Responded to service call for stolen AC connections. Upon arrival, found electrical disconnect box mounted on exterior brick wall with cover open and copper conductors removed from unit. Documented existing conditions showing remaining ground wire, partial wiring, and conduit entry point. Advised customer of necessary repairs including replacement of stolen copper wiring and reconnection of HVAC system electrical supply.

Completed planned HVAC membership air conditioning maintenance service, performing standard inspection and tune-up procedures on the outdoor condensing unit. Additionally addressed and repaired a sink faucet issue as requested, with quote provided in system for customer review.

Responded to callback for system blowing cold air following maintenance visit. Upon inspection, found burner assembly with heavy accumulation of dust and debris throughout chamber and on burner jets, which was affecting proper ignition and heat delivery. Cleaned burner assembly, verified proper ignition sequence, and confirmed system now heating properly before departure.

Replaced expansion tank on heating system as quoted. Completed seasonal maintenance filter service, including filter inspection and replacement per recurring maintenance schedule.

Replaced existing sump pit lid with a sealed lid and installed a new vent pipe to properly ventilate the sump pump system and prevent potential radon gas buildup or odor issues. The new PVC vent piping was routed vertically and integrated with the existing discharge piping to ensure proper system operation and code compliance.

Completed planned monthly A/C maintenance on Diamond Single system including filter replacement with 410 size filter and full system inspection. Additionally inspected sump pump per customer request regarding reported strong odor issue and provided recommendations for resolution.

Responded to no heat call at rental property with furnace failing to ignite and no airflow through vents. Upon arrival, performed system diagnostic and discovered heavily restricted return air grille with significant dust and debris accumulation blocking airflow. Inspected furnace operation and confirmed system had power but was unable to cycle due to inadequate air circulation triggering safety lockouts. Cleaned return air grille and surrounding ductwork to restore proper airflow. Verified furnace operation, confirmed ignition sequence completed successfully, and tested airflow at registers throughout property. System restored to full heating operation with proper temperature rise across heat exchanger.

Conducted comprehensive home assessment for complete HVAC system conversion from existing boiler with column radiator heating to forced air furnace with central air conditioning. Evaluated current boiler system configuration, examined radiator placement throughout living spaces, and assessed basement utility area for new equipment installation. Documented existing infrastructure including insulated piping, exhaust venting, and electrical connections to develop conversion specifications. Presented homeowner with equipment options and system design recommendations for transitioning to ducted forced air distribution with cooling capability.

Installed protective fan guard on outdoor air conditioning condenser unit as specified in approved quote. Guard features metal wire mesh construction with radial spoke pattern, providing protection for condenser fan while maintaining proper airflow. Unit secured and operational upon completion.

Responded to no heat call on 6-year-old system blowing cold air with indoor temperature at 58 degrees. Upon arrival, confirmed airflow present but delivering cold air through vents with no breakers tripped. Performed diagnostic evaluation of heating system to identify cause of heating failure and restore proper operation.

Completed installation of two separate Lennox air conditioning systems. System #1 consisted of ML13KC1-024 condenser unit paired with CK40HT-24A horizontal cased evaporator coil, with existing thermostat reused for temperature control. System #2 consisted of ML13KC1-024 condenser unit paired with CK40CT-30B cased evaporator coil, also utilizing existing thermostat. Both outdoor condensing units were positioned on concrete pads against exterior brick walls with proper clearances maintained for airflow and serviceability. All refrigerant lines were installed and systems were charged to manufacturer specifications. Electrical connections were completed to both condenser units and indoor coils, with all wiring secured and properly terminated. Systems were tested for proper operation including compressor function, airflow, and temperature differential across coils. Both units are operating within normal parameters and providing adequate cooling capacity.

Completed planned air conditioning maintenance on Lennox ML13XC1-03D-230AD2 condenser unit per membership agreement. Performed comprehensive system inspection including coil cleaning, electrical connections check, refrigerant level verification, and overall unit operation assessment. Unit operating within manufacturer specifications with no deficiencies noted at time of service.

Completed full HVAC system installation including Lennox CBK45UHVT-036-71 air handler mounted in attic space on plywood platform, ML13KC1-036 condensing unit positioned on exterior concrete pad, and T4 Pro programmable thermostat. Installed condensate drain pan with water alarm for overflow protection, routed PVC drain lines with proper pitch, and ran copper refrigerant lines connecting indoor and outdoor units. Completed electrical connections including disconnect box mounted to exterior wall, verified proper voltage and amperage, and tested all system components for proper operation. System commissioned and operational upon completion.

Completed installation of Lennox ML13KC1-036 condenser unit and CK40CT-30B cased coil on new concrete pad. Unit positioned on exterior wall with proper clearances, electrical disconnect installed, and refrigerant lines connected. System charged to manufacturer specifications using precision scale, reconnected to existing thermostat, and verified proper operation of all components.

Completed planned air conditioning maintenance at church facility. Performed comprehensive system inspection of outdoor condensing unit, checking refrigerant pressures and electrical connections using diagnostic equipment. Replaced 2x10 air filter at interior return vent and verified proper airflow throughout system. All components operating within manufacturer specifications.

Responded to emergency call for water intrusion in utility area affecting water heater and plumbing infrastructure. Upon arrival, found extensive flooding with contaminated water and debris throughout the space, indicating a significant pipe failure or burst line. Shut off main water supply to prevent further property damage. Assessed plumbing assembly including multiple connection points, valves, and pressure relief components for source of leak. Documented severe water damage to flooring and surrounding area with thick sediment accumulation. Inspected secondary plumbing fixtures including toilet tank which showed signs of water quality issues with discolored water and mineral buildup in fill valve and flush valve assemblies. Cleared immediate water hazard and identified compromised piping requiring replacement. Provided recommendations for water extraction, structural drying, and complete pipe repair to restore system integrity and prevent future failures.

Completed scheduled A/C maintenance per membership plan. Upon inspection, found excessive dust and debris accumulation on multiple return air grilles throughout the system, indicating restricted airflow and potential strain on equipment. Performed comprehensive maintenance including filter replacement (customer-supplied 410 filter), cleaned accessible components, and documented conditions with photos for customer records.

Responded to no-cool condition on 8-year-old system caused by drain pan safety switch activation. Found condensate drain pan nearly overflowing due to clogged primary drain line. Cleared blockage from condensate drain system, verified proper drainage flow, and tested safety float switch operation. System restored to normal cooling operation with condensate properly draining and all safety devices functioning correctly.

# HVAC Maintenance - Planned Single Maintenance Completed scheduled A/C maintenance service as part of HVAC membership plan. Performed comprehensive system inspection of air conditioning equipment located in residential utility closet, verified proper operation of all components, and installed new 30x20x1 air filter. All equipment operating within normal parameters with no deficiencies noted at time of service.

Completed comprehensive duct cleaning service for residential HVAC system. Performed thorough cleaning of ductwork connected to furnace unit, removing accumulated dust, debris, and contaminants from supply and return air pathways. Service fee was waived per quote agreement, and documentation photos were captured showing the furnace, connected ductwork, and utility room workspace before completion.