Heating & Cooling Services in Chicago, IL

Responded to new customer no cooling complaint on ClimateMaster geothermal air handler system. Upon arrival, confirmed indoor fan operation but no cooling output on first seasonal startup. Performed diagnostic inspection and found failed contactor preventing compressor engagement. Removed defective contactor from unit, which showed signs of electrical wear and corrosion. Replaced contactor, verified proper electrical connections, and tested system operation. Unit restored to full cooling capacity with compressor engaging properly and delivering cold air as designed.

Completed preventive maintenance clean and check service on three air conditioning systems. Performed comprehensive inspection of all units including blower motor assemblies, electrical connections, control boards, evaporator coils, and ductwork connections. Verified proper operation of all mechanical and electrical components, documented system conditions with photographs, and confirmed units are operating within manufacturer specifications.

Completed comprehensive clean and check maintenance on air conditioning and air handler system per comfort plan agreement. Performed standard system diagnostics including electrical measurements, verified proper amperage draw at 20.04 amps, and confirmed temperature readings. Inspected internal components, drain pan, and condensate system; noted minor mineral deposits and surface oxidation consistent with normal operation but no immediate concerns requiring repair.

Completed comprehensive tune-up and maintenance on single air conditioning system. Performed electrical diagnostics using clamp meter to verify system amperage draw at 39.98 amps, confirming proper compressor operation. Inspected control board wiring and terminal connections, verifying all wire terminations at W1, W2, BK, X5, B/C, and X2 terminals were secure and properly connected. System tested and operating within normal parameters.

Completed diagnostic evaluation of residential air conditioning system experiencing intermittent operational issues and glitching behavior. Inspected outdoor condenser unit positioned against brick exterior, confirmed unit functionality and assessed overall system condition. Documented existing equipment installation including electrical connections, disconnect box, and proper placement on gravel pad with adequate clearance. Collected membership renewal payment as requested. System evaluated under existing maintenance agreement, no billing generated per customer care protocol.

Completed routine HVAC maintenance warranty service including air filter replacement and comprehensive air conditioning system inspection. Verified thermostat operation on second floor unit displaying proper temperature readings and humidity levels, with system maintaining setpoints within normal parameters. All equipment found to be functioning properly with no issues identified during inspection.

Completed Comfort Plan clean and check on single AC system with reported glitching issues. Performed comprehensive electrical diagnostics using clamp meter, measuring amp draws at contactor and capacitor connections with readings of 19.0A and 17.7A recorded. Inspected all electrical components including capacitor, contactor, and associated wiring connections for proper operation. System evaluated for intermittent performance concerns mentioned in service notes. Collected renewal payment as requested and documented equipment condition with diagnostic photos.

Completed comprehensive tune-up on residential air conditioning system. Inspected electrical components, controls, and refrigerant lines; all operating within normal parameters. Noted significant corrosion and mineral buildup on exterior ventilation louvers that may require future attention to maintain optimal airflow and system efficiency.

Responded to no cooling complaint on condenser unit model 4A7A3024H1000NA. Upon arrival, confirmed outdoor unit was not operating while indoor blower functioned normally. Inspected condenser and found capacitor failure preventing compressor and condenser fan motor from starting. Tested electrical connections and verified compressor was not locked. Documented system conditions with photos of furnace interior components and outdoor condenser unit showing failed capacitor and wiring connections. Provided diagnostic findings and repair options to restore cooling operation.

Responded to no cooling call on residential air conditioning system. Upon arrival, performed diagnostic evaluation using clamp meter and digital measuring instruments to assess electrical components and system operation. Verified thermostat settings, checked air filter condition, and confirmed breaker status. Measured system temperatures and tested electrical values at the unit to determine root cause of cooling failure.

Performed comprehensive tune-up and inspection of rooftop air conditioning unit and indoor air handler system in preparation for property sale. Verified proper connection between AC condensing unit and air return system, confirming all refrigerant lines, electrical connections, and ductwork were properly installed and secured. Inspected evaporator coil, blower assembly, electrical contactors, and condensate drain lines; confirmed all components functioning correctly with no installation deficiencies noted.

# Complete HVAC System Replacement Completed full residential HVAC system replacement including furnace, air conditioning condenser, evaporator coil, thermostat, and surge protector installation. ## Heating System Installation Disconnected and removed existing forced air furnace from service. Installed new Lennox SL280UH070V36AK 80% AFUE two-stage variable speed gas furnace (Cat #26C63). Connected unit to existing supply and return air ductwork with necessary sheet metal transitions fabricated on-site. Attached furnace to existing natural gas line and electrical circuit. Connected to existing exhaust venting system. Performed complete startup procedures, operational testing, and safety inspection to verify proper combustion, airflow, and system performance. Unit covered by 12-year parts warranty and 12-year extended labor agreement. ## Air Conditioning System Installation Reclaimed refrigerant from existing air conditioning condenser, evaporator coil, and copper line-set per EPA r

Completed preventive maintenance clean and check on first floor air conditioning system as requested. Inspected electrical components including capacitor, verified proper wire connections with secure wire nuts, and documented equipment condition. Noted vegetation growth near outdoor unit that should be monitored to prevent airflow obstruction and potential damage to electrical compartment.

Completed comprehensive clean and check maintenance on two HVAC systems per comfort plan agreement. Performed thorough cleaning of evaporator coils on both units, removing significant accumulation of dust and debris from heat exchanger fins using specialized fin cleaning tools to restore proper airflow and system efficiency. Inspected all refrigerant lines, compression fittings, and copper piping for proper connections and integrity. Both systems serviced and returned to optimal operating condition.

Completed comprehensive clean and check maintenance on two-system HVAC installation per comfort plan agreement. Performed temperature diagnostics on air handler unit, recording supply air temperature of 54.3°F to verify proper cooling performance and system operation. Inspected indoor equipment including furnace/air handler installation, condensate drain lines, electrical connections, and overall system condition with both units operating within normal parameters.

Replaced failed 6 microfarad capacitor in Bosch air conditioning unit. Tested new capacitor with digital meter to verify proper electrical specifications and confirmed system operation. Documented installation with photos showing capacitor testing and final placement on control board.

Completed comprehensive air conditioning clean and check maintenance per Goodman Comfort Plan agreement. Performed full system inspection of outdoor condensing unit, replaced indoor air filter with new ACE brand filter, checked refrigerant pressures and electrical connections, and verified proper operation of all components.

# HVAC Tune-Up Completed Performed comprehensive preventive maintenance tune-up on residential gas furnace system. Conducted thorough inspection of all internal components including electrical controls, relays, contactors, control board, gas valve assembly, and burner system. Verified proper operation of all electrical connections and safety controls. Inspected gas manifold, piping, and valve for proper function and secure connections. Documented system condition with interior cabinet photographs showing older unit in operational status with typical age-related wear. System tested and confirmed operational upon completion of maintenance service.

Performed comprehensive preventive maintenance on five wall-mounted ductless mini-split air conditioning units located in the sanctuary according to commercial customer program specifications. Removed and inspected air filters from all units, which exhibited heavy accumulation of dust, debris, and particulate matter requiring thorough cleaning. Cleaned filter assemblies, inspected internal components with front covers open, verified proper operation of LED indicators, and reassured all units were functioning within normal parameters before reinstallation of filters and closure of access panels.

Completed commercial HVAC maintenance agreement service on multi-zone system serving gym facility. Performed preventative maintenance on two split AC units (office and loft areas) and four mini-split systems, requiring two-technician coordination and extended ladder access for elevated loft unit. Replaced furnace filters with 16x25x1 and 14x25x1 specifications on two furnace units. Inspected and tested electrical components including capacitor on loft unit, verified proper voltage and amperage readings using clamp meter showing 1453 reading, confirmed all wire connections secure and operational. All equipment tested and operating within normal parameters upon completion.