Plumbing & HVAC Experts in Wentzville, MO

Responded to recall for 10-year-old AC unit not cooling with indoor temperature at 78 degrees. Upon arrival, unit was shut off. Performed diagnostic testing using digital multimeter at supply register and measured airflow temperatures at ductwork in attic space. Inspected HVAC system components, took temperature and system performance readings at multiple points including ceiling diffuser and main trunk line. Completed diagnostic assessment and documentation of system conditions. Unit evaluated and measurements recorded for proper cooling performance verification.

Responded to no-cooling call and replaced failed compressor (model SDA025C1CPZ) and TXV on outdoor condensing unit. Verified proper refrigerant pressures using digital manifold gauges and confirmed system operation upon completion. Documented old and new compressor faceplates per protocol and retained failed compressor for warranty processing.

Responded to no cooling complaint on 10-year-old residential air conditioning system affecting entire home. Performed diagnostic evaluation of outdoor condensing unit, inspecting compressor operation, refrigerant levels, electrical connections, and airflow through condenser coils. Documented equipment condition with photographs for service records.

Excavated approximately 48 inches down in front of the porch to expose the water service line and successfully located the leak in the corroded galvanized pipe. Replaced approximately 6 feet of deteriorated water service line from the excavation point toward the foundation. Tunneled beneath the porch structure as necessary to complete the repair and establish proper connection to the foundation. Backfilled the excavation site upon completion of the water line replacement, with excess spoils mounded on-site to allow for settling in the tunneled areas. Restored landscaping to the extent possible following the completion of the underground utility repair.

Installed replacement thermostatic expansion valve (TXV) on evaporator coil to restore proper refrigerant metering and system operation. Evacuated system to proper vacuum levels as verified by micron gauge reading, confirming system integrity before recharging. Defective TXV was removed and discarded, and system was tested to ensure proper cooling performance upon completion.

Responded to service call regarding excessive condensation issues on residential Daikin air conditioning system. Upon arrival, inspected outdoor condenser unit and elevated wall-mounted air handler for condensate drainage problems. Customer reported previous mold growth due to ongoing moisture accumulation and expressed concern about potential property damage. Performed thorough examination of condensate drain line, drain pan, and drainage system components. Cleared blockage in condensate line and verified proper drainage flow. Checked refrigerant levels, airflow, and system operation to ensure no additional factors contributing to excess condensation. Confirmed unit cycling properly and condensate now draining as designed. Advised customer on preventative maintenance to avoid future drainage issues. System restored to normal operation with proper moisture management.

Responded to no cooling complaint on 21-year-old residential HVAC system. Performed full system inspection and replaced failed capacitor on outdoor condensing unit. Unit tested and confirmed operational with proper cooling restored.

Responded to no cooling complaint on backyard ground-mounted unit U10. Upon inspection, found evaporator coil heavily contaminated with dust and debris accumulation, restricting airflow and reducing cooling capacity. Coil fins showed significant buildup with biological growth staining and residue visible on aluminum fin surfaces. Performed thorough coil cleaning to remove accumulated debris and restore proper airflow through the system. Verified refrigerant lines and connections showed normal patina with no visible leaks. System airflow restored to manufacturer specifications following cleaning procedure.

Replaced failed evaporator coil with new 25N25 unit on Lennox furnace system. Removed and disposed of old coil, installed replacement evaporator coil, connected refrigerant lines, and verified proper system operation. Unit tested and operational upon completion.

Responded to a no cooling call where the air conditioning unit was running continuously. Upon inspection, discovered that a previous contractor had caused an electrical arc at the disconnect, which damaged the thermostat wiring and components. Evaluated the exterior disconnect box and found compromised wiring connections with evidence of electrical damage. Provided a second opinion assessment and presented options for installing a new code-compliant disconnect box with proper materials to restore safe system operation and resolve the continuous run condition caused by the thermostat failure.

Completed comprehensive tune-up on a 19-year-old raised AC unit located in basement area. Performed standard maintenance procedures including system inspection, temperature differential measurements using calibrated instruments, and thorough evaluation of all electrical components including capacitor and motor connections. Unit showed significant dust accumulation on internal surfaces, indicating extended period since last service, but all components were found to be operational with proper wire connections secured.

Completed installation of 50-gallon tall gas-fired water heater in residential utility space. Connected copper supply lines with proper shutoff valves, installed gas piping with code-compliant black iron pipe and shut-off valve, and attached pressure relief valve with discharge piping. All plumbing connections were secured and tested for proper operation and leak-free performance.

Responded to no cooling complaint on 22-year-old Bryant air conditioning system originally installed by Classic Aire Care three years prior. Upon arrival, performed system diagnostics and determined refrigerant recovery was necessary. Utilized recovery cylinder and digital scale to properly remove and measure refrigerant from the system, following EPA guidelines for refrigerant handling and disposal.

Responded to no cooling call following power outage with thermostat displaying "system under test" message. Upon arrival, inspected electrical panel and found HVAC circuit breaker tripped. Reset breaker at main panel and verified proper power restoration to condensing unit in side yard. Cycled system through complete cooling operation, confirmed compressor engagement, and verified thermostat communication with equipment. System restored to normal cooling function with setpoint achieved.

Responded to service call for loud vibration issue on 1-year-old Bryant unit. Upon inspection, discovered deteriorated insulation material that had separated from the air handler cabinet, causing excessive noise and vibration during operation. Removed all damaged insulation fragments from the unit and surrounding area. Inspected furnace, ductwork plenum, and air filter return chase for any additional loose materials or installation concerns. Verified all mechanical components were secure and properly mounted. System tested and confirmed normal operation with vibration eliminated after removal of failed insulation material.

# HVAC Service Report - No Cool Issue Resolved Responded to service call for air conditioning system not maintaining temperature at end of day with error code displayed on thermostat panel. Arrived on-site after 2 PM per customer request and began diagnostic evaluation of cooling system performance. Upon initial inspection, discovered system was running continuously but failing to achieve desired setpoint temperatures throughout residence. Retrieved error code from thermostat display and cross-referenced with manufacturer diagnostic codes to identify potential failure points. Proceeded with systematic evaluation of air conditioning components, beginning with airflow assessment. Located return air filter and found it severely restricted with heavy accumulation of dust, dirt, and debris throughout the pleated media. Filter showed significant darkening and contamination across entire surface area, indicating extended service interval without replacement. The 20×25×1 filter was complete

Responded to service call for frozen evaporator coil. Upon arrival, confirmed ice accumulation on coil surface with temperature readings of 82.2°F on affected components. Initial diagnosis performed; will require follow-up visit to complete troubleshooting and determine root cause of freezing condition, which may include low refrigerant charge, airflow restriction, or system malfunction. Refrigerant scale positioned on-site for charging operations during return visit.

Completed comprehensive tune-up service on Carrier outdoor air conditioning unit. Performed standard maintenance inspection, verified system operational parameters using digital clamp meter with readings of 124V and 62A, and confirmed unit is operating within manufacturer specifications. Unit exterior and condenser coil grille are in clean, well-maintained condition with no visible damage or deterioration noted.

Responded to service call for unit not cooling properly. Upon inspection, found evaporator coil heavily contaminated with dust, dirt, and debris accumulation restricting airflow through the aluminum fins. Removed access panel and documented coil condition showing significant buildup and discoloration across the coil surface. Refrigerant lines showed surface oxidation but no visible damage. Unit located on ground level at side of property. Performed system evaluation and documented findings with photographic evidence. Recommended thorough coil cleaning to restore proper airflow and system efficiency.

Responded to callback for AC not keeping up and thermostat temperature settings changing on their own. Performed scheduled cooling maintenance on 9-year-old Trane system. Upon inspection, found system operating in Stage 2 cooling at 100% capacity with outdoor temperature at 94°F and indoor temperature at 82°F. Reviewed thermostat history showing 92 Y1 cooling cycles with 6663 minutes runtime and 62 Y2 cooling cycles with 5178 minutes runtime, indicating system has been running extensively. Verified thermostat programming and system parameters are functioning correctly with cooling setpoint at 71°F. System currently operational and maintaining programmed settings.