Heating & Cooling Services in Chicago, IL

Responded to report of inefficient commercial water heater producing lukewarm water after short periods of use. Upon inspection, identified failed circulator pump with malfunctioning timer control affecting heat distribution throughout the system. Replaced defective circulator pump assembly and timer mechanism, tested unit operation to verify proper water temperature maintenance and adequate hot water recovery time.

Conducted on-site evaluation for mini-split system installation in attic space. Assessed interior ceiling structure with existing copper refrigerant lines and determined optimal routing for new system components. Evaluated exterior wall penetration points and existing conduit placement along building corner to plan condensate drainage and electrical connections for outdoor condenser unit.

Completed comprehensive clean and check maintenance service on one heat pump system as part of annual comfort plan agreement. Performed electrical diagnostics including amp draw measurements showing 9.46 amps, inspected and tested dual run capacitor and contactor assembly, verified all electrical connections and wire terminations were secure, and confirmed proper system operation. All components found in good working condition with no deficiencies noted.

Completed comprehensive clean and check maintenance on heat pump system per comfort plan agreement. Inspected and cleaned blower wheel assembly, verified proper operation of all mechanical components, and replaced air filter with new MERV-rated EZ Flex filter. All system components found operating within normal parameters with no deficiencies noted.

Completed full HVAC system replacement including removal and disposal of existing forced air furnace and air conditioning system. Installed new Lennox 66K BTU modulating variable speed blower furnace (Model SLP99UH070XV36BK3) in attic space, connecting to existing supply and return ductwork with necessary sheet metal transitions, gas line, electrical circuit, and exhaust system. Reclaimed refrigerant from old AC system and installed new Lennox 18 SEER2 3-ton variable speed air conditioning condenser (Model EL18KCV-036-2304) on rooftop in existing location. Removed existing lineset and installed new copper refrigerant lines from rooftop condenser to new evaporator coil inside. Installed new evaporator coil, secondary drain pan for furnace and coil, hockey puck style wet switch, and condensate pump. Evacuated system to remove moisture and air, then charged with R454B refrigerant. Performed complete startup, testing, adjustment, and safety inspection on all equipment to verify proper oper

Responded to no cooling complaint with indoor temperature exceeding outdoor ambient. Upon inspection, found failed dual-run capacitor in air handler with visual evidence of bulging and degraded terminals. Replaced defective TITAN capacitor with properly rated unit, restored power, and verified compressor and condenser fan motor operation. System cycled properly with normal amperage draws and temperature differential across evaporator coil. Documented equipment information and discussed preventive maintenance options with customer.

Responded to no cooling complaint on master bedroom heat pump and performed Comfort Plan Clean and Check service on four heat pump systems. Upon inspection, found evaporator coil heavily contaminated with dust, debris, and biological growth affecting airflow and heat transfer efficiency. Supply air temperature measured 61.5°F, confirming reduced cooling capacity. Thoroughly cleaned evaporator coil to remove buildup and restore proper operation. Completed comprehensive maintenance on all four heat pump systems including filter inspection, coil cleaning, refrigerant charge verification, electrical connection testing, and operational performance checks to ensure optimal system efficiency and reliability.

Responded to no cooling complaint on 10+ year old system with reported water leakage at air handler and saturated filter. Upon inspection, found evaporator coil drain pan collecting excessive condensate and clogged condensate drain line causing water backup into unit, which had saturated the air filter and restricted airflow. Verified contactor operation and electrical connections at air handler were secure. Cleared condensate drain blockage, replaced soaked air filter, and confirmed proper drainage from drain pan. System restored to normal cooling operation with proper airflow and no further water leakage observed.

Completed comprehensive clean and check maintenance service on two heat pump systems for new property owner. Performed thorough inspection of both units, including temperature differential measurements showing proper operation with supply air at 90°F and return air at 65°F, confirming adequate heating performance. All system components were inspected, cleaned, and verified to be functioning within manufacturer specifications.

Completed thorough clean and check maintenance on heat pump system per comfort plan agreement. Inspected blower motor assembly and fan wheel, verified proper operation and cleaned components as needed. Measured and recorded system performance data showing supply air temperature of 59.9°F, return air temperature of 75.8°F, and temperature differential of 15.9°F, confirming system is operating within normal parameters for cooling mode.

Performed comprehensive clean and check maintenance on boiler and water heater system. Conducted carbon monoxide safety testing throughout the mechanical space with calibrated detector, confirming zero ambient CO levels and safe operation. Inspected and evaluated system pressure and temperature readings using dual-scale gauge, verifying proper operating parameters within manufacturer specifications. Documented equipment conditions with detailed photos for service records.

Responded to service call for non-operational air conditioning system with water leakage in basement. Upon inspection, identified active leak from HVAC system requiring attention. Documented existing Carrier furnace installation and associated mechanical components including refrigerant lines, condensate drainage system, and ductwork configuration for estimate preparation. Collected payment as authorized and provided replacement system recommendations to address the identified issues with the current equipment.

Completed full HVAC system replacement including removal and disposal of existing forced air furnace and air conditioning system. Installed new Lennox 66K BTU modulating variable speed blower forced air furnace (Model SLP99UH070XV36BK) with connections to existing supply and return ductwork, gas line, electrical circuit, and exhaust system. Reclaimed refrigerant from old A/C system and installed new Lennox 18 SEER2 3-ton variable speed air conditioning condenser (Model EL18KCV-036-230) on roof with new evaporator coil. Removed existing copper line-set and installed new refrigerant lines, evacuated system, and charged with R454B refrigerant. All equipment started up, tested, adjusted for proper operation, and passed safety inspection. System includes 12-year parts warranty and 12-year extended labor agreement.

Responded to no cooling complaint on second floor unit. Upon arrival, confirmed system was not operating despite customer attempting to reset breaker. Performed diagnostic inspection of Bryant outdoor unit and examined control board assembly. Inspected circuit board components including relays, capacitors, and terminal connections. Verified wiring integrity at terminal block connections for compressor, fan, and control circuits. Documented equipment information and control board configuration with photos for service records.

Completed comprehensive clean and check maintenance service on three heat pump systems as part of group comfort plan agreement. Performed thorough inspection of all units including blower motor assemblies, heat exchangers, and electrical connections, with temperature readings confirming proper system operation at 78.2°F. All three systems tested and found operating within normal parameters with no deficiencies noted.

Completed comprehensive clean and check maintenance on two heat pump systems and one humidifier as part of Comfort Plan service agreement. Performed full system diagnostics, verified operational parameters using calibrated test equipment, inspected all mechanical and electrical components, checked refrigerant lines and connections, and confirmed proper humidifier operation to ensure optimal system performance for the heating season.

Provided comprehensive estimate for replacement of existing Small Diameter High Velocity (SDHV) system originally installed in 2016. Assessed current outdoor condensing unit and indoor air distribution system, including air handler and small-diameter ductwork throughout the multi-level residence. Documented equipment condition and photographed existing installation to develop accurate replacement specifications for complete system upgrade.

Responded to emergency callback for refrigerant leaks on two of three newly installed HVAC units. Performed system diagnostics using digital manifold gauges to identify leak sources and verify refrigerant pressures on affected units. Addressed leak issues and confirmed proper system operation before departure.

Responded to service call for water accumulation beneath furnace at residential property. Upon arrival, inspected Trane XV95 furnace installation and surrounding mechanical room area. Conducted thorough examination of condensate drainage system, including white PVC condensate lines, drain trap, and discharge piping. Checked for potential sources of water leakage including condensate pump operation, drain line blockages, and proper pitch of drainage pipes. Verified furnace operation and inspected heat exchanger for signs of leakage. Examined water heater proximity to furnace to rule out cross-contamination from plumbing fixtures. Assessed air filter condition and verified proper airflow through system. Inspected all visible piping connections, joints, and elbows for signs of moisture or active leaking. Documented system configuration and equipment condition with photographs for service records.

Completed comprehensive clean and check maintenance on heat pump system per Comfort Plan agreement. Performed full inspection of indoor air handler unit located in utility closet, including filter evaluation, electrical connections check, and verification of proper blower operation. Inspected refrigerant lines, PVC condensate drainage system, and service valves for proper operation and signs of wear. Verified thermostat programming and operation, confirming system responding correctly to cooling calls with fan set to auto mode and maintaining proper temperature control at 70°F current with 75°F setpoint. All system components found operating within normal parameters with no immediate service needs identified.