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

Installed replacement condenser coil on HVAC system under warranty coverage. Removed and disposed of failed original coil, then installed new unit supplied by Lennox. System tested and verified operational for both heating and cooling functions upon completion.

Responded to service call regarding outdoor condenser coil positioning concern. Upon inspection, verified that the unit's coil configuration and 90-degree angle orientation is factory standard design for this model. Condenser unit operating as designed with proper refrigerant line connections and no issues identified. Documented unit condition with photos for service records.

Responded to thermostat error code indicating low secondary 24 VAC voltage on hallway unit U10. Performed diagnostic inspection of HVAC system, checking electrical connections, transformer output, and control circuit voltage levels in confined attic space. Inspected outdoor condenser unit, noting accumulated dirt and debris on coil fins that could impact system efficiency and airflow, documenting conditions with photographs for service records.

Completed comprehensive electrical inspection of residential property. Evaluated exposed basement ceiling infrastructure including lighting fixtures, electrical panel with dual-row circuit breaker configuration, and associated wiring systems. Documented condition of electrical panel showing multiple branch circuits with red, black, and white conductors, examined recessed LED lighting installation with visible mounting hardware and support conduit, and assessed overall electrical system integrity in unfinished utility space. Photographed findings for record-keeping purposes, noting exposed insulation material near electrical components and standard residential electrical installation configuration.

Responded to no cooling complaint on 3-year-old residential air conditioning system. Upon inspection, found outdoor condenser coil heavily contaminated with dirt, dust, and debris accumulation restricting airflow and preventing proper heat transfer. Thoroughly cleaned condenser coil to restore system efficiency and airflow. Unit tested and confirmed operational with proper cooling restored throughout home.

Performed diagnostic evaluation on Lennox heat pump system experiencing performance concerns. Conducted initial system assessment and inspection of outdoor condenser unit and control board components. Unable to complete full refrigerant charge verification and system performance testing due to ambient temperature conditions being insufficient for accurate heat pump operation analysis. Documented equipment condition and control board configuration. Follow-up visit required during warmer weather to properly assess system pressures, verify refrigerant charge levels, and determine if low refrigerant or restriction in refrigerant circuit is causing performance issues.

Completed blower motor replacement on American Standard furnace system. Installed new motor, tested system operation, and verified proper heating and cooling functionality. Removed and disposed of failed blower motor component per standard protocol.

Completed standard U10 cooling tune-up on residential split system air conditioning unit under ten years old. Performed comprehensive system diagnostics including capacitor testing with digital multimeter and visual inspection of outdoor condenser unit components. All measurements within manufacturer specifications; system operating properly with no deficiencies noted.

Responded to service call for one-year-old mini split system blowing warm air instead of cooling. Upon inspection, discovered severe contamination and corrosion within the indoor unit, including extensive dark staining, moisture damage, and deterioration of internal components. Found corroded copper piping connections and valve assembly with significant oxidation around fittings, likely related to previous lineset leak repair completed one month after initial installation. Documented conditions with photographic evidence showing compromised interior surfaces, accumulated debris, and hardware corrosion affecting system performance. Unit requires further evaluation to determine if contamination has damaged refrigerant circuit or if additional repairs beyond previous lineset work are necessary to restore proper cooling operation.

Replaced defective evaporator coil on Trane air handler system. Removed and properly disposed of failed coil assembly, installed new warranty replacement unit, and verified all refrigerant line connections were secure. System tested and confirmed operational with proper airflow restored.

Completed preventive maintenance tune-up on a residential cooling system over 10 years old located in the side yard. Performed comprehensive inspection of the air handler blower assembly, verified proper motor operation and electrical connections, and checked ductwork system for proper airflow and secure fastening. All components found operating within normal parameters with no immediate repairs required at this time.

Completed cooling maintenance tune-up on 9-year-old Trane air conditioning system. Performed standard diagnostic testing using digital multimeter to verify electrical components and capacitor readings, which measured at 0.60 MFD. Inspected air filtration system and confirmed filter requires replacement by customer as previously noted.

Responded to service call for 15-year-old Desert Aire AC system experiencing excessive noise and inadequate cooling, unable to maintain temperature below 79°F. Upon inspection of outdoor unit, identified compromised airflow through louvered vents and inspected refrigerant lines and internal components. Addressed mechanical issues affecting compressor operation and system efficiency, restored proper cooling capacity and reduced operational noise to normal levels.

Responded to report of scraping noise from condenser fan on residential split system unit located in side yard. Upon inspection, found condenser coil heavily soiled with dirt and debris accumulation affecting airflow and causing abnormal fan operation. Cleaned condenser coil, removed debris from fan assembly, and verified proper fan motor operation and blade clearance, eliminating the scraping noise.

Performed video camera inspection of main sewer line from basement access point to identify potential underground damage. Utility markings were placed on front lawn to indicate the location of underground sewer line for reference. Camera inspection was completed to assess the condition of the main line and determine if any structural damage or blockages were present beneath the property.

# Service Report: No Cool Call Responded to no cool call on 2-year-old ground-level unit located in basement. Upon arrival, customer reported unit not turning on. Performed system diagnostics and found thermostat was set to heating mode instead of cooling mode. Verified outdoor temperature at 44°F with system attempting to operate in heat mode. Switched thermostat system setting from "Heat" to "Cool" mode and adjusted temperature setpoint from 70°F to 73°F to initiate cooling cycle. Confirmed thermostat display properly showing "System: Cool" status and unit responding to commands. Verified all thermostat functions operating correctly including temperature adjustment controls, hold settings, and system mode selection. System now cycling properly in cooling mode with accurate temperature readings displayed. No mechanical or electrical issues identified with HVAC equipment. Educated customer on proper thermostat operation and system mode selection for seasonal changes. Unit left in prop

# HVAC Service Report - Cooling System Tune-Up Performed comprehensive seasonal tune-up and preventive maintenance on 2024 residential air conditioning system. Conducted complete system inspection of outdoor condenser unit, verifying proper operation of compressor, condenser fan motor, and electrical components. Measured and recorded system pressures and temperatures to ensure refrigerant charge within manufacturer specifications. Inspected condenser coil condition through louvers, checking for debris accumulation and airflow restrictions. Verified proper clearances around outdoor unit for adequate ventilation. Examined electrical connections, contactors, and capacitor for signs of wear or degradation. Tested compressor amperage draw and compared against nameplate specifications to assess mechanical condition. Evaluated indoor air handler components, including blower motor operation and filter condition. Documented existing filter media with standard pleated design in proper mountin

# Service Report: No Cooling Call Responded to a no cooling complaint on a 1-year-old ground-level hallway unit. Upon inspection, diagnosed and replaced the compressor contactor (part #082025-ON-3739), which had failed and prevented the outdoor unit from operating. System tested and verified operational with proper cooling restored; unit returned to normal operation with all electrical connections secure and proper voltage readings confirmed.

Completed electrical estimate for replacement of exterior lighting fixtures, including two garage lights and porch lights at front and back entrances. Inspected current installation conditions and documented existing wiring configuration to ensure proper replacement specifications.

Performed comprehensive cooling tune-up on 2009 air conditioning system. Inspected circuit board connections and internal wiring, finding all components in proper working condition. Verified clean air filter with proper installation; system is operating efficiently with no issues detected.