HVAC & Plumbing Contractor in Clayton, MO

Responded to callback for frozen evaporator coil on HVAC system that was previously repaired. Upon arrival, confirmed unit had been shut off by customer to allow ice buildup to thaw. Inspected air handler unit in attic space, examined refrigerant lines, ductwork connections, and system components for underlying cause of freeze condition. Documented equipment condition with photos showing existing installation, copper line set, flexible ductwork, and cabinet assembly to verify proper thaw-out and assess system for airflow restrictions or refrigerant issues requiring further attention.

Responded to basement drainage issue where standing water was holding in a 2-foot drainage well accompanied by sewer gas odor. Upon inspection, found circular floor drain with heavily corroded metal rim and standing water in the basin. Assessed drainage system including adjacent rectangular grate drain. Documented existing conditions showing extensive rust on drain components, deteriorated concrete flooring with multiple cracks, and evidence of prolonged moisture exposure. Identified drainage well not actively backing up but failing to properly evacuate water, allowing sewer gases to escape into the basement area.

Completed preventive maintenance tune-up on residential air conditioning system located in side yard. Performed standard inspection of outdoor condensing unit, checked refrigerant levels, cleaned condenser coils, verified electrical connections, and tested system operation. Indoor furnace unit inspected for proper airflow and drainage, with all components found to be operating within normal parameters.

Responded to no cooling complaint on one of two systems at the property. Replaced failed thermostatic expansion valve (TXV) and installed hockey puck style wet switch for secondary drain line protection. System tested and verified operational upon completion, with proper refrigerant pressures confirmed using digital manifold gauges. Defective parts removed and disposed of per protocol.

Responded to service call for continuous fluttering noise coming from attic-mounted cooling system on unit less than 10 years old. Accessed attic space to inspect equipment and diagnose source of noise issue. Documented attic access point and return air vent configuration for service records.

Responded to no cooling call on 5-year-old Lennox system affecting upstairs zone. Unit had ceased operation following recent service visit. Upon inspection, discovered condensate drain line obstruction in attic space causing secondary float switch activation and system lockout. Cleared blockage from PVC drain assembly, verified proper drainage flow, and tested float switch operation. System restored to normal cooling operation with all safety devices functioning correctly.

Responded to service call for dual-zone cooling system not maintaining set temperature. Upon arrival, performed diagnostic evaluation of both attic-mounted units using refrigerant manifold gauges to measure system pressures and temperatures. Readings indicated potential refrigerant charge issues or system performance deficiencies requiring further assessment and repair recommendations.

Responded to no cooling complaint on Carrier system. Upon arrival, performed diagnostic evaluation of indoor furnace unit and outdoor condensing unit. Inspected system components, verified refrigerant levels, and assessed overall equipment operation to identify cause of inadequate cooling performance.

Completed comprehensive cooling system tune-up on 2024 outdoor condenser unit and associated air handler components. Performed standard maintenance protocol including inspection of return air grille, verification of proper airflow, diagnostic testing with manifold gauges, and visual assessment of condenser coil condition. All components operating within normal parameters upon completion of service.

Responded to callback for water pooling around 3-month-old Lennox system. Upon arrival, inspected outdoor condensing unit and surrounding area for source of water accumulation. Examined condensate drain line routing, primary and secondary drain connections, and evaporator coil drain pan for proper installation and function. Verified refrigerant lines, electrical conduit, and all exterior connections were properly sealed and secured to building exterior. Documented site conditions with photographs showing unit placement, wall-mounted components, and ground-level drainage patterns. System operational at time of inspection with no active leaks observed during service visit.

Responded to no cooling complaint on second floor attic unit U10 with reported moisture on exterior piping. Upon inspection, discovered moisture accumulation on refrigerant lines indicating potential airflow restriction or refrigerant issue. Replaced dirty air filters which showed significant dust and debris accumulation that was restricting airflow and reducing system efficiency. Per customer instructions, disabled cooling mode and left system fan in continuous operation. Unit requires follow-up evaluation to determine if additional refrigerant circuit diagnostics are needed once filters have had time to improve airflow.

Responded to no cooling call on 10+ year old Lennox unit located at ground level in utility closet at back of home. Upon arrival, inspected outdoor condenser unit and electrical disconnect box, verified circuit breaker assignment at main electrical panel. Advised customer to shut off AC system and leave fan running to prevent further complications until issue could be properly diagnosed and repaired.

Responded to follow-up service call for zone system issue requiring senior technician evaluation. Inspected Lennox zone thermostat and documented current system status with photos for diagnostic assessment.

Responded to no cooling complaint on attic-mounted geothermal unit. Upon arrival, found unit powered off and performed initial system inspection. Documented equipment nameplate information and unit specifications for service records.

Responded to no airflow complaint on 10+ year old outdoor AC unit displaying connection failure error code. Upon arrival, confirmed system was humming but producing no airflow despite fan-only mode operation. Inspected indoor air handler and discovered heavily soiled air filter with significant dust and debris accumulation restricting airflow. Removed and documented condition of clogged filter. Recommended filter replacement and further diagnostic testing of communication wiring between outdoor condenser and indoor air handler to resolve connection failure error and restore proper system operation.

Completed comprehensive whole-home electrical inspection as part of recurring maintenance service. Inspected exposed basement ceiling electrical infrastructure, including multiple circuit wiring runs, junction boxes, and connections to verify proper installation and code compliance. Examined older electrical disconnect panel with cartridge fuses, noting age-related deterioration of cable insulation and accumulated dust within enclosure, documented all findings with photographic evidence for maintenance records.

Conducted site assessment for exhaust fan replacement in garage area. Inspected existing ventilation system and HVAC components to determine scope of work and compatibility requirements. Photographed current installation including mechanical components, ductwork, and electrical service panel to prepare comprehensive bid for customer review.

Responded to no cooling complaint on recently installed attic-mounted air conditioning unit with reported water leak. Upon arrival, found thermostat calling for cooling with setpoint of 73°F while space temperature registered 78°F, confirming inadequate cooling performance. Performed diagnostic temperature measurements at supply duct, recording 50°F air temperature. Observed visible moisture damage and staining on ductwork insulation indicating active or previous water leak from air handler. System operational but not maintaining desired temperature setpoint. Documented conditions with thermal readings and photographic evidence for warranty evaluation on unit installed under previous job number.

Responded to service call for multiple electrical issues including non-functioning ceiling fan, inoperative media room outlet, and failed floodlight fixture. Performed comprehensive electrical system inspection and accessed main circuit breaker panel to diagnose power distribution issues. Verified circuit breaker conditions, tested affected circuits, and identified problems with dedicated branch circuits serving the reported fixtures. Restored functionality to all affected electrical components and confirmed proper operation of outlets and lighting fixtures throughout the service areas.

Completed preventative maintenance tune-up on a 3-year-old air conditioning unit. Inspected and documented the condition of the pleated air filter, which showed moderate dust accumulation but remained serviceable. Accessed the outdoor condenser unit and examined the evaporator coil, noting dust and debris buildup on the aluminum fins and oxidation on the copper refrigerant lines consistent with normal aging. Verified electrical connections and wiring integrity throughout the system. Unit operational upon completion of inspection.