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

Responded to no cooling complaint on U10 air conditioning unit located at side of home. Upon inspection, diagnosed failed capacitor preventing compressor operation. Replaced defective capacitor with proper OEM specification component, restored system to normal cooling operation, and verified all electrical connections secure.

Responded to service call regarding condensation and moisture buildup on 6-year-old Lennox air conditioning system. Upon arrival, performed diagnostic assessment of indoor air handler and evaporator coil assembly. Measured supply air temperature and humidity levels using digital instrumentation to verify system operating parameters. Inspected condensate drainage system, including drain pan, drain line, and trap for proper function and potential blockages. Examined insulation integrity on refrigerant lines and condensate piping for gaps or deterioration that could cause moisture accumulation. Verified thermostat operation and system cycling at setpoint of 72 degrees. Documented system conditions with photographic evidence showing measurement readings and thermostat display. Identified source of excessive condensation and provided recommendations to customer for preventing future moisture-related corrosion issues on equipment and associated piping.

Replaced defective condenser fan motor (CFM) on residential HVAC unit. Removed failed motor, installed new replacement unit, and verified proper operation. Old part disposed of per standard procedures.

Responded to no cooling complaint and added 1 pound of R-410A refrigerant to the system as previously diagnosed. Used digital gauges to verify proper refrigerant charge and system pressures, restoring cooling operation to the unit.

Responded to no cooling complaint on residential system over 10 years old located in backyard. Upon arrival, performed diagnostic evaluation of unit that was not cooling to setpoint. Inspected condenser unit components including blower motor assembly (model 5KCP39GCY5A25, 1/10 HP, 1110 RPM) and surrounding protective cage structure. Documented equipment condition with photos showing motor specifications and visible discoloration on cylindrical components indicating potential operational issues.

Replaced defective Schrader core on HVAC system and recharged refrigerant to proper operating levels. Removed failed core from service port, installed new core from stock, and added required pounds of refrigerant to restore system capacity. System tested and verified operational upon completion.

Arrived on-site for scheduled service call but job was cancelled after dispatch. Documented existing HVAC system configuration including air handler unit with horizontal slat panels and vertical louvers, along with associated PVC condensate drain piping assembly featuring multiple elbows, foam pipe insulation, and flexible discharge line in utility area. No work performed due to cancellation.

Responded to no cooling complaint on 25-year-old Trane XB13 condensing unit (Model 2TTB3036A1000AA, manufactured April 2008). Performed diagnostic evaluation of outdoor condenser unit, inspected electrical components and refrigerant system operation, and documented equipment condition with photos for customer records.

Responded to no cooling complaint on 6-year-old Trane system (Model 4TTR3030H1000NA). Upon inspection, found outdoor condenser coil heavily clogged with dirt, debris, and contamination causing severely restricted airflow and loss of cooling capacity. Thoroughly cleaned condenser coil, restored proper airflow, verified system operation, and confirmed unit cooling effectively. Advised customer on importance of regular maintenance to prevent future efficiency issues.

Responded to no-cooling complaint on single outdoor condensing unit. Upon arrival, found extensive dirt, dust, and debris accumulation throughout the exterior grille louvers and internal coil assembly, severely restricting airflow and heat transfer capability. The evaporator coil fins were completely clogged with tan-colored contamination, and copper refrigerant lines showed heavy dust coating. Customer had been advised to shut system off due to excessive condensation on indoor unit, which was consistent with reduced airflow causing coil icing. Documented existing conditions with photographs showing the extent of contamination on both exterior vents and internal components, confirming the unit required professional cleaning to restore proper operation and resolve the no-cooling condition.

Completed comprehensive electrical system inspection of residential property. Evaluated main service panel with main disconnect and branch circuit protection, as well as secondary distribution panel containing multiple circuit breakers with copper bus bars. Both panels showed proper wire routing through metallic conduit and appropriate color-coded conductors. All components were photographed and assessed for code compliance and safe operation.

Responded to no cooling call and found air conditioning unit frozen. Performed diagnostic evaluation of the system using refrigerant manifold gauges to assess pressures, superheat, and subcooling readings. Identified frozen evaporator coil condition and documented system measurements. Unit requires additional repairs to restore proper operation.

# HVAC Tune-Up Completed Performed comprehensive tune-up on 5-year-old residential air conditioning system using R410A refrigerant. System diagnostics revealed evaporator coils heavily soiled with dust and debris accumulation, significantly restricting airflow and reducing heat transfer efficiency. Conducted full system performance analysis using digital manifold gauges, recording operating pressures of 1349 psi with superheat at 10°F and subcooling at 688°F. Temperature measurements showed discharge line at 344.1°F, suction line at 38°F, and indoor saturated temperature at 105.4°F. Performed electrical testing on outdoor condensing unit using clamp meter, verifying compressor amperage draw at 47.88 amps and confirming proper operation within manufacturer specifications. Inspected capacitor assembly and electrical connections for proper voltage and current flow. All refrigerant line connections, copper tubing, and insulation were visually inspected for signs of wear, leaks, or deteri

Replaced faulty suction temperature sensor on outdoor heat pump unit under warranty. Verified system operation and cleared all alerts on Trane thermostat interface upon completion. Unit restored to normal heating and cooling operation with proper temperature monitoring functionality.

Responded to recall for condensate drain line leak caused during previous maintenance visit. Inspected condensate drainage system and identified improperly secured connection between flexible drain hose and rigid drain pipe. Reinstalled and properly secured condensate line connections using appropriate hose clamps, ensuring watertight seal at all junction points. Verified condensate drainage system functioning correctly with no leaks present. System tested and returned to normal operation.

Performed consultation and site assessment for whole home surge protection installation. Evaluated existing electrical service including Milbank meter enclosure with Gridstream RF smart meter and main electrical panel configuration. Inspected panel containing main breaker assembly, multiple single-pole and double-pole branch circuit breakers rated at various amperage levels, and existing wiring infrastructure consisting of mixed-age conductors including cloth-wrapped legacy wiring and modern color-coded branch circuits. Documented current electrical service setup including conduit connections, grounding system, and available panel capacity to determine optimal surge protection device specifications and installation requirements for whole home surge suppression system.

Responded to no cooling complaint on residential air conditioning system. Upon arrival, performed complete system diagnostic on outdoor condensing unit located on concrete pad adjacent to structure. Inspected condenser coil, verified refrigerant lines, checked electrical connections, and tested compressor operation. System evaluated and necessary repairs identified to restore proper cooling function.

Responded to no cooling complaint on residential air conditioning unit located in side yard. Upon arrival, system was running but blowing warm air as reported. Performed temperature diagnostics using digital thermometer at supply and return registers. Supply air temperature measured 67.8°F, significantly above normal cooling range. Return air temperature measured 33.3°F, indicating abnormal temperature differential. Diagnosed system failure preventing proper cooling operation. Documented findings with thermal readings and photographs for service records. Unit is under 10 years old and requires repair to restore cooling function.

Completed comprehensive cooling tune-up and preventative maintenance on two 7-year-old outdoor AC units. Performed full system inspection including checking refrigerant levels, testing electrical connections, cleaning condenser coils, inspecting heat exchanger fins, and replacing air filter dated from previous service. Both units operating within normal parameters with no immediate repairs needed at time of service.

Completed comprehensive cooling system tune-up on 16-year-old outdoor AC unit. Performed standard maintenance protocol including inspection of all major components, verified proper airflow through supply vents, and replaced air filter with new pleated media filter. System operating within normal parameters upon completion.