HVAC & Plumbing in Maryland Heights, MO

Performed comprehensive cooling system tune-up on 2-year-old Lennox air conditioning unit with warranty valid through April 2027. Inspected and evaluated 16x25x1 air filter showing moderate dust accumulation; checked refrigerant lines, electrical connections, and condenser unit exterior condition. System operating within normal parameters with no deficiencies noted; unit well-maintained with clean exterior casing and proper mounting on pad.

Responded to call for HVAC system issue in mechanical room. Upon inspection, identified clogged condensate drain line causing drainage concerns. Cleared blockage from condensate line and verified proper drainage flow. System tested and confirmed operational.

Replaced existing Nest thermostat with new Sensi digital thermostat. Verified proper wiring connections and mounted unit to wall. Tested heating and cooling system operation to confirm proper communication between new thermostat and HVAC equipment. Both heating and cooling modes cycled on successfully with accurate temperature control and display functionality. System confirmed operational with no additional issues identified.

Responded to no cooling complaint on unit 10 located at back of home. Upon arrival, found system displaying error code 349 on Lennox thermostat control panel. Advised to power down AC unit while maintaining fan operation until service arrival. Documented system status and thermostat display showing error condition during startup sequence.

Responded to no cooling complaint affecting entire residence. Upon arrival, performed diagnostic evaluation on 26-year-old York condensing unit. Utilized digital manifold gauges to measure system pressures and temperatures, recording superheat and subcooling values to assess refrigerant charge and system performance. Inspection revealed TITAN PRO run capacitor (model TRCFD455) and associated electrical components within condenser unit. Evaluated compressor contactor, wiring connections, and capacitor functionality. Verified proper electrical connections and component operation. Tested condenser fan motor operation and confirmed adequate airflow through coil. System restored to proper cooling operation and verified temperature split across evaporator coil met manufacturer specifications.

Completed warranty callback for HVAC unit flooding basement due to condensate drainage issues. Replaced defective blower motor and control board on unit S/N 1724H39208 per warranty authorization. Inspected condensate drain system, verified proper drainage operation, and confirmed no additional water accumulation in basement area. Retained failed components for warranty processing. System tested and operational with no heat/cool functionality issues observed at time of departure.

Responded to no cooling call on 3-year-old Lennox system. Found fault code 292 (ID blower motor start fault) displayed on thermostat and outdoor unit in lockout due to low pressure switch safety. Diagnosed failed indoor blower motor preventing system operation. Replaced defective blower motor, cleared fault codes, and cycled system through complete startup sequence. Verified proper airflow, normal operating pressures, and confirmed thermostat communication restored. System operating within manufacturer specifications with no active faults.

Replaced defective motor and fan blade assembly on rooftop unit WP5-43. Parts were ordered from Connor Co with a 3-5 business day lead time and picked up from Faszold for installation. Upon completion, old components were disposed of per standard protocol, and unit was returned to operational status with proper airflow restored.

Responded to kitchen sink clog complaint. Two technicians performed cable snaking operation from roof access point to clear drainage obstruction. Successfully restored proper water flow and drainage function to kitchen sink. System tested and verified operational upon completion.

Responded to no cooling complaint with water leak in basement. Upon inspection, found outdoor condensing unit with severely restricted airflow due to heavy debris accumulation on evaporator coil fins. Copper refrigerant lines showed oxidation and discoloration. Documented unit condition and serial number for records. System required thorough coil cleaning and further diagnostic evaluation to determine source of water leak and restore proper cooling operation.

Completed installation of electric vehicle charging station with new dedicated circuit from main electrical panel. Ran conduit and wiring through attic space to charging station location, ensuring proper wire sizing and circuit protection per NEC requirements. Updated panel with appropriate breaker and verified all connections for safe operation.

Completed preventive maintenance tune-up on a 10-year-old residential cooling system located in the backyard. Inspected and cleaned heavily soiled condenser coil which had significant accumulation of dirt, debris, and organic matter throughout the fin surfaces. Checked air filter condition and found moderate dust buildup. Verified refrigerant lines and copper tubing showed normal weathering with no visible leaks. Customer renewed membership at time of appointment.

Installed a 40-gallon tall natural gas water heater (GE model 9YR) in basement mechanical room. Unit was properly positioned, connected to existing copper supply lines with insulated piping, vented according to manufacturer specifications, and tested for proper operation. Installation was coordinated with city permit requirements and all safety labels and warnings remain visible and intact per code compliance.

Completed flue pipe repair in basement mechanical space by installing new 5x4x4 tee fitting and 2 feet of 4-inch flue pipe. Replaced damaged sections of galvanized ductwork connections with properly sealed joints and metal strapping to ensure code-compliant venting. System tested and confirmed operational with proper draft and ventilation restored.

Responded to service call for non-functional thermostat in upstairs hallway. Upon arrival, found existing Emerson thermostat with inoperative display and unresponsive buttons, showing signs of age and wear with discoloration. Replaced failed unit with new White-Rodgers programmable thermostat. Verified proper system operation with cooling mode activated, display functioning correctly showing room temperature of 92 degrees and setpoint of 72 degrees. System tested and confirmed operational.

Responded to service call for air conditioning unit leaking water in basement. Upon inspection, found condensate drain line clogged, causing water to back up and leak from the air handler. Cleared blockage from condensate line, verified proper drainage, and tested system operation to ensure issue was resolved.

Completed cooling tune-up on single HVAC unit located in side yard. Performed comprehensive system inspection including checking refrigerant levels, electrical connections, and airflow. Inspected air filter which showed moderate dust accumulation, examined unit labels and specifications confirming model UPF36I7ALACAAA in good operating condition for equipment under 10 years old, and documented system components with photos for service records.

Completed cooling system tune-up on single outdoor AC unit paired with Trane furnace system. Performed standard maintenance protocol including inspection of all components, refrigerant level check, electrical connections verification, and condenser coil assessment. Replaced air filter at indoor air handler to ensure proper airflow and system efficiency for the cooling season.

Excavated from meter pit to locate water line leak in lawn area. Repaired damaged section of water service line using PVC piping and fittings. Backfilled excavation and graded yard to restore lawn surface.

Performed camera location service in unfinished basement area to identify plumbing infrastructure within wall framing and concrete floor system. Documentation captured showing exposed wooden stud framing with foam insulation panels and utility connections, along with concrete floor surface conditions in renovation space requiring plumbing system assessment.