HVAC Durham NC

Completed comprehensive preventive maintenance on two HVAC systems (2007 and 2016 models), performing 80-point inspections on each unit that included thorough cleaning of outdoor coils, burner assemblies, and gas valve components. Verified and adjusted gas pressures to manufacturer specifications, conducted complete safety inspections of all electrical connections and wiring harnesses, and addressed significant dirt and debris accumulation on compressor housing and internal components. All systems tested and operating within normal parameters upon completion.

Responded to service call for non-operational thermostat on 4-year-old HVAC system. Upon inspection, verified air handler and condensate drain assembly in attic space were functioning properly with no visible issues to equipment or drainage system. Thermostat issue resolved and system returned to normal operation.

Completed comprehensive heating and air maintenance on a 2021 Rheem system including an 80-point inspection of all components. Performed outdoor coil cleaning, burner cleaning, and verified gas pressures were within manufacturer specifications. Inspected electrical connections, capacitor, and wiring in control compartment; all components found to be functioning properly with typical environmental wear. Conducted full safety inspection and confirmed unit is operating efficiently.

Installed Mitsubishi MUZ-WX12NL 12,000 BTU inverter heat pump outdoor unit and MSZ-WX12NL wall mount indoor unit (AHRI #216626282, SEER2 18, EER2 9, HSPF2 8.5, R454B refrigerant). Removed existing equipment from premises and set new outdoor unit on concrete condenser pad against brick exterior wall. Ran and concealed refrigerant lines up to 50 feet from outdoor unit through brick wall to indoor unit location, installed float switch, and completed all mechanical connections. System is ready for electrical connection by customer and subsequent startup service visit upon completion of electrical work. Maintained clean work area throughout installation, removed all job debris and excess materials, and recycled old equipment.

Completed full system replacement installing a Rheem Endeavor Classic 3-ton packaged gas-electric unit (RGEAYB036AJT081NAAJA) with 80,000 BTUH heating capacity, 13.4 SEER2 cooling efficiency, stainless steel heat exchanger, and R-454B refrigerant. Removed existing equipment from premises, installed new outdoor condenser pad, set unit on mulch bed against exterior brick wall, connected white PVC drainage lines, and installed float switches for condensate overflow protection. Installed Honeywell Home TH2320WF4010/U FocusPro smart thermostat with 3 heat/2 cool capability, performed complete system startup and commissioning, verified proper operation of all heating and cooling functions, and maintained clean work area with removal and disposal of all job debris and recycling of old equipment where possible.

Responded to no cooling complaint on residential HVAC system. Upon arrival, homeowner reported unit intermittently blowing hot air or not operating at all, and had turned system off. Inspected electrical panel and circuit breakers serving the HVAC equipment to verify power supply and check for tripped breakers or electrical issues that could cause intermittent operation and lack of cooling performance.

Completed comprehensive heating and air maintenance on 2017 system including 80-point inspection, outdoor coil cleaning, burner cleaning, and gas pressure adjustments. Performed thorough safety inspections of all internal components including blower motor assembly, gas valve controls, heat exchanger, and electrical connections. Verified proper operation of all system components with insulated ductwork and flexible duct connections in basement installation area showing normal operational condition.

Completed comprehensive duct cleaning service for a 1675 square foot residential property with a single HVAC unit. Performed thorough cleaning of all ductwork, supply and return vents, including ceiling-mounted air return grille and main system components. Additionally completed dryer vent cleaning as part of the service to ensure proper ventilation and reduce fire hazards.

Responded to callback for commercial HVAC system experiencing intermittent failures, with unit alternating between freezing over and blowing hot air. Upon arrival, conducted thorough inspection of 5-year-old system that had been previously serviced by multiple companies without resolution. Inspection revealed severely contaminated ductwork and air handler interior with extensive dirt, debris, and possible microbial growth accumulation on corrugated metal surfaces, which was likely restricting airflow and causing system performance issues. Documented conditions with photographic evidence showing significant buildup throughout the air distribution system that would impact both heating and cooling operations.

Completed comprehensive heating and air maintenance including full 80-point inspection on both HVAC units. Performed outdoor coil cleaning, burner cleaning, gas pressure adjustments, and thorough safety inspections. Inspected attic-mounted equipment, ductwork, refrigerant lines, and electrical control panel components to ensure proper system operation and safety compliance.