Heating & Cooling Services in Chicago, IL

Completed comprehensive Comfort Plan clean and check maintenance on multi-system property including two furnaces, two humidifiers, two air conditioning units, and one water heater. Performed full system diagnostics using digital multimeter to verify electrical performance, measured amperage draws on all units, and conducted thorough inspections of all mechanical components. All systems cleaned, tested, and confirmed operational per manufacturer specifications at tenant's request for consolidated service visit.

Responded to callback for wall-mounted AC unit experiencing recurring water leakage issue. Removed front panel to access internal components and inspected evaporator coil assembly and drainage system. Measured supply air temperature at 59.5°F to verify cooling operation and assess system performance during diagnostic evaluation.

Performed annual clean and check maintenance on air conditioning system at rectory location per comfort plan agreement. Inspected and photographed blower wheel assembly, noting moderate dust accumulation on squirrel cage blades and housing. Verified temperature readings using calibrated digital thermometer and documented equipment information for service records.

Replaced defective gas valve on 75-gallon residential water heater. Removed failed gas control assembly and installed new gas valve with proper copper tubing connections. Tested all safety controls, verified pilot ignition system operation, and confirmed proper gas flow and burner function upon completion.

Completed fall preventive maintenance on commercial heating system per service agreement. Performed clean and check procedures on six Burnham boilers (Tags B-1 through B-6), two domestic hot water boilers, Bell & Gossett pump, two TACO pumps, Intec QAS1004-CO unit, York furnace in mechanical room, and two York RTUs on east and west roofs. Verified electrical connections, tested controls, and inspected all equipment components; boilers remain off per customer request with planned return for startup in October.

Completed vapor system replacement on residential tanked water heater. Ordered and installed replacement parts from Ferguson supply house. Verified proper gas combustion with clean blue flame at burner assembly. Inspected gas control valve, thermostat operation, and all pipe connections including copper supply lines and PVC drainage system. Confirmed unit is operating safely with all safety labels intact and control functions responding appropriately.

Installed additional white linehide cover to conceal refrigerant linesets, routing the cover around the corner, down along the ground to the brick bump-out section. Applied brown linehide to the remaining two condensing unit heads, routing down and around the corner before the lineset becomes exposed along the bottom of the building. All linehide installations completed to provide proper protection and aesthetic coverage for exposed refrigerant lines in exterior utility area with glass block windows and river rock ground cover.

Completed comprehensive clean and check service on furnace, humidifier, and water heater per the Gold Comfort Plan maintenance agreement. Performed thorough inspection of heat exchanger using borescope camera to verify integrity of internal components and coil cleanliness, conducted operational testing of all systems, and replaced 16x25x1 air filter. All equipment operating within normal parameters with no deficiencies noted at time of service.

Completed full HVAC system replacement including removal and disposal of existing forced air furnace and air conditioning condenser with coil. Installed new Lennox SLP99UH070XV36BK 99% efficiency 66,000 BTU gas furnace (Cat #26J92) in basement location, connecting to existing supply and return ductwork with necessary sheet metal transitions, gas line, electrical circuit, and exhaust system. Reclaimed refrigerant from old system and installed new Lennox EL18KSLV-036 3-ton 18 SEER2 heat pump unit (Cat #28V26) in outdoor location per specific directional requirements, along with new evaporator coil. Connected heat pump to existing copper refrigerant line-set, evacuated system to remove moisture and air, and charged with R454B refrigerant. Performed complete start-up procedures, operational testing, system adjustments, and safety inspections on all equipment to verify proper performance. System includes 12-year parts warranty and 12-year extended labor agreement.

Responded to new customer no-cooling complaint and performed diagnostic evaluation of residential split system air conditioning unit. Inspected outdoor condenser unit and indoor air handler blower assembly, connected gauges to service ports to assess refrigerant pressures and system performance. Documented equipment information and captured photos of both indoor blower motor assembly with ductwork connections and outdoor condensing unit for service records.

Responded to no cooling complaint on first floor of rental property. Upon inspection, found outdoor condenser unit operational but evaporator coil heavily contaminated with mold, mildew, and debris buildup restricting airflow. Documented equipment condition with photos showing significant biological growth on coil fins affecting system performance. Performed diagnostic evaluation, recorded all equipment information, and presented flat rate repair options including coil cleaning to restore proper air conditioning function.

Performed preventive maintenance on two heat pump systems. Inspected indoor air handler equipment including furnace components, Aprilaire humidifier, electrical connections, and associated gas lines with shutoff valves. Verified Honeywell Home ProSeries thermostat operation and system controls. All equipment photographed and documented for service records.

Conducted on-site evaluation for Quilt mini-split heat pump system installation in residential property. Assessed interior spaces including room layout, wall conditions, and potential equipment placement locations to determine optimal system configuration and provide comprehensive estimate for new ductless HVAC installation.

Replaced defective blower motor on Trane vertical furnace unit under parts warranty coverage. Removed failed motor from cabinet, installed replacement component, and returned original motor to shop for warranty processing.

Responded to no-cooling complaint at condo unit following customer's return from vacation. Inspected rooftop HVAC system including multiple condenser units, with primary focus on Lennox unit serving the affected space. Evaluated air handler components and found filter media showing signs of dust accumulation and reduced airflow capacity. Documented equipment conditions and system operation through diagnostic assessment. Verified electrical connections, refrigerant circuit integrity, and airflow pathways across all accessible components.

Responded to service call for residential tanked water heater experiencing pilot light failure and intermittent error codes. Performed diagnostic inspection of gas-fired water heater unit installed in utility closet. Evaluated gas control valve assembly, pilot assembly, thermocouple, and burner components for proper operation. Documented equipment specifications and model information for new customer account. Photographed installation showing copper supply lines, gas connections, and current unit condition. Assessed system performance and advised customer that replacement may be necessary pending further evaluation by comfort specialist if error codes persist.

Responded to service call for air conditioning unit producing excessive noise. Upon arrival, accessed the HVAC system through the mechanical compartment and performed diagnostic inspection of the air handler assembly, blower motor, and associated components. Utilized clamp meter to measure electrical current draw and verify proper amperage levels on the system. Inspected all mechanical connections, ductwork mounting, and verified secure installation of components to identify source of unusual operational noise.

Completed installation of bathroom exhaust ventilation system. Installed new exhaust vent with grille on interior wall and corresponding ceiling register with horizontal louvers for proper air circulation. Both components secured and operational, providing adequate ventilation for the bathroom space.

Completed full HVAC system replacement including reclamation of existing refrigerant from condenser, evaporator coil, and line-set, followed by disconnection and proper disposal of old equipment. Installed new Lennox 4-ton 18 SEER2 variable-speed air conditioning condensing unit (Model EL18KCV-048-230) on leveled pad with pea gravel, along with matching evaporator coil connected to existing copper refrigerant lines. System was evacuated to remove moisture and air, then charged with R454B refrigerant to manufacturer specifications. Installed Refrigerant Detection System (RDS) per current code requirements. Performed complete system start-up, operational testing, and safety inspection to verify proper function of all components.

Removed and disposed of existing 1.5 TON through-the-wall heat pump unit. Installed new 1.5 TON water source heat pump, connecting to existing supply and return ductwork, electrical circuit, and water mains using new flexible water hoses. Fabricated and installed custom sheet metal plate to cover opening between electrical compartment and coil. Installed new Honeywell ProSeries programmable thermostat. Completed system start-up, operational testing, adjustments, and safety inspection to ensure proper function.