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

Completed comprehensive cooling system tune-up on single outdoor condensing unit located at side of residence. Performed standard preventive maintenance procedures including electrical diagnostics using digital multimeter to verify capacitor functionality, voltage readings, and overall system performance. All components inspected and found operating within normal parameters; unit tested and left in proper working condition.

Performed comprehensive cooling maintenance tune-up on 3-year-old Lennox air conditioning system. Conducted thorough inspection of all major components including control board, electrical connections, and wiring harness. Verified system operational parameters using digital multimeter, confirming proper voltage readings and electrical performance. System found to be functioning properly with no deficiencies noted at time of service.

Responded to no heat call and performed system inspection. Found heavily soiled air filter restricting airflow to furnace, causing system shutdown due to limit switch activation. Replaced dirty 16x25x1 filter with new unit, restored proper airflow, and verified system operation. Unit returned to normal heating function with adequate airflow and proper temperature rise across heat exchanger.

Completed complimentary electrical inspection of main service panel and distribution system. Documented current panel configuration showing dual columns of circuit breakers with main disconnect switches, verified panel directory labeling on interior door, and assessed overall system condition. Photographed wire management and cable routing above panel box to document existing installation for homeowner records.

Completed comprehensive cooling season tune-up on Lennox condensing unit located on side of home. Performed full system inspection including control board diagnostics, electrical connections verification, refrigerant level assessment, condenser coil cleaning, and fan motor operation testing. All components found operating within manufacturer specifications; system ready for cooling season.

# HVAC Tune-Up U10 Completed Performed comprehensive preventative maintenance tune-up on an 8-12 year old residential HVAC system for Home Depot service order #F58221836. Accessed air handler unit located in attic space and inspected return air grille, ductwork connections, and insulation integrity. Conducted exterior condenser unit inspection, cleaned coil fins, verified proper drainage around equipment pad, and performed temperature differential measurements to confirm system operating efficiency. Unit showed normal wear consistent with age with no accessories requiring attention. All standard tune-up protocols completed per U10 service specifications.

Responded to no cooling complaint on aging outdoor condenser unit located in side yard. Upon arrival, found unit with significant environmental wear, debris accumulation, and biological growth on surrounding surfaces. Performed diagnostic evaluation of system operation, inspected condenser coil condition through protective grille, and assessed electrical components including disconnect box. Documented equipment condition showing weathered exterior casing, darkened metal grating from oxidation, and dirt buildup affecting unit performance. Identified contributing factors to warm air discharge and provided recommendations for necessary repairs to restore proper cooling function.

Responded to a no heat call for two HVAC units located in the basement, both under 10 years old. Upon inspection, found the return air filter severely clogged with dust and debris, restricting airflow to the system. Replaced the heavily soiled filter and verified proper system operation. Thermostat was functioning correctly and displaying accurate temperature readings. System restored to normal heating operation with improved airflow.

Completed seasonal cooling tune-up on 12-year-old residential air conditioning system located in backyard. Performed comprehensive inspection of indoor air handler unit, checked blower assembly operation, verified electrical connections and wiring integrity, and confirmed all components functioning within normal parameters.

Completed cooling system tune-up on single AC unit located at side of home. Performed comprehensive inspection of blower motor assembly, verified proper electrical connections and wire management at junction box, and examined internal components within the air handler plenum. Replaced air filter with new pleated media filter to ensure optimal airflow and system efficiency.

Completed comprehensive cooling maintenance on 15-year-old Trane system. Performed full AC tune-up including inspection of blower motor assembly and centrifugal fan wheel, verified proper operation of electrical connections and motor components, and replaced air filtration media. All mechanical components inspected and found operating within normal parameters, system confirmed working properly upon completion.

Responded to no heat call for furnace running continuously but blowing only cold air. Upon inspection of the 10+ year old basement unit, utilized camera inspection equipment to examine the heat exchanger and discovered significant deterioration and debris accumulation within the system. Found compromised heat exchanger with visible material breakdown and blockage affecting proper heat transfer and airflow. Documented findings with photographic evidence showing internal ductwork condition and heat exchanger damage. Advised on necessary repairs to restore heating function and ensure safe operation of the furnace system.

Completed comprehensive cooling maintenance on 9-year-old Trane air conditioning system. Performed standard tune-up procedures including inspection of outdoor condenser unit, verification of refrigerant levels, electrical connections check, and thermostat operation testing. System evaluated and confirmed to be operating within normal parameters with no deficiencies noted.

Completed comprehensive cooling season tune-up on single outdoor condensing unit. Performed standard maintenance protocol including inspection of condenser coils, which showed moderate accumulation of debris and dust requiring attention, verified fan operation and electrical connections, and documented unit condition with photographs. System operational upon completion with recommendations provided for ongoing maintenance.

Completed comprehensive cooling maintenance on 15-year-old Trane air conditioning system. Performed full system inspection including electrical connections, capacitor testing, refrigerant line examination, and component evaluation. Accessed outdoor unit service compartment, inspected compressor, verified all refrigerant connections and insulation integrity on copper lines. Checked capacitor function and electrical wiring connections throughout control panel. Cleaned debris accumulation from interior compartment and exterior surfaces. All components tested and operating within normal parameters; system confirmed cooling properly with no immediate service needs identified.

Responded to callback for heating system still blowing cold air after sequencer replacement. Upon arrival, performed electrical diagnostics using digital multimeter to verify amp draw and voltage readings across heating elements and sequencer circuits. Measurement of 25.72 displayed on meter during testing indicated potential issue with heating element operation or sequencer staging. Inspected all electrical connections, terminal blocks, and wiring associated with electric heat strips to identify root cause of continued cold air complaint and determine if additional repairs beyond initial sequencer replacement were necessary.

Completed comprehensive cooling season tune-up on 3-year-old outdoor condensing unit. Performed system diagnostics including electrical measurements with multimeter, inspected condenser coil fins and fan assembly, and verified proper operation of all components. Unit found to be operating within normal parameters with no deficiencies noted.

Responded to a cooling system failure on a Lennox unit. Diagnosed a faulty low pressure switch preventing the system from operating properly. Removed the defective low pressure switch and installed a replacement screw-in style low pressure switch sourced from Johnstone Supply. Tested system operation and verified proper cooling functionality. Discarded the failed component and cleared the service call.

Responded to no cooling call on 10+ year old air conditioning system. Upon arrival, found thermostat set to cool mode at 78°F but unit producing only ambient air with no temperature drop. Performed diagnostic evaluation of system components including thermostat functionality and electrical connections at air handler terminal block. Inspected wiring integrity and terminal connections, noting age-related deterioration of equipment. Identified root cause of cooling failure and completed necessary repairs to restore proper system operation. Unit tested and verified cooling cycle functioning correctly upon departure.

Completed comprehensive tune-up and maintenance service on residential HVAC system per Home Depot work order F58176315. Performed system diagnostics and operational testing, confirming unit functionality with digital measurement instrumentation. Inspected and verified proper air filter installation, noting pleated media filter properly seated in overhead air handler mounting frame with adequate insulation integrity in attic-mounted equipment area.