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

Completed preventative maintenance tune-up on 16-year-old Goodman furnace in preparation for heating season. Performed comprehensive system inspection including visual examination of heat exchanger using borescope camera to check for cracks or deterioration, verified proper operation of all safety controls and limit switches, tested ignition system and burner assembly function, checked and adjusted gas pressure, inspected flue venting for proper draft and clearances, cleaned flame sensor, evaluated blower motor operation and amperage draw, replaced air filter, and confirmed adequate airflow throughout system. All components operating within manufacturer specifications with no immediate safety concerns identified. System ready for winter operation.

Completed comprehensive Supertune maintenance service on Trane air handler unit located in basement mechanical room. Performed full system inspection, replaced heavily soiled 16x25x1 air filter that showed significant dust and debris accumulation, checked all electrical connections and components, verified proper airflow and operation, and ensured system is running at optimal efficiency for the cooling season.

Responded to commercial kitchen electrical service call regarding outlet shorting out circuit breaker. Upon inspection, identified faulty outlet circuit causing breaker trips. Verified panel integrity and determined existing panel did not require replacement. Isolated problematic kitchen outlet circuit, tested all connections, and resolved the electrical short condition to restore safe operation.

Completed preventive maintenance tune-up on residential air conditioning system under 10 years old per Home Depot service agreement. Performed comprehensive inspection of indoor air handler unit, verifying proper operation of blower motor assembly, control board functionality, and electrical connections at terminal block. Exterior condenser unit showed moderate dirt and debris accumulation on louvers and coil fins, which was cleaned to restore optimal airflow and heat transfer efficiency.

Responded to no cooling complaint for single HVAC unit located in basement. Upon inspection, performed diagnostic testing using digital multimeter on air handler components, obtaining voltage readings of 416V and 179V on system electrical components. Advised customer to shut off AC unit and leave fan running due to suspected refrigerant leak affecting whole-home cooling performance. Documented equipment condition with photos of testing procedures and air handler coil assembly for further evaluation and repair recommendations.

Replaced failed compressor unit on Trane American Standard system. Removed defective compressor and installed new COM12406 replacement unit, securing it to existing mounting base. Documented old and new compressor installations with photographs per requirements, and retained failed component for warranty processing.

Responded to no cooling complaint on 3-year-old Lennox system. Upon arrival, found outdoor condenser unit with heavily soiled coil fins and significant debris accumulation restricting airflow. Condenser coil cleaning was performed to remove dust, dirt, and debris buildup that was preventing proper heat exchange and causing reduced cooling capacity. Cleared vegetation growth from around unit base. System tested after cleaning and verified proper operation with adequate cooling to thermostat set point.

Completed comprehensive cooling maintenance tune-up on a 9-year-old residential air conditioning system. Performed full system inspection including condenser unit evaluation, filter replacement, and operational testing of all components. Unit was found to be functioning properly with condenser coils showing normal weathering for age; confirmed adequate airflow through finned coil assembly and verified system performance meets manufacturer specifications.

Performed routine preventive maintenance on commercial standby generator equipped with Sync 3.0 control system. Upon arrival, verified generator status displayed "READY TO RUN" with battery inspection advisory on LCD interface. Conducted comprehensive inspection of control panel functions, testing AUTO, MANUAL, and OFF mode selections to ensure proper operational capability. Examined all safety interlocks and warning systems, confirming bypass protection features were functioning correctly. Inspected battery connections and charging system, noting maintenance alert on display panel. Checked all electrical connections, control wiring, and associated mechanical components including pump assembly and corrugated conduit routing. Verified proper operation of ON/OFF switch and navigation controls. Cleaned control panel face and surrounding equipment housing. Reviewed all warning labels and safety placards for visibility and compliance. Discussed available preventive maintenance packages with

Responded to callback for 17-year-old AC system where indoor air handler was running but outdoor unit remained inoperative following previous repair attempt. Inspected thermostat wiring, control board connections, and contactor operation to diagnose communication failure between indoor and outdoor units. Corrected reversed wiring configuration at air handler that was preventing proper signal to outdoor condensing unit, restored proper system operation, and verified both indoor blower and outdoor compressor cycling correctly on cooling demand.

Performed deep cleaning of wall-mounted mini-split air conditioning unit using jet pack cleaning system. Accessed unit via ladder, applied specialized cleaning solution through the system to remove accumulated debris and buildup from internal components and coils, restoring proper airflow and operational efficiency.

Responded to recall for AC unit short cycling every 20-30 seconds due to suspected wiring issue. Upon inspection, accessed control board and power module to diagnose electrical fault. Identified and corrected wiring problem on circuit board, verified all connections to control module and capacitors were secure, and tested system operation. Unit now cycling properly with no further short cycling observed.

Responded to no-cool call on 9-year-old Lennox system with water leakage in basement. Upon inspection, found condensate drain system experiencing continuous water discharge. Installed new condensate pump assembly with clear discharge tubing routed to copper drain line penetrating exterior wall, resolving drainage issue and preventing further water accumulation on basement floor.

Responded to no cooling call on 9-year-old Trane air conditioning unit. Upon inspection, found failed dual run capacitor with visible corrosion around terminals and surface discoloration. Replaced defective capacitor with proper rated unit, reconnected all wiring to compressor and condenser fan motor terminals, and verified system operation. Unit restored to normal cooling operation with proper amperage draws on both compressor and fan motor circuits.

Completed cooling system tune-up on a single air conditioning unit over 10 years old located at front of condo. Performed comprehensive system diagnostics using digital measurement tools to assess ductwork performance and airflow readings. Inspected blower motor assembly and internal components, confirming proper operation and cleanliness of rotating machinery.

Completed comprehensive cooling tune-up maintenance on two 12-year-old residential AC units with outdoor ground-level condensers. Performed standard preventive maintenance procedures including system inspection, filter evaluation, and performance verification on both systems. All units operational and running within normal parameters upon completion.

Responded to service call to inspect and diagnose three-way switch issue. Performed comprehensive electrical system evaluation including inspection of main electrical panel and meter installation. Verified all circuit breakers were properly labeled and functioning, confirmed main breaker operation, and documented panel condition showing organized circuit identification with mix of standard and specialty breakers. Inspected exterior meter box installation, verified digital meter operation and proper conduit mounting. System found to be in good working order with no immediate safety concerns identified. Documented findings with photographs for service records.

Replaced outdated smoke detector with customer-provided unit at ceiling location near corner junction. Removed existing detector, installed new device, and verified proper mounting and functionality. No additional electrical issues observed during installation.

Completed preventive maintenance tune-up on a 1.5-year-old single-stage furnace system located in interior utility space. Performed comprehensive inspection of furnace unit and air handler assembly, including visual examination of all accessible components, electrical connections, and control systems. Verified proper operation of safety controls, tested thermostat communication, and inspected wiring harnesses for secure connections and proper routing. Checked blower motor operation, examined heat exchanger surfaces, and confirmed adequate clearances around equipment. Inspected condensate drainage system including PVC piping, verified proper venting configuration, and assessed ductwork connections for secure attachment and air seal integrity. System found operating within manufacturer specifications with no deficiencies noted. All components functioning properly with no immediate service needs identified.

Responded to no cooling call on 10+ year old residential AC unit located on side of home. Performed diagnostic evaluation of outdoor condensing unit and indoor thermostat system. Inspected condenser fan motor assembly, which showed significant dirt accumulation and operational wear consistent with unit age. Examined condenser coil fins for blockages and airflow restrictions. Verified thermostat functionality and observed unit attempting to reach setpoint with extended runtime indicated on display. Documented equipment condition through photos for customer records and repair recommendations.