Heating & Cooling Services in Chicago, IL

Performed an in-home evaluation of the basement Rheem Criterion gas furnace for replacement and potential add-on air conditioning. Inspected the unit, galvanized plenum, flue venting, gas piping, and surrounding ductwork, documenting equipment condition with photos, including discoloration near the flue connection at the plenum. Assessed the installation for a replacement furnace estimate.

Diagnosed a tankless water heater displaying Error Code 12 (flame failure/no flame detection), a recurring fault. Inspected the burner assembly, flame rod, and flame sensor circuit, serviced the ignition and flame-sensing components, and verified a stable flame signal. Confirmed proper operation with the unit firing and delivering hot water at the set temperature of 135°F.

Relit the pilot on the gas space heater and confirmed ignition and stable burner operation, with a steady blue flame observed through the viewing port. Inspected the gas valve assembly and supply piping, noting heavy dust accumulation, surface corrosion on the iron elbow fitting, and deteriorated pipe coating, and recommended monitoring the connection and cleaning or servicing the unit to maintain safe, reliable operation.

Performed a second-opinion cooling system evaluation after a prior contractor identified a refrigerant leak at the condenser and recommended condenser repair or replacement. Inspected the mechanical space and associated equipment, including the hydronic piping, circulator pump, expansion tank, and ductwork, and observed no visible frost, rust, or physical damage. Findings were documented with photos to support an independent assessment of the condenser repair-versus-replacement options.

Performed Comfort Plan clean and check on the furnace and water heater, removing and inspecting the gas burner assembly and cleaning accumulated dust and deposits from the burner head to restore proper combustion. Verified safe operation with a carbon monoxide analyzer, which read 0 PPM, and confirmed the system operating normally at completion.

Responded to a no-cooling complaint and inspected the indoor Rheem gas furnace/air handler in the utility room, including the flue connection and cabinet condition, noting rust and discoloration at the base of the unit. Verified thermostat operation at the Honeywell Home ProSeries control, which was set to "Off" with the fan in the "On" position at a 77° indoor reading. Documented equipment information and system condition for service records.

Completed comprehensive clean and check maintenance on two furnace systems, tankless water heater, and humidifier per comfort plan agreement. Inspected heating elements showing proper operation with even heat distribution and verified all burner assemblies functioning at optimal temperature. Examined and documented humidifier components including water distribution system and confirmed all mechanical parts operating within manufacturer specifications.

Completed fall maintenance clean and check on two-system HVAC setup per comfort plan agreement. Performed comprehensive furnace inspection including visual examination of ductwork accessibility and supply register conditions using borescope camera to verify internal duct integrity and airflow pathways. All systems operating within normal parameters upon completion of seasonal maintenance procedures.

Completed no-charge service call to replace humidifier pad #35. Removed heavily soiled existing humidifier media pad showing significant dust accumulation and mineral buildup, installed new replacement pad, and verified proper operation of humidifier system. Documentation photos captured for service records.

Completed comprehensive Clean and Check service on furnace and water heater system per Comfort Plan agreement. Performed thorough inspection of furnace blower motor, burner assembly, gas valve connections, electrical wiring, and all internal components, confirming proper operation and safety compliance. Inspected water heater tank, plumbing connections, temperature and pressure relief valve, drain valve, and copper supply lines, verifying all components are functioning correctly with no leaks or safety concerns detected.

Completed Gold Clean & Check service on heating system per recurring maintenance agreement. Performed comprehensive furnace inspection including removal and cleaning of blower wheel assembly, which showed moderate dust and debris accumulation. Cleaned blower compartment, checked all electrical connections, tested safety controls, and inspected heat exchanger for cracks or deterioration. Verified proper airflow, measured temperature rise across heat exchanger, and confirmed all components operating within manufacturer specifications. Reinstalled cleaned blower assembly and returned unit to normal operation.

Completed fall clean and check maintenance on residential boiler and water heater system as part of comfort plan agreement. Performed comprehensive inspection of Bradford White water heater installed in April 2025, verified all copper piping connections, brass fittings, and associated pressure tank components for proper operation and safety. Conducted thorough evaluation of boiler system, documented equipment condition with photographs, and confirmed all components operating within manufacturer specifications with no deficiencies noted at time of service.

Completed annual heating maintenance on 9-year-old furnace system. Performed comprehensive tune-up including temperature differential readings across ductwork, which measured 24.5°F at time of inspection. Inspected and tested flame sensor assembly, which was removed for detailed examination due to previous service history indicating multiple component replacements in prior year. Verified all electrical connections, examined control wiring, and assessed overall system operation. All components functioning within normal parameters at completion of service.

Completed comprehensive Comfort Plan clean and check service on 17-year-old furnace system, water heater, and humidifier. Performed thorough inspection of all components including burner assembly, heat exchanger, electrical connections, and control wiring. Documented system conditions with photographs showing gas valve connections, ignition components, and burner configuration. Verified proper operation of all safety controls and discussed system status and maintenance recommendations with homeowner. Collected payment for Comfort Plan renewal as part of service visit.

Completed comprehensive tune-up and inspection on boiler heating system. Performed thorough examination of heat exchanger, burner assembly, and ventilation components. Documented equipment condition through photographic inspection, noting exterior vent grate showing weathering and oxidation consistent with age, and internal heat exchanger fins displaying normal dust accumulation. All critical components assessed for proper operation and safety compliance.

Replaced a leaking 90-degree copper elbow on the building's water supply line. Coordinated with building management to schedule water shut-off between 9:00 AM and 12:00 PM, arrived on-site at 8:30 AM to confirm pipe sizing and prepare materials. Drained the affected line, removed the failed copper elbow fitting, installed new copper elbow with proper soldering techniques, refilled the system, and verified proper operation with no leaks detected.

Completed Gold Clean and Check for heating system as part of recurring maintenance plan. Inspected and serviced HVAC equipment in mechanical room, including air handler unit with associated PVC condensate drainage lines, verified proper operation of all components, and documented equipment condition with photographic records. All systems found operating within normal parameters with condensate drain lines properly secured and functional.

Responded to water damage incident affecting interior flooring and plumbing system. Removed existing CPVC piping that had failed and caused flooding in storage area. Installed new 3/4" PVC pipe as replacement, ensuring proper routing through ceiling penetration. Addressed compromised pipe installation that resulted in significant water intrusion and floor damage. Completed plumbing repair to restore system integrity and prevent further water damage.

Completed comprehensive clean and check maintenance service on basement furnace system under comfort plan agreement. Performed thorough inspection of heat exchanger assembly, burner components, blower motor with blue housing, gas valve assembly, and all electrical connections. Verified proper operation of all safety controls, sensors, and ignition components. Cleaned accessible components, checked gas piping connections, and confirmed system is operating within manufacturer specifications. All components functioning properly with no immediate concerns noted. System ready for heating season.

Completed WiFi display replacement on HVAC system and installed dual return air piping configuration per mechanical room sealing requirements. Both return lines were positioned 6 feet apart to ensure proper system operation once the mechanical room is enclosed. The horizontal air handler installation includes an Aprilaire unit with proper drainage configuration, flexible ductwork connections, and all components mounted and secured according to manufacturer specifications. All work completed in single visit as requested.