HVAC system with heat pump conversion evaluation. Assessed current operational cylindrical condenser unit with top-discharge configuration, electrical disconnect, and refrigerant line routing along exterior brick wall, as well as interior Honeywell Home thermostat. Documented existing equipment specifications, measured installation space requirements, evaluated electrical service capacity, and provided homeowner with heat pump replacement options to improve system efficiency and performance.
Conducted comprehensive replacement estimate for existing 25+ year old HVAC system with heat pump conversion evaluation. Assessed current operational cylindrical condenser unit with top-discharge configuration, electrical disconnect, and refrigerant line routing along exterior brick wall, as well as interior Honeywell Home thermostat. Documented existing equipment specifications, measured installation space requirements, evaluated electrical service capacity, and provided homeowner with heat pump replacement options to improve system efficiency and performance.
Nick B.
Nick B. Checked in
Conducted comprehensive replacement estimate for existing 25+ year old HVAC system with heat pump conversion evaluation. Assessed current operational cylindrical condenser unit with top-discharge configuration, electrical disconnect, and refrigerant line routing along exterior brick wall, as well as interior Honeywell Home thermostat. Documented existing equipment specifications, measured installation space requirements, evaluated electrical service capacity, and provided homeowner with heat pump replacement options to improve system efficiency and performance.
Newburgh, IN 47630
Responded to callback for attic HVAC unit now leaking with ceiling damage present. Upon arrival, observed significant water damage to interior ceiling with drywall separation and sagging material, along with visible water staining radiating from affected area. Unit had been shut down by occupant due to active leak. Previous service visit replaced failed capacitor that was reading low at 2.30 on a 45/5 rated unit, with new capacitor installed and verified at proper specifications. System was cycling correctly at time of initial repair, but leak developed overnight indicating secondary failure. Accessed attic unit and documented conditions showing water accumulation, debris, and deterioration around mechanical components. Inspection revealed condensate drainage issue or refrigerant leak causing moisture intrusion into living space below. Photographed ceiling damage extent and mechanical equipment condition for documentation. Unit remains off pending further diagnosis and repair of leak s
Responded to callback for attic HVAC unit now leaking with ceiling damage present. Upon arrival, observed significant water damage to interior ceiling with drywall separation and sagging material, along with visible water staining radiating from affected area. Unit had been shut down by occupant due to active leak. Previous service visit replaced failed capacitor that was reading low at 2.30 on a 45/5 rated unit, with new capacitor installed and verified at proper specifications. System was cycling correctly at time of initial repair, but leak developed overnight indicating secondary failure. Accessed attic unit and documented conditions showing water accumulation, debris, and deterioration around mechanical components. Inspection revealed condensate drainage issue or refrigerant leak causing moisture intrusion into living space below. Photographed ceiling damage extent and mechanical equipment condition for documentation. Unit remains off pending further diagnosis and repair of leak s
Francis I.
Francis I. Checked in
Responded to callback for attic HVAC unit now leaking with ceiling damage present. Upon arrival, observed significant water damage to interior ceiling with drywall separation and sagging material, along with visible water staining radiating from affected area. Unit had been shut down by occupant due to active leak. Previous service visit replaced failed capacitor that was reading low at 2.30 on a 45/5 rated unit, with new capacitor installed and verified at proper specifications. System was cycling correctly at time of initial repair, but leak developed overnight indicating secondary failure. Accessed attic unit and documented conditions showing water accumulation, debris, and deterioration around mechanical components. Inspection revealed condensate drainage issue or refrigerant leak causing moisture intrusion into living space below. Photographed ceiling damage extent and mechanical equipment condition for documentation. Unit remains off pending further diagnosis and repair of leak s
Newburgh, IN 47630
Completed Platinum Level planned maintenance on a 4-year-old single HVAC system during second scheduled visit. Replaced 16x25x5 air filter, performed comprehensive system diagnostics including temperature and pressure readings on refrigerant lines, and inspected electrical components including CoreSense control module, capacitor, and contactor within the control panel. All system components operating within normal parameters with proper wire connections verified and refrigerant lines showing appropriate condensation indicating correct cooling operation.
Completed Platinum Level planned maintenance on a 4-year-old single HVAC system during second scheduled visit. Replaced 16x25x5 air filter, performed comprehensive system diagnostics including temperature and pressure readings on refrigerant lines, and inspected electrical components including CoreSense control module, capacitor, and contactor within the control panel. All system components operating within normal parameters with proper wire connections verified and refrigerant lines showing appropriate condensation indicating correct cooling operation.
Michael H.
Michael H. Checked in
Completed Platinum Level planned maintenance on a 4-year-old single HVAC system during second scheduled visit. Replaced 16x25x5 air filter, performed comprehensive system diagnostics including temperature and pressure readings on refrigerant lines, and inspected electrical components including CoreSense control module, capacitor, and contactor within the control panel. All system components operating within normal parameters with proper wire connections verified and refrigerant lines showing appropriate condensation indicating correct cooling operation.
Newburgh, IN 47630
Responded to service call for attic ventilation fan producing abnormal noise that required the breaker to be shut off at night. Accessed attic space and inspected the gray exhaust fan unit mounted between roof rafters with flexible corrugated duct work. Evaluated fan motor assembly, housing, and electrical connections to identify source of rough operational sounds. Documented findings with photographs for insurance documentation purposes as requested.
Responded to service call for attic ventilation fan producing abnormal noise that required the breaker to be shut off at night. Accessed attic space and inspected the gray exhaust fan unit mounted between roof rafters with flexible corrugated duct work. Evaluated fan motor assembly, housing, and electrical connections to identify source of rough operational sounds. Documented findings with photographs for insurance documentation purposes as requested.
Brody J.
Brody J. Checked in
Responded to service call for attic ventilation fan producing abnormal noise that required the breaker to be shut off at night. Accessed attic space and inspected the gray exhaust fan unit mounted between roof rafters with flexible corrugated duct work. Evaluated fan motor assembly, housing, and electrical connections to identify source of rough operational sounds. Documented findings with photographs for insurance documentation purposes as requested.
Newburgh, IN 47630
Completed first scheduled maintenance visit on Lennox HVAC system. Performed routine inspection and verified proper operation of advanced thermostat controls, including dealer support access features, remote diagnostics capabilities, and system monitoring functions. Documented system settings and confirmed all parameters within normal operating range, with current temperature control set at 69°F.
Completed first scheduled maintenance visit on Lennox HVAC system. Performed routine inspection and verified proper operation of advanced thermostat controls, including dealer support access features, remote diagnostics capabilities, and system monitoring functions. Documented system settings and confirmed all parameters within normal operating range, with current temperature control set at 69°F.
Tyler C.
Tyler C. Checked in
Completed first scheduled maintenance visit on Lennox HVAC system. Performed routine inspection and verified proper operation of advanced thermostat controls, including dealer support access features, remote diagnostics capabilities, and system monitoring functions. Documented system settings and confirmed all parameters within normal operating range, with current temperature control set at 69°F.
Newburgh, IN 47630
Responded to no cooling complaint on 5-year-old residential air conditioning system. Upon arrival, confirmed unit was running but not producing cold air with no visible ice buildup on indoor coil. Performed diagnostic inspection of both indoor air handler and outdoor condensing unit, examining electrical control board, relay connections, and wiring terminals. Inspected capacitors, contactors, and control circuitry for proper operation. Documented system components and electrical panel configuration for service records.
Responded to no cooling complaint on 5-year-old residential air conditioning system. Upon arrival, confirmed unit was running but not producing cold air with no visible ice buildup on indoor coil. Performed diagnostic inspection of both indoor air handler and outdoor condensing unit, examining electrical control board, relay connections, and wiring terminals. Inspected capacitors, contactors, and control circuitry for proper operation. Documented system components and electrical panel configuration for service records.
Cameron N.
Cameron N. Checked in
Responded to no cooling complaint on 5-year-old residential air conditioning system. Upon arrival, confirmed unit was running but not producing cold air with no visible ice buildup on indoor coil. Performed diagnostic inspection of both indoor air handler and outdoor condensing unit, examining electrical control board, relay connections, and wiring terminals. Inspected capacitors, contactors, and control circuitry for proper operation. Documented system components and electrical panel configuration for service records.
Newburgh, IN 47630
Conducted comprehensive HVAC system replacement estimate for residential property featuring existing Lennox outdoor condensing unit and indoor furnace with evaporator coil located in basement utility area. Evaluated current equipment condition, measured existing installation specifications, documented system configuration including ductwork layout and electrical connections, photographed exterior condensing unit positioned on concrete pad with proper clearances and interior furnace assembly with associated refrigerant lines and gas piping. Provided homeowner with replacement options and system sizing recommendations based on home's heating and cooling requirements.
Conducted comprehensive HVAC system replacement estimate for residential property featuring existing Lennox outdoor condensing unit and indoor furnace with evaporator coil located in basement utility area. Evaluated current equipment condition, measured existing installation specifications, documented system configuration including ductwork layout and electrical connections, photographed exterior condensing unit positioned on concrete pad with proper clearances and interior furnace assembly with associated refrigerant lines and gas piping. Provided homeowner with replacement options and system sizing recommendations based on home's heating and cooling requirements.
Jake T.
Jake T. Checked in
Conducted comprehensive HVAC system replacement estimate for residential property featuring existing Lennox outdoor condensing unit and indoor furnace with evaporator coil located in basement utility area. Evaluated current equipment condition, measured existing installation specifications, documented system configuration including ductwork layout and electrical connections, photographed exterior condensing unit positioned on concrete pad with proper clearances and interior furnace assembly with associated refrigerant lines and gas piping. Provided homeowner with replacement options and system sizing recommendations based on home's heating and cooling requirements.
Newburgh, IN 47630
Newburgh, IN - Diagnosed no cooling condition on residential air conditioning system under warranty. Identified failed compressor requiring replacement along with contactor and hardstart kit. Parts ordered for follow-up installation appointment estimated at half-day duration.
Ricky B.
Ricky B. Checked in
Diagnosed no cooling condition on residential air conditioning system under warranty. Identified failed compressor requiring replacement along with contactor and hardstart kit. Parts ordered for follow-up installation appointment estimated at half-day duration.
Newburgh, IN 47630
Completed annual second visit Platinum Level maintenance on one-year-old Lennox HVAC system. Performed comprehensive inspection and service including filter replacement with 20x20x5 filter, verified system operation at 53°F supply temperature, inspected ductwork and connections, and documented equipment condition with photos showing proper installation and functionality of all components.
Completed annual second visit Platinum Level maintenance on one-year-old Lennox HVAC system. Performed comprehensive inspection and service including filter replacement with 20x20x5 filter, verified system operation at 53°F supply temperature, inspected ductwork and connections, and documented equipment condition with photos showing proper installation and functionality of all components.
Michael H.
Michael H. Checked in
Completed annual second visit Platinum Level maintenance on one-year-old Lennox HVAC system. Performed comprehensive inspection and service including filter replacement with 20x20x5 filter, verified system operation at 53°F supply temperature, inspected ductwork and connections, and documented equipment condition with photos showing proper installation and functionality of all components.
Newburgh, IN 47630
Newburgh, IN - Removed existing 3-year-old Lennox air handler unit from utility closet for temporary storage, with plans for future reinstallation. Unit was operating without issues prior to removal. Disconnected refrigerant lines, ductwork connections, condensate drain, and electrical supply, then carefully extracted equipment while preserving all components for later use.
James W.
James W. Checked in
Removed existing 3-year-old Lennox air handler unit from utility closet for temporary storage, with plans for future reinstallation. Unit was operating without issues prior to removal. Disconnected refrigerant lines, ductwork connections, condensate drain, and electrical supply, then carefully extracted equipment while preserving all components for later use.
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.