HVAC & Plumbing Services in Arnold, MO

Responded to a no-cool call and found the Lennox communicating thermostat displaying a "service urgent" alert, code 345 (Relay O Failure), which had locked out the system. Diagnosed the fault as a reversing valve relay issue, cleared the alert, and restored the thermostat to normal operation with the system reading 73° and cool-to setpoint at 74°. Recommended further evaluation of the O relay circuit if the code returns.

Cleared the clogged main bathroom tub drain, restoring proper flow and confirming unobstructed drainage through the tub spout and drain assembly. Inspected and repaired the kitchen sink sprayer, restoring normal operation and water pressure.

Performed a seasonal tune-up on the furnace, including inspection of the unit and its components. Found the pleated air filter heavily loaded with dust and debris, indicating it is due for replacement to maintain proper airflow and efficiency. Verified thermostat operation and confirmed the system responded to its call.

Performed seasonal tune-up on the gas furnace and air conditioning system. Inspected the furnace burner compartment, confirming stable blue flame across all burners, and noted surface rust and debris buildup on the burner compartment rail. Tested the outdoor condensing unit's electrical operation with a true RMS meter, recording 0.98 amps on the measured component, and verified the system was operating properly.

Diagnosed a no-cool, unresponsive condition on a 3-year-old split AC system and found the condenser contactor failed, with a burnt, charred coil winding and corrosion on the mounting brackets. Replaced the failed contactor, restored control voltage to the condenser, and verified the system returned to normal cooling operation.

Responded to no-cooling complaint on 10+ year old residential AC unit with non-operational outdoor condenser. Upon arrival, confirmed outdoor fan motor was not spinning and unit had been shut off by customer. Connected diagnostic gauges and testing equipment to assess system operation and identify failure point. Based on age of equipment and symptom presentation, diagnosed failed condenser fan motor as primary cause preventing proper heat rejection and cooling capacity. Unit requires fan motor replacement to restore normal operation.

Completed heating tune-up on basement furnace unit. Performed comprehensive system inspection, checked thermostat operation and calibration, verified proper airflow, and ensured all components functioning within manufacturer specifications. Unit operating efficiently with no issues found.

Replaced defective control board and pressure switch on furnace system. Initial diagnosis ruled out inducer motor as the cause of no-heat condition. Successfully installed new control board (S/N 5920M16085) and pressure switch, restoring heating functionality while maintaining cooling operation. Defective control board retained for warranty processing.

Responded to callback on recent installation where customer reported inability to control AC unit via thermostat, requiring system shutdown at breaker. Upon arrival, diagnosed and resolved thermostat communication issue with newly installed system. Verified thermostat now properly cycling unit on/off, confirmed all cooling functions operational, and customer able to adjust temperature settings without issue.

Completed heating tune-up on Coleman furnace unit located in utility closet. Performed comprehensive system inspection, took diagnostic readings showing 780 CFM airflow, verified proper operation of all components, and documented equipment condition with photos of thermostat and main unit.

Responded to error message regarding pressure switch calibration failure on basement furnace unit. Upon inspection, diagnosed faulty blower motor assembly causing improper airflow and preventing pressure switch from calibrating correctly. Replaced FASCO blower motor, reconnected electrical wiring harness, and verified proper operation of all motor terminals and connections. System tested successfully with pressure switch now calibrating within manufacturer specifications.

Replaced defective electrical outlet in garage. Removed existing outlet, verified proper wire connections and circuit integrity, installed new outlet with secure terminations, and confirmed proper operation upon completion. Employee discount applied to service.

Responded to service call for outdoor condensing unit reported to be making unusual noise. Upon arrival, performed visual inspection of single residential AC unit located in side yard. Inspected condenser fan assembly and protective grille, noting significant rust and corrosion on fan guard components with visible oxidation throughout metal surfaces. Documented existing weathering and deterioration of external components. Unit operational at time of inspection. Owner approved recommended repairs to address noise concern and restore proper system function.

Conducted on-site electrical assessment for outlet replacement requirements. Performed visual inspection of existing electrical infrastructure and documented current conditions using thermal imaging equipment to identify potential hot spots or anomalies in electrical connections. Evaluated garage area outlets and wiring configuration to provide comprehensive estimate for complete outlet remediation work.

Performed comprehensive system evaluations on two HVAC units for new homeowner. Conducted diagnostic testing using refrigerant manifold and micron gauge on outdoor condensing unit, measuring system pressures, temperatures, and refrigerant levels to assess operational performance. Inspected indoor components including ductwork and furnace installation in basement location. Documented equipment condition through photographic records showing both exterior condensing unit with fan assembly and interior attic/crawlspace ductwork installation. Provided technical findings and recommendations to homeowner regarding current system status and future service needs for both units.

Returned to property for scheduled maintenance on outdoor condensing unit. Thoroughly cleaned exterior condenser coil using jet pack pressure washing equipment to remove accumulated dirt, debris, and contaminants that restrict airflow and reduce system efficiency. Unit now operating with improved heat transfer capabilities and optimal airflow through coil assembly.

Responded to service call for clogged dual basin kitchen sink at single-family residence. Upon arrival, performed diagnostic assessment of black composite double-bowl sink with standing water and drainage issues in both basins. Inspected under-sink plumbing configuration, including white PVC P-trap assembly, drain connections, and water supply lines with braided flexible hoses and angle stop valves. Identified blockage in drain system preventing proper water flow. Utilized appropriate drain clearing tools and techniques to remove obstruction from drainage pipes. Tested both basins for proper water flow and drainage function following clearance procedure. Verified P-trap connections remained secure and leak-free. Confirmed successful restoration of full drainage capability in both sink basins. Documented conditions with photographs for service records.

Successfully installed a 50-gallon gas tall water heater in residential basement utility area. Removed existing unit and positioned new water heater on wooden floor adjacent to existing HVAC equipment. Connected copper supply lines to top of unit with appropriate shut-off valves and installed yellow gas line connection on left side of tank. Verified all plumbing connections for proper seal and tested water flow through inlet and outlet ports. Installed temperature and pressure relief valve with discharge pipe per manufacturer specifications. Connected to existing metallic venting system routing through ceiling joists for proper exhaust ventilation. Tested gas line connections for leaks using approved detection methods and confirmed proper gas flow to burner assembly. Filled tank and purged air from system, then lit pilot light and verified burner ignition and flame characteristics. Confirmed all manufacturer labels and safety warnings remain visible and legible on tank exterior. Inspec

Completed comprehensive heating tune-up and safety inspection on 25-year-old gas furnace unit. Performed full system evaluation including blower motor assembly, heat exchanger inspection through visual examination of combustion chamber and burner components, verified gas valve operation, checked all electrical connections and wiring throughout the unit, and confirmed proper airflow through the system. All components found operational with unit returning to normal heating service.

Responded to a no cooling call and diagnosed a failed run capacitor on the outdoor condensing unit. Replaced the defective TITAN PRO capacitor with a new unit, verified proper electrical connections, and tested system operation. Unit restored to normal cooling operation with all components functioning within manufacturer specifications.