Heating & Cooling Services in Chicago, IL

Responded to service call for small leak on 5-year-old furnace unit discovered during home inspection as part of property sale transaction. Upon arrival, verified system was operational and providing heat despite reported leak. Conducted thorough visual inspection of furnace cabinet, heat exchanger, flue pipe connections, and condensate drain system to locate source of moisture. Identified minor condensate drain line leak at connection point. Cleared drain line, resealed connection, and verified proper drainage flow. Tested furnace through complete heating cycle to confirm leak was resolved and system operation remained normal. Checked thermostat settings and confirmed proper communication between controls and heating equipment.

Completed new customer estimate for residential HVAC system located in utility closet. Documented existing equipment with photographs showing furnace unit with gray metal casing, overhead air handler with ductwork, and refrigerant lines along wall. Inspected control board and internal components, noting normal wear and service condition. Collected payment and entered equipment information into service system.

Completed air conditioning tune-up on single system per customer request. Inspected blower wheel assembly and confirmed proper operation with normal dust accumulation for age of unit. Measured supply air temperature at register, recording 55°F output indicating adequate cooling performance. Customer declined furnace inspection and maintenance, stating preference to use alternate service provider for heating system work. Air conditioning system operating within normal parameters at time of service completion.

Completed comprehensive spring clean and check maintenance service on dual HVAC system per Gold Comfort Plan specifications. Performed electrical diagnostics using clamp meter to verify proper amperage draw and system performance, inspected and tested capacitor and contactor operation within electrical disconnect panel, confirmed all wire connections secure with proper voltage readings. All cooling system components operating within manufacturer specifications with no deficiencies noted.

Responded to no cooling complaint on 10+ year old rooftop HVAC system. Upon arrival, tenant reported frozen evaporator coil with supporting photos. Inspected indoor furnace unit and found blower motor producing screeching noise while maintaining proper airflow and RPM. Attempted to access rooftop condenser unit for complete system diagnosis but required building management authorization for roof access. Photographed accessible rooftop equipment showing weathered condenser unit with exposed compressor, refrigerant lines, electrical junction box, and condenser coils exhibiting signs of age and outdoor exposure. Unable to complete full system evaluation or perform refrigerant charge testing due to access restrictions. Recommended return visit once roof access is approved to diagnose root cause of frozen coil condition, inspect condenser operation, check refrigerant levels, and address blower motor noise issue.

Completed warranty service by replacing an oversized 40-amp circuit breaker with the properly rated 30-amp breaker in the electrical panel. Verified electrical measurements and confirmed system operating within correct parameters upon completion.

Completed full HVAC system replacement including removal and proper disposal of existing equipment per EPA guidelines. Removed existing air handler and coil from attic and A/C condenser from backyard location. Installed new Lennox 3-ton variable speed air handler cool coil package (Model CBK45UHVT-036-71) in attic, connecting to existing supply air ductwork, return air ductwork, and electrical systems. Fabricated and installed necessary sheet metal transitions for proper air handler installation. Installed new Lennox 3-ton variable speed A/C condensing unit on concrete pad in backyard with fresh pea gravel as needed. Flushed existing copper line-set to ensure system cleanliness. Evacuated system to remove all moisture and air, then charged with R454B refrigerant to manufacturer specifications. Verified system pressures and operation using manifold gauges, confirming proper vacuum levels and refrigerant charge. Retained existing thermostat per specifications and installed RDS sensor a

Responded to no cooling complaint from main air conditioning unit. Upon arrival, performed system diagnostics and measured supply air temperature at 79.2°F and temperature differential of 15°F across the evaporator coil, indicating insufficient cooling capacity. Documented equipment information and discussed preventive maintenance options with customer.

Completed comprehensive spring clean and check maintenance on one mini-split system with two additional heads per Gold Comfort Plan protocol. Performed thorough inspection and cleaning of outdoor condenser unit, which showed significant dust and debris accumulation on coil slats requiring detailed maintenance. Verified proper operation of all three heads, checked electrical connections and refrigerant levels, cleaned filters, and ensured system functionality across all zones.

Responded to new customer complaint of reduced cooling performance on residential air conditioning system. Performed diagnostic inspection of indoor air handler unit, including examination of blower wheel assembly. Found blower wheel and fan components in functional condition with no visible debris accumulation or mechanical damage. Inspected outdoor condensing unit located in exterior courtyard area accessible via building fire escape. Completed system evaluation and documented equipment information for service records.

Completed Gold Clean and Check for Cooling on one air conditioning system per recurring maintenance agreement. Performed comprehensive inspection of outdoor condenser unit, including cleaning of coils, verification of refrigerant levels, and testing of electrical components. Noted vegetation growth around unit base and recommended clearance maintenance for optimal airflow and system efficiency.

Responded to water leak call for radiator pipe system servicing a multi-unit residential building. Upon arrival, coordinated access with both first and second floor units to inspect the heating system. Located the source of the leak in the mechanical room where radiator piping was compromised. Completed repair of the leaking radiator pipe connection, ensuring proper seal and system integrity. Verified no water damage to adjacent areas and confirmed system was operating without further leakage. All work performed in accordance with building heating system specifications.

Completed spring preventative maintenance clean and check on two air conditioning systems per comfort plan agreement. Performed comprehensive inspection of both units including blower assembly cleaning, verified proper airflow through squirrel cage fan components, and inspected refrigerant line penetrations and conduit routing through building infrastructure. All systems operating within normal parameters upon completion of service.

Completed installation of supply grills in commercial space and removed existing electric heat kit from system. Temporarily patched plenum opening to maintain system integrity and proper airflow until permanent modifications can be completed.

Performed comprehensive warranty leak inspection on HVAC system using electronic leak detector, bubble solution, and visual search methods. Utilized UV lighting to inspect evaporator coil, refrigerant lines, and filter drier connections throughout the air handler unit. No refrigerant leaks detected; system operating within normal parameters and warranty service completed successfully.

Conducted site assessment for upcoming HVAC installation or modification work. Documented existing conditions including baseboard vent grille location in main living area and entry point access through mudroom. Photographed current ventilation setup and workspace to plan equipment placement and identify any potential installation obstacles.

Completed Comfort Plan Clean and Check maintenance on two-system HVAC setup including furnace on main floor/basement, steam boiler, and dual Rheem water heaters. Inspected air scrubber bulb per previous estimate and evaluated humidifier operation following reports of improper installation. Documented equipment conditions with photos showing both water heater units with proper labeling, copper piping connections, shut-off valves, and overall system configuration. All equipment inspected and serviced according to maintenance plan specifications.

Responded to water leak complaint originating from HVAC unit on room side. Upon inspection, discovered significant dust and debris accumulation on evaporator coil fins and surrounding components. Documented conditions showing contaminated coil surfaces and potential drainage obstruction. Identified buildup as likely cause of condensate overflow leading to reported water leak. Photographed affected areas for service records.

Completed pre-installation site survey for upcoming HVAC system installation. Assessed interior workspace and exterior equipment placement area between adjacent structures. Documented existing conditions including interior room layout with crown molding and available clearances, as well as exterior access corridor with brick and siding construction. Photographed window-mounted AC unit location and measured clearances in narrow passageway between buildings for new equipment installation planning. Confirmed adequate access for equipment delivery and installation crew.

Responded to callback for persistent refrigerant leak after multiple previous service visits. Conducted thorough inspection of evaporator coil assembly and associated refrigerant lines in attic installation. Photographically documented copper line connections, brass fittings, and insulated suction lines at coil base for warranty records. System remains under investigation for source of reported leak.