Heating & Cooling Services in Chicago, IL

Completed comprehensive tune-up and clean-and-check service on single-system HVAC unit under Comfort Plan agreement. Inspected blower wheel assembly, noting dust and debris accumulation on blades; inspected supply register and confirmed proper airflow through grille openings. Customer provided their own filter for replacement during maintenance visit.

Performed comprehensive tune-up and inspection on single-system air conditioning unit with air handler. Inspected all electrical connections, control board, and wiring harnesses within air handler compartment. Verified proper operation of capacitor and all electrical components. Examined refrigerant lines and insulation for integrity. Replaced air filter. Cleaned and inspected internal components, removing dust accumulation from control board area and electrical compartment. Verified all safety labels and warning stickers present and legible. Tested system operation and confirmed proper functionality of all components. Unit operating within normal parameters upon completion of maintenance service.

Performed comprehensive tune-up and maintenance on single HVAC system with property accessed via entry code. Conducted electrical diagnostics using clamp meter to verify system amperage and performance parameters. Inspected evaporator coil and surrounding insulation, confirming proper condition of heat exchanger fins and foil-faced insulation. Provided replacement filter as needed and documented system condition through photographic records.

Performed comprehensive tune-up on rooftop-mounted York air conditioning system and air handler unit. Inspected blower wheel assembly and condenser unit, verified operational status of all components, and replaced air filter. System evaluated to determine if repairs are necessary before customer selects service plan option.

Completed comprehensive clean and check maintenance service on single HVAC system per comfort plan agreement. Performed thorough inspection of outdoor condensing unit including fan motor operation, compressor function, and refrigerant line connections. Inspected evaporator coil assembly which displayed moderate oxidation and surface corrosion on copper tubing, though coil remains functional with adequate airflow through fins. Verified capacitor condition, electrical connections, and wiring integrity throughout system. All components operating within normal parameters at time of service completion.

Completed preventive maintenance tune-up on residential rooftop air conditioning system with air handler. Performed standard cleaning and inspection procedures on outdoor condensing unit, checked refrigerant lines and electrical connections, and replaced system air filter. System found operating within normal parameters with no deficiencies noted during service visit.

Completed comprehensive clean and check maintenance service on air conditioning and air handler system per Comfort Plan agreement. Performed electrical diagnostics using digital clamp meter, measuring voltage and amperage at outdoor condensing unit to verify proper system operation. Inspected indoor air handler cabinet, including evaporator coil assembly, electrical control boards, wiring connections, and heat exchanger components to ensure all systems functioning within manufacturer specifications.

Completed preventive maintenance tune-up on single HVAC system. Inspected dual-run capacitor showing specifications of 35+5µF at 370VAC, confirmed proper electrical values, and verified compressor amperage reading of 7.4 amps using clamp meter. System operating within normal parameters; no filter replacement per customer request.

Completed comprehensive Comfort Plan clean and check service on 2.5-ton air conditioning system and air handler. Performed electrical diagnostics using digital multimeter, verifying voltage readings and system amperage draw at the outdoor condensing unit. Replaced 16x20x1 air filter at the air handler. Inspected condenser coil fins, tested all electrical connections, and confirmed proper system operation. All components operating within normal parameters with no deficiencies noted at time of service.

Responded to callback for heating system malfunction following previous day's service visit. Upon inspection, diagnosed failed inducer motor assembly preventing furnace operation. Replaced defective inducer motor, verified proper gas valve operation and electrical connections, tested system through complete heating cycle, and confirmed unit restored to normal operation with proper airflow and ignition sequence.

Completed HVAC tune-up on single system including air conditioning unit and air handler. Performed comprehensive inspection of equipment, checked refrigerant levels and electrical readings using testing equipment, and assessed filter condition. System found to be operating within normal parameters with all components functioning properly.

Completed preventative maintenance tune-up on single-system HVAC unit. Performed comprehensive inspection of outdoor condensing unit and indoor air handler, replaced air filter, verified electrical connections and components using digital multimeter, and confirmed proper system operation. All components checked and found to be in normal operating condition.

Performed routine maintenance tune-up on single-system HVAC unit. Replaced standard 16x20x1 pleated air filter and inspected air return grilles for proper airflow. System checked and confirmed operational.

Completed comprehensive tune-up service on single HVAC system including air conditioning unit and air handler. Performed system check and confirmed equipment operating within normal parameters using calibrated digital clamp meter for electrical diagnostics. Replaced standard air filter to maintain proper airflow and system efficiency.

Completed HVAC tune-up service on split system at unit 306. System was found operating without an air filter installed. Performed standard maintenance procedures, inspected electrical components including capacitor and contactor, verified all wiring connections, and installed replacement air filter to restore proper system operation and airflow protection.

Completed preventive maintenance tune-up on single air conditioning and air handler system located on top floor. Inspected blower assembly and squirrel cage fan, confirming clean operation with no debris accumulation or mechanical wear. Checked air return grille and existing filter media, verifying proper airflow and system performance.

Completed preventative maintenance tune-up on residential split HVAC system. System was found operating without an air filter; installed replacement filter to ensure proper airflow and equipment protection. Performed standard maintenance procedures including inspection of heat exchanger, refrigerant lines, electrical connections, and control board wiring. Verified electrical performance using clamp meter, confirming system operating within normal parameters at 39.8 volts. All components found in satisfactory condition with no additional repairs required at this time.

Completed comprehensive air conditioning clean and check maintenance per service comfort plan. Performed full system inspection of outdoor condensing unit and indoor components, verified proper refrigerant temperatures with digital thermometer reading 64.7°F at suction line, cleaned condenser coils, checked electrical connections and components, inspected drain lines and PVC piping, and confirmed all safety controls and operational parameters within manufacturer specifications. System operating efficiently with no deficiencies noted.

Responded to no cooling complaint with unusual noise from air conditioning system. Upon inspection, found faulty contactor with loose electrical connections causing arcing and abnormal operation. Replaced contactor, secured all electrical terminations, verified proper voltage at compressor, and confirmed system returned to normal cooling operation with no unusual sounds.

Completed commercial HVAC site visit to inspect ceiling-mounted ductwork and conduit routing in interior corridor and underground parking garage. Documented existing mechanical infrastructure including white-painted conduits, fluorescent lighting fixtures, and exposed ductwork with red and black painted beams for maintenance records and future service reference.