Top-Rated Heating, Cooling in Lexington, KY

Responded to no cooling complaint on 8-year-old geothermal system blowing warm air. Performed diagnostic testing on control board and electrical components using multimeter to measure voltage and current at various connection points. Inspected PCB with illuminated status LEDs, traced multiple wire connections throughout control panel, and evaluated system operation. Identified issue with geothermal heat pump control system preventing proper cooling mode operation.

Completed full HVAC system installation including a Lennox 5-ton 14.3 SEER2 air conditioning unit with matching evaporator coil and 2-stage 90% efficiency gas furnace. Ran new refrigerant lineset with insulation and installed filter drier, mounted outdoor unit on pad with electrical disconnect box and whip kit, and installed SS2 coil drain safety water sensor. Fabricated transitions from evaporator coil to existing ductwork, installed standard air filter rack, connected furnace to flue piping, and installed electrical and gas shut-off switches with flexible gas line connector and flame roll-out protection. Tested all system operations and verified proper functionality of heating and cooling modes.

Responded to no cooling complaint with home temperature rising to 80-81°F instead of maintaining 78°F setpoint. Upon arrival, performed comprehensive system evaluation of split air conditioning system with aging outdoor condenser unit and recently replaced furnace. Conducted visual inspection of outdoor equipment positioned on concrete pad, noting weathered condenser unit with dirt accumulation on coil fins and cabinet surfaces. Inspected indoor air handler and furnace installation in mechanical room, verifying proper installation of ductwork and venting systems. Performed diagnostic testing to identify root cause of inadequate cooling capacity and inability to maintain desired temperature setpoint. Documented equipment conditions through photographic records showing outdoor condenser installation with associated plumbing components and indoor HVAC equipment configuration. Evaluated system operation and airflow characteristics to determine performance deficiencies affecting whole-house

Conducted on-site assessment of basement laundry area to provide estimate for relocating dryer vent. Evaluated existing utility infrastructure including plumbing lines, electrical conduits, and current laundry equipment configuration to determine optimal routing path for dryer exhaust. Documented existing conditions with photos showing washing machine placement, PVC drainage system, water filtration equipment, exposed ceiling joists, and concrete block wall structure to develop relocation plan and material requirements for future dryer vent installation.

Responded to a water heater leak originating from copper piping at the tank connections. Upon inspection, discovered a small but long-standing leak that had caused mineral buildup on the pipes and significant moisture damage to surrounding drywall. Replaced the deteriorated copper supply lines with new PEX piping, installed proper shut-off valves, and pressure-tested all connections to ensure leak-free operation. Removed water-damaged drywall sections to expose affected areas and allow for proper drying and future wall repair.

Responded to callback for recently installed mini-split system blowing warm air with hot lineset. Upon inspection, discovered improper electrical connections at breaker panel causing reversed polarity to outdoor unit. Corrected wiring at disconnect, verified proper voltage and phasing, tested system operation, and confirmed cooling mode functioning correctly with appropriate lineset temperatures.

Responded to pre-purchase inspection concerns regarding outdoor HVAC unit at residential property. Performed comprehensive evaluation of refrigerant line insulation, which showed deterioration and missing sections on copper lines running from building exterior to condensing unit. Inspected electrical disconnect box, conduit routing, and overall system condition. Documented equipment age, refrigerant line integrity, and insulation deficiencies with photographic evidence for homebuyer's due diligence review.

Technician performed warranty service inspection in attic space to assess HVAC system installation and ductwork condition. Upon inspection, identified need for warranty mitigation sensor installation, which will be completed during scheduled return visit pending tenant availability confirmation. Documented existing flexible ductwork installation with metallic ducting and reflective foil-faced insulation materials, noting proper support structure and insulation placement between roof joists. Captured photographic documentation of attic space conditions, including exposed wooden beams, pink fiberglass insulation between rafters, and OSB flooring with HVAC ductwork properly secured with black straps to structural beams.

Completed drain line replacement and lineset insulation for upstairs mini split system. Removed existing damaged drain line and installed 30 feet of new 3/4-inch PVC pipe with appropriate fittings to ensure proper condensate drainage. Applied foam tape insulation to exposed refrigerant linesets running through attic space to prevent heat transfer and maintain system efficiency. All work performed in accordance with commercial HVAC standards.

Replaced defective reversing valve solenoid and blown fuse on commercial Carter unit 2 to restore proper heating and cooling operation. Verified system functionality and confirmed thermostat communication after repair completion.

Conducted on-site evaluation for complete HVAC system replacement estimate. Assessed existing 16-year-old outdoor condensing unit and 26-year-old furnace, both nearing end of serviceable life. Inspected current 3-ton system configuration, electrical connections, and equipment placement along exterior brick foundation. Documented existing unit specifications, reviewed installation location constraints, and photographed equipment nameplate data for accurate replacement sizing and compatibility assessment. Provided comprehensive quote for new 3-ton air conditioning unit and furnace system replacement.

Installed new gas piping system from existing natural gas meter to standby generator unit, including routing gray metal pipe along exterior brick wall with proper mounting and support. Installed dedicated shut-off valve for generator isolation, pressure tested entire gas line assembly for leaks, and verified proper operation of generator upon system activation.

Performed comprehensive assessment of existing HVAC system for furnace replacement estimate. Customer requested evaluation of basement-located furnace with intent to replace unit based on pricing. Conducted thorough inspection of existing ductwork system, documenting current configuration and measurements to ensure proper sizing for replacement equipment. Measured supply and return duct dimensions, noting 3x4 ductwork specifications in attic space. Evaluated existing duct insulation condition and verified compatibility with proposed replacement furnace. Photographed current system components and ductwork layout for accurate equipment sizing and installation planning. Assessed structural accessibility and clearances in basement location to determine installation requirements. Customer indicated no brand preference and requested furnace-only replacement without additional system components. All measurements and documentation gathered to prepare detailed replacement estimate for customer

Performed comprehensive leak search on Bryant commercial package unit utilizing ultrasonic leak detection equipment. Inspection revealed significant refrigerant leak at compressor discharge line connection, evidenced by heavy oil accumulation and severe corrosion at copper piping joint between dual compressor system. The U-bend copper discharge line exhibited advanced oxidation and deterioration at the connection point, with black viscous oil residue indicating active refrigerant leak. Documented findings with photographic evidence showing compromised piping integrity and recommended repair options for management review.

Responded to after hours service call for 8-year-old electric heat pump system not maintaining desired temperature, with indoor conditions at 76 degrees despite thermostat set to 71. Performed diagnostic evaluation of system performance including temperature differential measurements at supply register. Inspected air handler unit and verified equipment model and serial number documentation. System assessed for cooling capacity and operational efficiency to determine cause of inadequate temperature control.

Replaced defective compressor under warranty. Compressor was on will call order and installed at no charge to customer. Retrieved temperature probe from ductwork as requested and verified system operation upon completion.

Replaced failed compressor on upstairs HVAC system under warranty at no charge to customer. Retrieved replacement compressor from Ferguson supply house and completed installation per manufacturer specifications. Verified system operation with proper temperature differentials, documented readings of 116°F and 61°F at service points. Photographed old and new compressor serial numbers and uploaded documentation for warranty claim processing as required.

Responded to service callback for non-operational Goodman condenser unit (Model CH14NB018-A, Serial 3720X20834) following previous technician visit and fire damper repair by maintenance. Documented unit nameplate specifications showing R-410A refrigerant system rated at 208-230V, 1-phase with TXV metering device. Outdoor unit remains inoperative and requires further diagnosis to identify compressor, electrical, or control board failure.

Replaced evaporator coil on downstairs HVAC system with warranty part and installed new condensate pump. Evacuated and recharged system with 8 pounds of refrigerant, verified proper operation and pressures upon completion.

Responded to callback for mini split system leaking onto floor at commercial restaurant location. Upon inspection, identified severely deteriorated line set insulation on refrigerant lines above ceiling, with foam material completely crumbled and exposing copper piping that showed oxidation and corrosion. Documented existing conditions with photographs showing compromised insulation allowing condensation to form on exposed copper lines and drip through ceiling tiles onto floor below.