Overland, MO Heating & Air Conditioning Installation, Repair & Maintenance

Responded to callback for thermostat malfunction following new air conditioning installation. Upon inspection, identified that the RC/RH jumper wire had not been cut per manufacturer specifications for dual-transformer systems, causing improper voltage distribution to the thermostat terminal block. Removed jumper as indicated by installation instructions, verified proper wiring connections at all terminals (RC, RH, O/B, Y, G, W, C), and confirmed system functionality with successful heating and cooling cycles.

# HVAC Tune-Up Completed Performed comprehensive preventive maintenance tune-up on Rheem air conditioning unit located at front of property per Home Depot work order F59860966. Conducted electrical diagnostics using digital multimeter to verify voltage readings (5.02V measured) on control board, capacitor, and wiring harness connections. Inspected blower wheel assembly and squirrel cage fan for debris accumulation and proper operation. All electrical components, including relays, capacitors, and wire connections, were tested and found functioning within normal parameters. Unit operational and ready for cooling season.

Responded to callback for humidity and cooling issues on newly installed system. Inspected Lennox S40 smart thermostat operation and verified system notifications were cleared with no active alerts. Examined air return grille and noted dust accumulation on louvers that could restrict airflow and impact system performance; recommended cleaning to optimize air circulation and system efficiency.

Responded to no-cooling complaint on residential outdoor unit over 10 years old. Upon arrival, found unit blowing warm air as reported. Performed diagnostic testing with multimeter on condenser components to identify system failure. Accessed internal components by removing top panels and tested electrical systems and refrigerant circuit. Unit showed signs of age-related wear and required repair to restore cooling function.

Responded to no-cool call on 10+ year old residential AC unit experiencing loud humming noise and failure to reach set temperature. Upon arrival, found unit had been turned off per prior instruction. Performed diagnostic evaluation of system components including evaporator coil, ductwork connections, and refrigerant lines in attic space. Identified excessive condensation on supply ductwork and inspected blower motor operation, electrical connections, and capacitor function. Documented system condition with photos showing HVAC infrastructure, insulated plenum assembly with flexible duct connections, and moisture accumulation on metal ductwork indicating potential airflow or humidity issues.

Completed sewer lateral repair under City of Overland permit PSL26-0028, permit # PP26-0228. Excavated trench to access existing sewer line, installed new PVC piping with proper fittings and connections to restore functionality. Work included removal of damaged sections, placement of replacement white and gray PVC pipes with appropriate couplings, and proper alignment to ensure code-compliant drainage flow. All installations positioned below grade level per municipal requirements.

Responded to bathroom sink drain obstruction caused by lodged plunger. Successfully removed stuck plunger from drain assembly and extracted corroded drain hardware components including deteriorated pop-up assembly, spring mechanism, and heavily oxidized valve fittings. Cleared drain line and restored full drainage functionality without requiring additional cabling services.

Completed comprehensive cooling system tune-up on a 4-year, 9-month-old air conditioning unit with no reported issues or symptoms. Performed full system inspection including electrical components, control boards, and wiring connections within the air handler compartment. Identified and addressed heavily soiled air filter with significant dust and debris accumulation at the outdoor condenser unit, which was restricting proper airflow. Cleaned filter media, inspected condenser coils, and verified all mechanical and electrical components operating within manufacturer specifications. System tested and confirmed functioning properly upon completion of preventive maintenance service.

Completed comprehensive cooling maintenance tune-up on 14-year-old Trane air conditioning system. Addressed customer concern regarding overcooling issue where system was dropping indoor temperature to mid-60s despite thermostat set at 72°F. Performed full system inspection, replaced heavily soiled air filter showing significant dust and debris accumulation, and cleaned air handler components where substantial particulate buildup was observed on evaporator coil and internal surfaces. Checked refrigerant charge, verified proper airflow, calibrated thermostat operation, and tested system cycling to resolve temperature control issue. System now operating within normal parameters with proper temperature differential.

Replaced failed blower motor capacitor and added 2 pounds of R-410A refrigerant to system. System diagnostics confirmed proper superheat at 17.0°F and subcooling at 4.8°F after repairs, restoring normal heating and cooling operation.

Responded to no cooling complaint on 10+ year old outdoor unit. Upon inspection, found condenser coil completely blocked with heavy accumulation of grass clippings, hay, and dried vegetation restricting airflow. Electrical compartment also contained significant debris, dirt buildup, and cobwebs throughout wiring connections. Removed all organic material from coil fins and internal components, cleaned electrical connections, and verified proper system operation with restored airflow and cooling capacity.

Responded to no-cool call on residential split system less than 10 years old. Upon arrival, found evaporator coil completely frozen with severe ice buildup throughout the indoor unit. Diagnosed restricted airflow as primary cause of freezing condition. Shut down system to allow complete defrost of coil. Inspected outdoor condensing unit and verified proper operation of compressor and condenser fan. Checked refrigerant lines and connections for proper insulation and signs of restriction. System unable to maintain setpoint temperature due to ice blockage preventing proper heat exchange. Allowed adequate defrost time before further diagnostics to determine underlying cause of airflow restriction, which may include dirty filter, blocked return air, low refrigerant charge, or blower motor issues requiring follow-up service.

Responded to no cooling call on 10+ year old system located at side of home. Upon inspection, found severely clogged 16x20x1 air filter with heavy dust accumulation restricting airflow. Replaced dirty filter with new filter, restoring proper airflow to system and resolving cooling issue.

Completed comprehensive cooling season tune-up on 4-year-old outdoor condensing unit. Performed electrical diagnostics using digital multimeter and clamp meter to verify proper voltage and amperage draw. Inspected condenser coil fins for debris accumulation and airflow restrictions, confirming adequate heat transfer capability and structural integrity of fin assembly.

Completed preventative maintenance tune-up on single outdoor AC unit as part of Home Depot service agreement. Upon arrival, found condenser coil heavily soiled with accumulated dust, dirt, and debris buildup that was significantly restricting airflow through the fins. Performed thorough cleaning of condenser coil to remove matted debris and restore proper airflow capacity. Inspected compressor housing and all visible components for proper operation. Unit returned to normal operating efficiency following coil cleaning and standard tune-up procedures.

Completed comprehensive cooling maintenance on 9-year-old air conditioning system. Performed standard tune-up procedures including inspection of control panel wiring and electrical connections, verification of proper terminations at terminal blocks, and examination of multi-filter housing unit. All filters showed proper installation within metal framework, and system demonstrated normal operational parameters upon completion of service.

Installed a 40-gallon tall gas water heater, State ProLine Commercial Grade model, in basement utility area. Addressed pilot light issues on existing unit prior to replacement, confirmed gas supply was operational. Completed full installation with copper piping connections, ensured proper venting, and verified all safety labels and controls were in place per manufacturer specifications.

Completed comprehensive cooling tune-up service on two HVAC units (U10 and O10) located on side of residence. Performed standard maintenance procedures including inspection of evaporator coils, which showed moderate dust and debris accumulation on fins, and verified electrical connections and wiring integrity at both units. All systems operational upon completion with photographic documentation of coil condition and electrical components captured for service records.

Responded to no heat call on 10+ year old furnace located in basement. Upon inspection, found pilot light was not lit and furnace was unable to ignite despite blower operation. Inspected gas valve assembly, gas line connections, and ignition system components for proper function and safety.

Completed comprehensive cooling system tune-up on 19-year-old Lennox CB80M-41-4P air conditioning unit. Performed standard maintenance protocol including system inspection, filter assessment, electrical component verification, and operational testing to ensure proper cooling performance for the upcoming season.