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:
- Heating system installation and replacement
- Heating repair
- Heating maintenance
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 callback for intermittent short cycling issue on heat pump system model ASPT37C14AC. Previous visits were unable to observe the problem, but customer documented the unit short cycling with home temperature reaching 80 degrees. Upon arrival, inspected system operation, reviewed error codes, and examined ECM blower motor and associated wiring connections. Photographed ECM motor assembly and unit data plate for warranty part ordering documentation. Determined ECM fan motor replacement required to resolve short cycling condition. System currently operational but part needed for permanent repair. Estimated 2 hours for motor replacement upon part arrival.
Completed annual Platinum Level planned maintenance on two HVAC systems (4 and 2 years old). Performed comprehensive inspection of both units, documenting evaporator coil condition showing dust and debris accumulation on serpentine aluminum tubes and filter screens. Replaced two 16x25x5 filters as part of routine maintenance protocol. Verified refrigerant line connections, electrical components, and condensate drain functionality. Recorded temperature readings using digital diagnostic equipment, confirming system operation at 55.25°F. Inspected interior components including copper refrigerant lines with brass fittings, sensors, and thermistors. All safety checks completed and systems returned to normal operation.
Completed first annual planned maintenance on 4-year-old HVAC system. Performed comprehensive system inspection including electrical diagnostics using clamp meter to verify amperage draw and system performance. Changed 16x25x1 air filter, inspected condenser coil and heat exchanger components, and verified all electrical connections were secure. All measurements fell within normal operating parameters. System operating efficiently with no issues identified. Customer due for annual maintenance renewal.
Completed annual Gold Level planned maintenance on 22-year-old single HVAC system during second visit of service cycle. Performed comprehensive inspection of outdoor condenser unit and indoor components, including refrigerant lines, copper piping network, and connection points. Verified proper operation of all system components, checked refrigerant levels via service valves, and inspected insulation integrity on copper lines. Documented equipment condition through photographic records showing internal cabinet components and exterior condenser unit. Renewed service agreement on-site as scheduled for continued maintenance coverage.
Responded to no cooling complaint for furnace unit #5 serving conference room area. Located and inspected outdoor condensing unit positioned against brick exterior wall. Performed diagnostic evaluation of system components including visual inspection of capacitor, refrigerant lines, and electrical connections. Unit showed signs of age with weathering and surface corrosion on cabinet and refrigerant piping. Assessed capacitor condition, wiring integrity, and overall system operation to determine cause of cooling failure and restore proper function to affected zone.
Completed Platinum Level maintenance on a 7-year-old Amana HVAC system as part of the second annual visit. Performed comprehensive inspection of furnace unit and air handler, checked all mechanical components, and replaced 16x25x5 air filter. Measured supply air temperature at 137°F and verified proper operation of ductwork insulation, PVC drainage lines, and ventilation piping to ensure optimal system performance.
Conducted on-site assessment of existing 40-year-old air conditioning system original to 1986 construction. Documented current outdoor condenser unit model CF26C1X31A, serial number W26A0559655, and provided estimate for complete AC system replacement due to age and obsolescence of equipment.
Completed first scheduled quarterly maintenance visit on Lennox HVAC system. Performed standard preventive maintenance procedures and replaced 16x25x5 air filter. Verified system operation, confirmed Wi-Fi connectivity on smart thermostat, and documented equipment condition with no issues found.
Completed comprehensive HVAC system replacement estimate for existing residential installation experiencing inadequate heating or cooling performance. Evaluated current equipment configuration including furnace/air handler with associated ductwork system and electrical control panel containing multiple relays, terminal blocks, and integrated circuit board components. Documented existing basement installation with galvanized sheet metal ductwork assembly, control wiring, and mechanical room setup. Photographed electrical control system showing relay configuration, LED indicators, terminal connections, and circuit board layout, as well as main ductwork transitions and equipment placement for replacement specifications. Provided homeowner with detailed replacement options and system upgrade recommendations to address current capacity issues.
Completed first annual Platinum Level maintenance on a 2-year-old HVAC system. Inspected outdoor condenser unit and verified proper operation, replaced 20x25x5 air filter, and confirmed thermostat functionality with system heating to 73°F setpoint.
Completed annual Platinum Level maintenance on single-system residential HVAC unit consisting of Lennox furnace/air handler with Carbon Clean 16 filtration system. Performed comprehensive inspection and servicing of equipment installed in April 2026, verified proper operation of all components, checked electrical connections and safety controls, and documented system condition through photographic records. Confirmed 20x25x5 Pure Air filter specifications and overall system functionality during this first scheduled maintenance visit.
Responded to follow-up service call for 7.5-ton package unit with no cooling condition, continuing leak search from previous work order. Upon inspection, identified multiple failed electrical components requiring replacement including 2-pole contactor (40 FLA, 50 RES), two control relays, and one transformer. Photographed belt drive assembly showing normal operational wear on TORQUE-FLEX belts and pulley system. Parts ordered for installation to restore unit to operational status.
Responded to a no cooling complaint on an 8-year-old residential air conditioning system with thermostat reading 80°F while set to 74°F. Upon arrival, confirmed adequate airflow through vents with no ice buildup at indoor coil and no tripped breakers. Performed comprehensive diagnostic evaluation of the outdoor condensing unit and indoor components to identify the cause of insufficient cooling capacity and elevated indoor temperature differential.
Conducted comprehensive HVAC replacement estimate for residential property with existing system over 20 years old and still operational. Evaluated current equipment configuration including programmable thermostat with multi-stage wiring setup showing conventional HVAC connections with green, red, orange, yellow, blue, and white wires at terminal block. Assessed air distribution system including return air vent and overall system accessibility. Documented existing equipment conditions through photographic records of thermostat wiring configuration and air return grille. Provided replacement options and recommendations based on current system age and homeowner requirements for complete system replacement rather than repair alternatives.
Completed installation of 3-ton, 19 SEER heat pump system with matching air handler. System was commissioned and programmed with proper equipment settings including heat pump defrost parameters, termination temperature set to 90°F, and airflow configurations optimized at 1200 CFM for high cooling and 450 CFM for low cooling operation. Verified refrigerant charge and system pressures using digital manifold gauges to ensure proper operation and efficiency per manufacturer specifications.
Completed comprehensive estimate for complete HVAC system replacement at residential property. Documented existing outdoor condensing unit showing significant rust staining on top surface and surrounding concrete pad, along with severely corroded refrigerant line set exhibiting extensive rust throughout U-shaped piping configuration. Provided Green - A+ tier replacement options to address aging equipment and deteriorated components requiring full system upgrade.
Completed comprehensive replacement estimate for 20+ year old HVAC system including both air conditioning condenser unit and furnace. Evaluated existing operational equipment, documented current interior furnace components including electrical connections, blower assembly, and air filtration system, as well as exterior condensing unit mounted on concrete pad with electrical disconnect and refrigerant line connections. Provided homeowner with complete system replacement options and efficiency upgrade recommendations for both heating and cooling equipment.
Completed full HVAC system installation featuring a 2-ton Goodman air handler with 15.5 SEER rating and 96% efficiency gas furnace in interior utility closet. Installed UVC and UVV germicidal lighting systems for enhanced air quality and coil protection. Configured flexible insulated supply ductwork routing from air handler through attic space, securing all runs to structural framing with proper support and insulation coverage. Established condensate drain line using white PVC piping with proper pitch and termination. Completed all electrical connections and low-voltage wiring for system controls and safety devices. Verified proper clearances around equipment for maintenance access and code compliance. System tested and operational with all components functioning within manufacturer specifications.
Responded to no-cool complaint on 4-year-old residential HVAC system experiencing inadequate cooling with 4-degree temperature differential. Performed comprehensive diagnostic evaluation of air handler unit and condensing unit, verified adequate airflow through supply vents with no ice formation on evaporator coil, and assessed system performance following recent filter replacement by homeowner. System operational at time of service with compressor running and refrigerant circuit functioning within normal parameters.
Completed second planned maintenance visit on 3-year-old HVAC system with 16x25x5 filter. Performed electrical diagnostics using digital multimeter and inspected control board circuitry, verifying proper voltage readings and terminal connections. All system components operating within normal parameters, wiring secure, and control board functioning correctly.
