AC, Furnace & Plumbing Services in St. Charles, MO

Completed installation of dedicated circuit with GFCI protection, including exterior weatherproof outlet box with wet location rating mounted on building siding and interior duplex receptacles. All outlets tested and verified operational per code requirements.

Responded to reported water leak under gas water heater in basement. Completed installation of replacement tanked gas water heater with new expansion tank mounted on top. Connected copper supply lines, installed proper venting with flexible ductwork, and verified all connections for leaks. Unit tested and operational upon completion.

Completed comprehensive cooling tune-up on Coleman AC unit located at rear of property. Performed standard maintenance protocol including system inspection, electrical diagnostics with amperage readings, and operational testing. Unit operating within normal parameters with measured current draw of 4.269 amps, indicating proper compressor function and system efficiency.

Responded to service call for non-functional garbage disposal switch. Inspected double-gang switch plate at kitchen backsplash and verified electrical panel circuit breaker configuration. Troubleshot 12-5 switch circuit, identified issue, and restored proper operation to garbage disposal control switch.

Responded to service call for thermostat displaying two dashes while system continued to cool properly. Upon inspection, found Trane digital thermostat experiencing communication error between display and HVAC system, though cooling operation remained functional. Verified thermostat functionality, cycled power to reset communication protocol, and confirmed proper temperature readings and system response restored with display showing correct indoor/outdoor temperatures and humidity levels.

Completed annual cooling maintenance tune-up on HVAC system. Performed comprehensive system inspection, checked refrigerant levels, tested electrical connections and controls, cleaned condenser coils, verified thermostat operation, and replaced air filter. System is operating properly with no issues found.

Responded to no cooling call on 10+ year old system with reported loud noise and inoperative fan. Upon inspection, found failed dual run capacitor on outdoor condensing unit with visible corrosion and white residue buildup on terminals. Replaced defective capacitor, restoring proper operation to condenser fan motor and compressor. System tested and confirmed cooling normally with no abnormal noise.

Responded to no cooling complaint on 10-year-old residential air conditioning system with ground-level condenser unit. Performed comprehensive diagnostic evaluation after unit was shut down as previously advised. Utilized digital measurement instruments to assess supply air temperature and system performance at ceiling registers. Conducted thorough testing of electrical components and airflow measurements to identify root cause of cooling deficiency.

Responded to urgent service callback for HVAC system displaying Error Code/Alarm ID #163. Upon arrival, inspected mechanical equipment and ductwork in confined utility space, documenting existing conditions including aged copper piping with moisture-related patina and dust accumulation on system components. Addressed the error code issue, performed necessary system diagnostics and repairs. Provided additional air filters as part of energy efficiency program requirements and completed all corrective actions to restore normal system operation.

Responded to no cooling call on 10+ year old ground-level outdoor condensing unit located in backyard. Upon arrival, performed diagnostic inspection of both outdoor condenser and indoor air handler/furnace system. Evaluated condenser unit operation, checked refrigerant pressures, inspected electrical components, and verified proper fan motor function. Assessed indoor equipment including blower operation and thermostat communication. System restored to proper cooling operation after completing necessary service procedures.

Responded to service call for two non-functional outdoor outlets following rain storm. Upon inspection, traced circuit to exterior electrical service panel and identified moisture intrusion causing GFCI protection to trip. Reset breaker, tested both outdoor receptacles for proper operation, and verified ground fault protection functioning correctly. All outlets restored to full working condition.

Responded to no cooling complaint on residential air conditioning system. Upon arrival, unit was found in off position. Performed thorough inspection revealing outdoor condenser coil heavily contaminated with dirt, dust, and debris buildup, significantly restricting airflow and reducing heat transfer efficiency. Indoor air filter showed moderate dirt accumulation. Cleaned outdoor coil to restore proper airflow and system performance. Verified system operation and cooling capacity restored to normal parameters.

Arrived on-site following previous day's diagnostic where system was found frozen. Performed system evaluation under extreme heat conditions with ambient temperatures reaching 99°F. Utilized Fieldpiece SMAN manifold gauge to assess refrigerant pressures and temperatures on R-410A system, recording high-side pressure at 336.1 PSIG with superheat at 161°F and subcooling readings. Documented system operating parameters and current conditions for repair recommendations, which will require additional authorization to proceed.

Responded to emergency no-cool call for 2019 Trane system unable to maintain temperature below 77°F. Upon inspection, found condenser coil heavily obstructed with dirt, debris, and organic material buildup significantly restricting airflow through fins. Removed side panel and documented severe contamination on condenser coil assembly. Performed thorough coil cleaning to remove accumulated debris and restore proper airflow. Inspected copper refrigerant lines showing age-related oxidation but no leaks detected. System restored to normal cooling operation following coil cleaning service.

Responded to no cooling complaint on ground-level unit U10. Upon inspection, advised customer to shut off air conditioning system immediately and operate only the fan mode to prevent potential compressor damage. Documented equipment condition with photos showing air handler assembly, evaporator coil with visible dust accumulation, and associated ductwork in utility space.

Responded to no cooling complaint on 16-year-old residential air conditioning system. Upon arrival, performed comprehensive diagnostic evaluation of both indoor Lennox furnace/air handler unit and outdoor condensing unit. System had received maintenance service in April but was failing to maintain desired indoor temperatures. Conducted visual inspection of equipment, checked refrigerant pressures, tested electrical components, and verified proper airflow through the system. Evaluated condenser operation, blower motor function, and thermostat communication. Documented equipment condition with photos of basement air handler installation and exterior condensing unit. Identified root cause of cooling deficiency and completed necessary repairs to restore system to proper operating condition. Tested system operation post-repair to confirm adequate cooling capacity and temperature differential across evaporator coil. Unit cycling properly and maintaining setpoint upon departure.

Responded to service call for corroded Honeywell thermostat requiring replacement. Upon inspection, confirmed severe corrosion on thermostat housing and internal components, rendering unit inoperable and unsafe for continued use. Removed defective thermostat from wall mount, disconnected wiring, and documented existing conditions with photographs for customer records.

Responded to service call for furnace with air filter access issue stemming from improper 2018 installation. Upon inspection, identified and removed obstructing screw from air handler cabinet that was preventing filter door from opening correctly. Corrected cabinet panel alignment and verified proper clearance for filter removal and replacement. Inspected internal components including blower motors, control board, and wiring harness—all found in satisfactory operating condition with no signs of damage or excessive wear. Noted significant dust accumulation on existing filter, which was addressed. Tested filter door operation multiple times to ensure smooth access for future maintenance. System operational and filter access fully restored.

Installed REME HALO air purification system on heating and cooling unit less than one year old. Verified electrical connections and proper operation with multimeter testing, confirming system functionality upon completion.

Performed comprehensive cooling system maintenance and tune-up on HVAC unit with system operating properly upon arrival. Conducted thorough inspection of air handler components including blower motor assembly, electrical connections, and air filtration system. Verified proper motor operation, checked wire connections and grounding, inspected blower wheel for debris accumulation, and confirmed air filter condition and proper installation within housing.