A good HVAC system in your home can make hot and cold days much more bearable. If your heater or air conditioner isn’t keeping up with the outdoor temperatures, look to A+ Derr Heating & Cooling for help. Our expert technicians can uncover the root cause of your system’s issues and provide the most necessary solutions.Contact the A+ Derr team online or call 833-232-4328 to schedule HVAC services at your Boonville home.
Heating Services
Staying warm during the cold winter months requires a top-notch heating unit. When it’s time for repair, replacement, or maintenance, turn to the pros at A+ Derr. We can provide services for every type of heating unit, including:
- Furnaces: We guarantee that your furnace has a good heating element, blower motor, and air filter. We provide furnace installation, maintenance, and repairs.
- Heat Pumps: We’ll make sure your heat pump is still moving heat energy into your home from outside.
- Ductless mini-splits: We’ll ensure that your wall-mounted mini-split can still control the climate in your room.
Air Conditioning in Boonville, IN
Even in Indiana, the summer temperatures can reach well into the 80s and 90s. Is your AC ready to keep you cool all summer long? If not, turn to the A+ Derr team for assistance. We offer:
- Installation and replacement: Our team can replace your old, dying AC with a brand-new, energy-efficient model.
- Repair: Our staff can diagnose and resolve any problem going on with your AC unit.
- Maintenance: Our crew can perform a comprehensive, multipoint inspection of the internal workings of your AC system.
Whether you have an air conditioner, heat pump, or series of ductless mini-splits, look to A+ Derr for the services you need most. Call 833-232-4328 now or contact us online to get started.
Benefits of Upgrading Your HVAC System
Replacing any part of your HVAC system can make a world of difference in your home’s climate. Just a few perks of replacing your system include:
- Consistent heating and cooling for every room: Enjoy comfortable temperatures wherever you go in your house.
- Lower energy bills and a reduced carbon footprint: Save money and help save the planet simultaneously.
- Less chance of needing regular repairs and maintenance: New HVAC systems are much less likely to need repairs for a while after installation.
Reach out to A+ Derr online or call 833-232-4328 now to schedule HVAC system replacement services in Boonville.
Indoor Air Quality Services
Breathing the cleanest air possible is vital to your health. With the right indoor air quality services, you can rest easy knowing your air is pure. You may have low-quality air throughout your home if:
- You have experienced more allergies in recent months
- You notice layers of dust on your tables and surfaces
- Your HVAC filters seem dustier than ever before
Enjoy clean air every day with help from A+ Derr. Contact us online or call our team at 833-232-4328 to schedule IAQ services.
Why Choose A+ Derr?
Since 1975, A+ Derr has been resolving HVAC problems for clients throughout the Boonville region. Our fourth-generation family business treats every client like one of our own. You can count on us for free estimates, 24/7 emergency service, Lennox-brand HVAC units, and a 100% satisfaction guarantee.Schedule HVAC services in Boonville, IN, now by calling 833-232-4328 or contacting us online.
Recent Jobs and Reviews in Boonville, IN
Job Locations and Reviews
Responded to service call regarding musty odor and continuous condensate drainage from residential air conditioning system. Upon inspection, found AC condenser unit operational with refrigerant lines and condensate drain lines in place. Photographed equipment installation showing unit positioned on concrete pad with PVC drainage routing along foundation. Assessed drainage concerns related to constant water discharge near house perimeter and investigated source of wet towel odor potentially originating from condensate system or indoor evaporator coil.
Completed installation of 2.5-ton Lennox air conditioning system with matching evaporator coil at residential property. Unit was positioned on concrete pad adjacent to structure with proper clearances maintained, electrical disconnect installed per code requirements, and refrigerant lines connected and charged to manufacturer specifications. System startup performed with diagnostic readings confirming proper operation at 92.1°F condensing temperature and 324 VAC supply voltage.
Completed first scheduled maintenance visit on HVAC system, including installation of 16x25x5 filter as part of three-month preventive maintenance program. Performed diagnostic testing using dual port manometer to verify system pressures, recording reading of 182.2 on testing device. Inspected electrical control board and verified all wire connections at terminal blocks, confirming proper operation of system controls and safety circuits.
Completed annual Gold Level planned maintenance visit on single-system residential HVAC unit. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of all components, checked refrigerant lines and electrical connections, and documented equipment condition with photos. System operating within normal parameters with no issues identified during this first annual service visit.
Conducted comprehensive replacement estimate for residential HVAC system including outdoor condenser unit and indoor Bryant furnace with integrated cooling components. Evaluated existing equipment condition, noting outdoor unit positioned on concrete pad with vegetation encroachment and indoor furnace installation in confined mechanical closet with PVC venting system and copper refrigerant lines. Documented system configuration, measured equipment dimensions, assessed electrical disconnect and ductwork connections, photographed current installation for replacement specifications, and provided homeowner with complete system replacement options during consultation.
Installed new exterior dryer vent termination on building exterior wall with brown louvered vent cover, properly secured to vinyl siding. Routed and connected metallic ductwork from laundry room dryer to exterior termination point, ensuring proper airflow and code-compliant installation.
Completed planned maintenance on 5-year-old residential HVAC system with 20x20x5 filter configuration. Performed comprehensive inspection of outdoor condensing unit, verifying proper placement on concrete pad and clearances around unit. Accessed electrical control panel and inspected all internal components including capacitor, control board, wiring connections, and safety controls. All electrical connections were secure with no signs of overheating or deterioration. Applied appropriate cleaning and maintenance procedures to ensure optimal system performance. Unit operating within normal parameters upon completion of service.
Responded to service call for dryer vent replacement and rerouting. Upon inspection, discovered significant fire and smoke damage in attic space around existing dryer vent termination point, with heavy black soot contamination on walls and ceiling near metal vent fitting. Assessed flexible corrugated duct routing and determined complete replacement was necessary due to safety concerns. Provided comprehensive estimate for removal of damaged ductwork, proper rerouting of new dryer vent system away from compromised area, and installation of code-compliant rigid or semi-rigid ductwork with appropriate termination to ensure safe operation and prevent future hazards.
Completed annual Platinum Level maintenance on a single HVAC system requiring a 20x20x5 filter. Verified equipment levelness and proper installation, confirmed filter size specifications, and documented system condition through photographic records. System operational and performing within normal parameters.
Completed annual planned maintenance on 6-year-old residential HVAC system under Gold Level service agreement. Performed comprehensive system inspection and diagnostics, measuring refrigerant pressures and temperatures using digital gauges. R-410A refrigerant charge verified with suction pressure at 124.7 psig, liquid pressure at 255.7 psig, superheat at 9.0°F, and subcooling at 5.9°F—all readings within manufacturer specifications. Replaced 16x20x1 air filter and documented system performance with diagnostic photos for service records.
Completed annual platinum-level preventive maintenance on single-system HVAC unit with 16x20x5 filter configuration. Performed comprehensive inspection of all system components including water heater, exhaust ventilation equipment, control board circuitry, and associated wiring connections. Verified proper operation of electronic controls, checked all electrical connections at terminal blocks, and inspected copper refrigerant lines and ductwork for signs of wear or damage. System operating within normal parameters with no deficiencies noted at time of service.
Responded to customer complaint of loud vibrating noise during system startup on 2-year-old HVAC unit located in garage. Upon inspection, diagnosed faulty blower motor and wheel assembly causing abnormal operational sounds. System remained functional but required component replacement to prevent further damage and restore quiet operation. Documented equipment model and serial numbers, photographed air handler installation and mechanical components for parts ordering. Ordered blower motor and wheel assembly for scheduled replacement during customer's requested service window.
Performed planned maintenance visit on three-system HVAC installation. Conducted comprehensive system diagnostics including temperature differential measurements across all units, verified proper airflow through ductwork, and inspected drainage systems for proper operation. All systems found operating within normal parameters with no issues identified during inspection.
Completed installation of a 2-ton, 15.5 SEER Lennox heating and cooling system with 97% AFUE furnace. Installed new furnace unit in interior utility closet with proper venting using white PVC piping, configured control board DIP switch settings and sensor connections per manufacturer specifications, installed condensate pump with drainage lines, and verified all electrical connections and system operations. All components tested and operational upon completion.
Completed installation of a 4-ton, 22 SEER Lennox heat pump system in Boonville. The outdoor condensing unit was mounted on a composite pad in a corner area with proper clearances from brick walls, and the indoor air handler was installed in the basement mechanical room alongside existing ductwork. All electrical connections, refrigerant lines, and condensate drainage were properly configured, and the system was tested for proper operation upon completion.
Responded to no cooling call on heat pump system over 10 years old. Diagnosed system fault code 81 - thermal lockout low stage 4, indicating heat pump compressor locked out due to thermal protection. Upon inspection of outdoor unit, identified failed compressor start components and weak capacitor causing hard start condition leading to thermal overload. Recommended and quoted hard start kit installation to assist compressor on startup and prevent future lockouts. System currently non-operational pending part installation, estimated 90 minutes for repair completion.
Completed Platinum Level maintenance on single HVAC system. Investigated customer concern regarding thermostat set to 66 degrees but temperature not dropping below 69 degrees overnight. Performed comprehensive system diagnostics using digital manometer to measure static pressures and airflow parameters, inspected ductwork insulation, verified electrical connections and control wiring, and evaluated overall system performance to identify cooling deficiency.
Completed first annual Platinum Level maintenance on a one-year-old single-system HVAC unit. Performed comprehensive system inspection including static pressure measurements using digital manometer, verified proper airflow and system balance, checked level positioning of equipment, and documented system conditions with photographs. All components operating within manufacturer specifications with no issues identified.
Conducted comprehensive replacement estimate for residential HVAC system with non-operational air conditioning unit and aging furnace exceeding ten years of service life. Evaluated existing outdoor condenser unit with protective mesh grille mounted on concrete pad, assessed electrical disconnect box with metallic flex conduit installation, and documented overall system condition through photographic documentation. Provided homeowner with replacement options and recommendations for complete system upgrade due to advanced age and current cooling system failure.
Completed Platinum Level annual maintenance on dual-zone HVAC system for new customer. Performed comprehensive inspection and servicing of both Lennox Elite air handler units, including filter replacement, system performance verification, condensate drain line inspection, and documentation of equipment condition with warranty stickers visible and intact. All systems operating within manufacturer specifications with no immediate concerns identified.