Trusted HVAC and Plumbing Services in Webster Groves, MO

Performed routine maintenance and cleaning on upstairs living room mini-split system as recommended by previous technician. Protected work area with plastic sheeting, removed unit cover, and accessed internal components including evaporator coil and fan assembly for thorough cleaning. Replaced blown fuse found during inspection to restore proper system operation.

Returned to property to complete ductwork installation using supplied materials including 10" flexible duct, 10" stick-on start collar, and 3-foot panduit sections. Installed new flex duct connections to air handler unit in basement utility area, replacing damaged or collapsed ductwork sections. Secured all duct connections with proper collars and fasteners, ensuring airtight seals at junction points. Removed and disposed of old ductwork materials as specified. Verified system airflow and confirmed heating and cooling operation upon completion of ductwork modifications.

Responded to no cooling complaint on 13-year-old Lennox system affecting entire home. Upon arrival, performed diagnostic evaluation of unit and control systems. Inspected control board assembly and electrical components within equipment cabinet, verifying proper connections and functionality of PCB circuits, transformers, and wiring harnesses. Assessed air filter condition, noting clean 16x25x4 pleated media filter in place with adequate airflow. Completed system diagnostics and restored cooling operation to residence.

Responded to callback for attic-mounted A/C unit U10 that had intermittently stopped working after initial service visit. Upon arrival, inspected outdoor condenser units and verified electrical connections, refrigerant lines, and operational components. System was found cycling properly during diagnostic testing, with both condenser units functioning as designed and no immediate faults detected at time of inspection.

Responded to no cooling complaint on second floor unit installed three months prior. Found severely restricted airflow due to clogged air filter preventing proper air circulation through system. Removed and replaced dirty pleated filter with new filter, restoring full airflow to supply vents. Verified outdoor condensing unit operation, confirmed adequate airflow at all registers, and tested system cooling performance. Unit operating within normal parameters upon departure.

Responded to no-cool call on 17-year-old attic unit that was not turning on. Upon inspection, found humidifier solenoid valve had failed and was causing system lockout. Removed deteriorated humidifier valve assembly showing significant corrosion and mineral buildup on mounting surface and surrounding components. Noted extensive rust staining on cabinet base and biological growth throughout unit interior, consistent with age and attic installation environment. Replaced failed humidifier valve with new assembly, verified proper electrical connections, and restored system operation. Unit cooling normally upon departure.

Responded to follow-up service call for frozen air conditioning system. Upon arrival, performed comprehensive diagnostic assessment of both indoor and outdoor components. Inspection revealed heavily restricted airflow due to significant dust and debris accumulation on return air grille, which contributed to system freeze-up condition identified during previous visit. Cleaned and cleared ventilation grille to restore proper airflow. Inspected outdoor condensing unit and verified operational status of compressor and fan assembly. System airflow restored to manufacturer specifications, allowing unit to operate within normal temperature parameters without freezing.

Responded to no cooling call and discovered outdoor unit area severely obstructed by accumulated leaves, organic debris, and dirt buildup restricting airflow to condenser coil. Cleared all debris from unit base and surrounding cabinet area, removed obstructions from drain lines, and cleaned condenser coil to restore proper airflow and system operation. Unit tested successfully with normal cooling restored and proper refrigerant pressures confirmed.

Installed duct-mounted dehumidifier unit to existing HVAC system. Completed electrical wiring connections to control board, terminating wires to appropriate terminal blocks including ODT, VENT, and DEH terminals as specified. System tested and operational for both heating and cooling functions.

Responded to a no-power service call affecting the living room, bathroom, and second bedroom following a GFCI installation that caused a breaker to trip. Inspected the newly installed GFCI receptacle and verified proper wiring connections and functionality, confirming the green LED indicator showed the device was operational. Accessed the main electrical panel, identified the tripped breaker serving the affected circuits, and reset the breaker to restore power to all three rooms.

Responded to callback for water pooling on basement floor from air conditioning unit. Upon arrival, discovered condensate drain hose had been cut too short during previous maintenance visit and was not reaching floor drain, causing water to discharge directly onto concrete floor. Replaced inadequate drain line with properly sized hose, ensuring secure connection from evaporator coil drain pan to floor drain. Verified proper drainage flow and confirmed no water leakage onto floor. Unit tested and operating normally with condensate now draining appropriately into floor drain system.

Responded to service call for 10-year-old outdoor A/C unit experiencing excessive water leakage. Upon inspection, diagnosed clogged condensate drain line causing water to overflow from the drain pan. Cleared blockage from drain line, verified proper drainage flow, and confirmed unit was cooling properly with no further leakage issues.

Responded to no-cooling complaint affecting entire residence. Upon arrival, inspected existing HVAC system with A-coil previously installed in 2016. Diagnosed issue, performed necessary repairs to restore cooling function, and documented equipment condition with photos. System tested and verified operational before departure.

Completed comprehensive cooling season tune-up on 14-year-old Bryant air conditioning system. Performed standard preventive maintenance protocol including visual inspection of blower motor assembly, verified electrical connections at indoor unit, and conducted amperage draw testing on outdoor condensing unit using calibrated clamp meter to confirm compressor and fan motor operation within manufacturer specifications. System found operating properly with no deficiencies noted; all components functioning as designed.

Responded to recall for 9-month-old AC unit experiencing frozen evaporator coil and loss of cooling capacity. Upon arrival, performed system diagnostics using digital manometer to measure refrigerant pressures and airflow parameters. Inspection revealed severely clogged air filter restricting airflow, which was primary cause of coil freezing and inadequate cooling performance. Documented condition of dirty pleated filter with photographic evidence showing excessive dust and debris accumulation. Replaced contaminated filter with new unit and allowed system to thaw completely before restart. Educated customer on proper filter maintenance schedule and appropriate filter specifications for their system to prevent future freezing issues. Verified system operation and airflow restoration after filter replacement. Addressed customer concerns regarding previous installation and filter maintenance requirements, recommending standard monthly filter changes with MERV-rated filters appropriate for

Responded to no cooling complaint on ground-mounted unit U10. Found condenser fan motor not operating while compressor was running. Diagnosed failed dual run capacitor using digital manifold gauges and visual inspection of electrical components. Replaced TITAN PRO TRCFD355 capacitor rated at 440/370 VAC. Verified all electrical connections secure, tested system operation, and confirmed condenser fan motor and compressor both cycling properly with correct amperage draw. Unit cooling normally upon departure.

Performed comprehensive cooling system tune-up on 1-year-old Lennox air conditioning unit with no reported operational issues. Completed full system inspection including condenser unit evaluation, refrigerant level verification, electrical component testing, and airflow assessment. Filter inspection revealed heavy dust and debris accumulation requiring replacement to maintain optimal system performance and indoor air quality.

Installed portable dehumidifier unit in basement utility area and connected drainage hose to existing floor drain for condensate removal. Verified unit operation and proper drainage flow. System is functioning as designed to control humidity levels in the space.

Completed electrical estimate for residential home generator installation and garage wiring upgrade. Assessed existing electrical service entrance, metering equipment, and main distribution panel to determine capacity for additional load requirements. Evaluated routing options for new electrical circuits from main panel to detached garage structure and determined specifications for generator transfer switch installation.

Responded to service call to reinsulate refrigerant lines on outdoor AC compressor unit in preparation for occupancy inspection. Removed deteriorated insulation from suction and liquid lines running from exterior condensing unit, cleaned copper piping, and installed new foam pipe insulation with proper sealing and weatherproofing. Secured all insulation joints, verified proper drainage line function, and confirmed system met code requirements for inspection approval.