Kirkwood HVAC & Plumbing Services

Completed preventive maintenance tune-up on a 9-year-old residential air conditioning unit. Performed comprehensive system inspection, verified unit model CMR38642BCB05 operating specifications at 208V/60/3, checked refrigerant pressures, cleaned condenser coils, and documented equipment condition with photos. All components found operating within normal parameters.

Completed callback for gaps around refrigerant lines entering structure. Inspected exterior and interior penetration points where linesets pass through wall from outdoor unit. Found inadequate sealing at wall penetration allowing air infiltration. Applied appropriate sealant and insulation materials to close gaps around both suction and liquid lines at entry point, ensuring proper weatherproofing and energy efficiency for 10-year-old system.

Completed comprehensive cooling maintenance on a 9-year-old air conditioning system. Performed standard tune-up procedures including inspection of refrigerant levels, electrical connections, and condenser coil cleaning. System tested and confirmed operational with all components functioning within normal parameters.

Installed 50-gallon gas short water heater in basement utility area, securing unit on cinder blocks for proper elevation and clearance. Connected copper supply lines, gas piping, and metallic vent system to existing infrastructure, ensuring proper venting through ceiling ductwork. Installed necessary pressure relief valve, shut-off valves, and verified all connections for proper operation and code compliance.

Responded to service call for whistling noise reported throughout home from 2-unit HVAC system. Inspected 10-year-old air handler unit located in attic space and examined ductwork panels. Identified source of constant, loud whistling sound audible in multiple rooms. Assessed air handler cabinet, refrigerant lines, and metal ductwork seams for air leaks and loose connections that could generate noise during system operation.

Responded to no cooling complaint on 2016 American Standard air conditioning system. Upon arrival, accessed attic-mounted air handler and inspected unit operation, refrigerant lines, and electrical connections. System evaluated and found operational issue affecting cooling performance. Completed necessary repairs to restore proper cooling function and verified system operation before departure.

# HVAC Cooling Maintenance Summary Performed comprehensive cooling maintenance on two air conditioning systems aged 9 and 16 years. Both units were operational at time of service. ## Work Performed Conducted complete system inspections on both AC units including visual examination of electrical control components, circuit boards, and wiring connections. Verified integrity of control board terminals, relays, transformers, and associated low-voltage wiring including thermostat connections. All electrical connections were secure with no signs of overheating or damage. Inspected air filtration systems and identified significant accumulation of dust, lint, and particulate matter on return air filters. Heavy debris buildup was restricting airflow through the ventilation grilles. Addressed filter maintenance to restore proper airflow and system efficiency. Performed standard tune-up procedures on both cooling systems including: - Inspection of control boards and electrical components - V

Installed a 50-gallon tall Bradford White gas water heater in the basement utility area. Connected copper supply lines with brass fittings and shutoff valves to the top of the unit, secured all plumbing connections, and verified proper venting configuration. Installation completed per manufacturer specifications in unfinished basement space with all required safety labels and documentation in place.

Responded to scheduled service call for HVAC system. Upon arrival, documented existing conditions including condensate drainage system with PVC piping and union fitting, drip pan with standing water accumulation, and evidence of moisture intrusion along foundation perimeter showing black mold growth on subflooring and metal trim junction. Job was cancelled after dispatch and equipment arrival, with photographic documentation completed prior to departure.

Completed comprehensive cooling system tune-up on single residential unit located in side yard. System is under 10 years old and in good operating condition. Performed standard maintenance protocol including inspection of all major components, verified refrigerant levels, checked electrical connections, cleaned condenser coils, and tested system operation. Inspected and documented air filter condition within air handler unit - filter appears clean with minimal debris accumulation. All ductwork connections secure with no visible leaks or damage observed. System operating within normal parameters with no deficiencies noted at time of service.

Completed comprehensive cooling maintenance on a 9-year-old air conditioning system. Performed standard tune-up procedures including inspection of control board and electrical connections, verification of proper wiring and component operation, and filter assessment. System tested and confirmed operational with all components functioning within normal parameters.

Responded to service call for non-functioning electrical outlets and light fixtures in living room, kitchen, and bathroom. Upon inspection, identified tripped circuit breakers in the main electrical panel affecting multiple circuits. Reset affected breakers, restored power to the living room outlet, kitchen sink light fixture, and bathroom vanity light fixture, and verified proper operation of all components.

Responded to no cooling call on 10+ year old second floor system with frozen refrigerant line at condenser. Upon inspection, found restricted airflow at air handler due to excessive dust accumulation on blower wheel and housing of GCUH-36A-070 unit. Cleaned blower assembly, verified motor operation, and restored proper system airflow to resolve freezing condition.

Responded to cooling failure on 15-year-old Frigidaire attic unit where indoor fan operated but system failed to reduce temperature. Customer had previously made attic accessible by installing walkway boards and lighting. Upon inspection, accessed electrical panel and identified circuit breaker issue affecting compressor operation, preventing refrigeration cycle from engaging properly despite blower function.

Performed comprehensive cooling maintenance on 5-year-old Lennox system. Completed full AC tune-up including inspection of electrical components, wiring connections, and control systems within the unit compartment. Replaced 20x25x1 air filters to ensure optimal airflow and system efficiency. All electrical terminals, relays, and wire connections were inspected and found secure. Verified system operation and confirmed unit is functioning properly with no issues detected.

Completed comprehensive cooling maintenance on 15-year-old residential air conditioning system. Performed standard tune-up procedures including filter replacement, system inspection, and verification of proper operation. All components functioning within normal parameters at time of service completion.

Responded to report of water pooling around 10-year-old furnace unit located in basement. Upon arrival, inspected condensate drain system and found blockage preventing proper drainage. Cleared obstruction from drain line, verified proper flow, and confirmed no additional leaks present.

Returned to property to confirm location of refrigerant leak as previously identified during maintenance visit. Performed diagnostic testing using digital multimeter to check electrical readings and system performance. Measured amperage draw at 1.52A and voltage readings, then conducted follow-up measurements showing 5.91A draw to verify compressor and system operation. Confirmed leak location and documented findings for repair quote preparation.

Completed cooling system tune-up on 2005 AC unit, performing standard maintenance protocol including inspection of evaporator coil, refrigerant lines, electrical connections, and air filters. Noted previous gas leak issue addressed by utility company and identified unsealed opening in basement brick wall where furnace and water heater flue penetrates, recommending proper sealing to prevent air infiltration and maintain building envelope integrity. All cooling system components operating within normal parameters upon completion of service.

Replaced evaporator coil with correct Lennox model 29A19 after incorrect coil was installed in June. Retrieved warranty replacement coil and completed installation, removing and disposing of incorrect unit. Verified system operation for both heating and cooling modes upon completion.