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
Completed second annual Platinum Level maintenance visit on 5-year-old Aspen refrigerant evaporator system (Model CC36B24175R157) with R-410A refrigerant and TXV. Performed comprehensive system inspection including blower motor operation, burner assembly condition, heat exchanger integrity, control board functionality, and all electrical connections; replaced 16x25x5 air filter and documented equipment specifications and serial number for service records.
Completed second annual Platinum Level maintenance on 1-year-old HVAC system. Performed comprehensive system inspection including refrigerant pressure and temperature measurements using digital manifold gauges. Verified system operation and documented readings showing temperatures of 110.3°F and 316.8°F at test points. Replaced 20x25x5 air filter as part of routine maintenance protocol. Inspected exterior plumbing connections, valves, and insulated refrigerant lines for proper operation and integrity. All components found in good working condition with no immediate concerns identified. Noted that refrigerant charge verification should be rechecked during warmer ambient conditions for optimal accuracy. Renewed annual maintenance agreement and collected payment for service contract continuation.
Completed annual Platinum Level maintenance on a 3-year-old single-system HVAC unit during the first scheduled visit. Performed comprehensive system inspection with front panel removed to access internal components, including blower motor assembly, electrical connections, control modules, and heat exchanger. Verified proper operation of all electrical components and wiring harnesses. Conducted diagnostic testing using digital multimeter, recording voltage reading of 430.2V to confirm electrical system performance within manufacturer specifications. Inspected condensate drainage system including PVC piping for proper function. All components found operating within normal parameters with no deficiencies noted.
Completed annual Platinum Level maintenance on single-system HVAC unit installed in February 2026. Performed comprehensive inspection of furnace components including control board, blower motor assembly, electrical connections, and wiring harnesses. All electrical terminals, capacitors, and circuit boards were visually inspected and found to be in proper working condition with secure connections across multiple wire runs. Collected existing air filter for replacement, which showed significant dust and debris accumulation consistent with normal operation. Documented system components and electrical connections through photographic records. All system components operational and functioning within normal parameters at time of service completion.
Conducted comprehensive HVAC replacement estimate for homeowner seeking to convert from existing electric furnace system to natural gas heating. Performed thorough assessment of current mechanical systems, ductwork configuration in basement utility area, and exterior electrical service connections to determine requirements for natural gas conversion and complete system replacement. Documented existing infrastructure including ductwork routing, plumbing lines, and electrical service panels to develop appropriate replacement specifications for new natural gas heating system installation.
Conducted comprehensive replacement estimate for aging R22 HVAC system with active refrigerant leak. Evaluated existing Trane XE 80 furnace and outdoor heat pump unit for complete system replacement, including air handler upgrade. Assessed ductwork conditions and identified rusted plenum requiring replacement. Discussed proper equipment sizing calculations for residential application and evaluated feasibility of adding additional supply vent to accommodate kitchen remodeling project.
Completed Platinum Level maintenance on a 6-month-old HVAC system during the second annual visit. Serviced both the outdoor condensing unit and indoor ductless mini-split air handler, replaced 20x20x5 air filter, removed debris and leaf litter from exterior unit top panel, inspected manufacturer specifications and safety labels, verified proper operation of both components, and documented system condition with photographic records. System is due for renewal and next scheduled maintenance.
Completed planned maintenance on 12-year-old residential air conditioning system with expired Gold Level membership requiring renewal. Performed comprehensive inspection of outdoor condenser unit, which showed signs of weathering and neglect with significant vegetation overgrowth obstructing airflow around base and sides. Cleared grass, weeds, and plant growth from perimeter of unit to restore proper clearance for optimal performance and efficiency.
Completed scheduled tankless water heater maintenance flush as part of Bronze Plan service agreement at no additional charge to customer. Performed descaling procedure on wall-mounted tankless unit, flushing system with appropriate cleaning solution to remove mineral buildup and maintain optimal heat exchanger efficiency. Inspected all inlet and outlet connections, shut-off valves, and flexible supply lines for proper operation and signs of wear. Verified digital control panel functionality and confirmed unit operating within normal parameters. Documented installation condition with photographs showing proper venting, plumbing connections, and overall system integrity.
Completed one-year planned maintenance inspection and comprehensive functional inspection (CFI) on residential HVAC system during second scheduled visit. Performed thorough system evaluation of furnace and associated components, verified thermostat operation displaying 57°F, inspected all mechanical connections, ductwork, and exhaust flue installations, and documented equipment condition through photographic records for service history and maintenance renewal purposes.
Performed routine tanked water heater flush as part of preventive maintenance plan on AO Smith ProLine Commercial Grade unit. Drained sediment and mineral buildup from tank to maintain heating efficiency, extend equipment lifespan, and ensure optimal performance. Unit inspected and found to be in good operating condition with all safety labels and documentation properly displayed.
Completed annual planned maintenance on HVAC system including inspection of control board assembly, wiring connections, and terminal strip functionality. Verified all wire connections secure at terminal points (C, Y1, O, R, DH), reviewed charging temperatures and pressures documentation for model SL25KCV, and confirmed proper system operation per manufacturer specifications. Replaced 20x25x5 Pure Air filter as part of routine maintenance schedule.
Completed annual maintenance inspection on two-system residential HVAC installation as part of planned maintenance agreement. Performed comprehensive evaluation of 12-year-old Coleman outdoor condensing unit and 1-year-old furnace system. Conducted thorough inspection of both systems including electrical connections, refrigerant levels, airflow measurements, and component operation. Assessed overall system efficiency in response to concerns regarding elevated utility costs. Verified proper operation of all safety controls, checked condenser coil condition, inspected ductwork and PVC drainage systems, and confirmed furnace heat exchanger integrity. Documented equipment conditions with photographic records showing outdoor unit installation on concrete pad with proper clearances and indoor furnace installation with associated water treatment equipment. All systems found operational with recommendations provided for optimizing energy efficiency.
Completed first scheduled maintenance visit on Lennox HVAC system. Replaced 20x25x5 filter per three-month maintenance schedule. Verified system settings and dealer support access features including remote diagnostics and alert notifications were properly configured and operational. Documented equipment condition with photos of thermostat interface and air handler unit. System operating within normal parameters.
Completed comprehensive assessment of existing HVAC system located in attic space for equipment replacement estimate. Documented current furnace/air handler unit, flexible ductwork configuration, and aging metal supply ducts showing dust accumulation and wear. Provided detailed replacement recommendations and energy-efficient upgrade options to improve system performance and indoor air quality.
Completed monthly planned maintenance on 8-year-old HVAC system. Accessed furnace cabinet, inspected internal components including control boards, wiring connections, and heat exchanger assembly. Verified proper operation of all electrical connections and gas line fittings. Checked PVC venting and drainage system for proper configuration. Confirmed 16x25x5 filter size specification and replaced air filter per maintenance schedule. Inspected ductwork connections and sealed unit. System operating within normal parameters upon completion.
Completed Platinum Level maintenance on 4-year-old HVAC system during second annual visit. Replaced 20x25x5 filter, performed comprehensive system inspection including mechanical components, piping assemblies, and water heater connections visible in utility area. All equipment operating within normal parameters; customer due for service agreement renewal.
Performed water heater flush service on tanked unit located in utility closet, verifying unit age was within acceptable parameters for maintenance procedure. Conducted comprehensive plumbing inspection including evaluation of bathroom tub drain assembly to assess resealing requirements and examined exterior hose spigot with splitter adapter for reported leak condition. Documented equipment condition and plumbing connections with photographic evidence for customer records.
Completed platinum maintenance service on residential HVAC system during first visit of four-year maintenance plan. Performed comprehensive inspection of outdoor condensing unit and indoor furnace assembly, including examination of compressor, electrical connections, contactors, and all wiring terminations. Inspected heat exchanger, blower motor assembly, gas valve components, control board, and all safety devices. Installed 20x25x5 air filter. All components found operating within normal parameters with proper electrical connections and secure mechanical assemblies.
# HVAC Maintenance Report Completed second annual planned maintenance visit on a 2-year-old residential HVAC system as part of Gold Level service agreement. Performed comprehensive inspection and servicing of both outdoor condensing unit and indoor air handler/furnace system. ## Outdoor Unit Service Inspected outdoor condensing unit positioned on pad against exterior brick wall. Verified proper clearances and airflow around equipment. Checked electrical disconnect box and conduit connections for security and proper operation. Examined refrigerant lines for wear, damage, or leaks. Cleaned condenser coils and removed debris from unit exterior and surrounding area. Verified fan motor operation and inspected fan blades for damage. Measured electrical amperage and voltage at unit. Confirmed proper operation of contactor and capacitor. ## Indoor Unit Service Serviced vertical furnace and air handler system located in interior closet space. Replaced 16x20x4 air filter with new filter to
