Heating & Cooling Services in Chicago, IL

Completed comprehensive Comfort Plan maintenance inspection on three heat pump systems in residential apartment unit. Performed clean and check procedures on all three systems including inspection of indoor air handlers, refrigerant line sets, and thermostat controls. Verified Honeywell Home ProSeries thermostat operation and confirmed proper temperature readings and system response. Inspected furnace units, ductwork connections, and plenum assemblies in mechanical closet. Checked refrigerant lines with insulation for proper installation and condition. All three heat pump systems operating within normal parameters with no immediate service needs identified.

Completed comprehensive duct cleaning service for single-system HVAC installation in condominium unit. Accessed and cleaned flexible corrugated ducting through ceiling penetration points, removing accumulated dust and debris from ductwork. Documentation photos captured condition of duct access points and flexible ducting routing through structural openings.

Completed comprehensive clean and check maintenance on air conditioning and air handler system as part of annual comfort plan service. Customer reported discovering water on floor upon returning from vacation, possibly condensation-related. Performed thorough inspection of condensate drain system, verified proper drainage function, and checked for potential overflow or leak sources. Inspected all electrical components, control boards, and wiring connections within air handler cabinet. Replaced air filtration media with new ACE Clean Air filter. Verified all system controls, safety devices, and operational parameters using calibrated digital thermometer. System operating within manufacturer specifications at completion of service.

Completed callback to address multiple deficiencies from initial heat pump and furnace installation. Charged refrigerant system and enabled balance point settings on heat pump unit. Secured thermostat to wall with proper fasteners and trimmed/cleaned thermostat wire terminations. Outstanding items requiring follow-up visit include: installation of dehumidifier end panel, acoustic insulation for 10" rigid ductwork to reduce noise transmission, installation of discharge air sensor, and installation of combustion air intake pipe per manufacturer specifications.

Completed site visit to confirm and document heat pump location for electrical contractor coordination. Photographed exterior wall showing existing electrical conduit routing and junction box placement, then marked proposed heat pump installation location on building siding to clearly indicate positioning requirements for electrical rough-in work.

Completed comprehensive ductwork assessment for new customer referral involving removal and installation of existing HVAC distribution system. Evaluated current mini-split system configuration in finished living space and inspected exposed ductwork infrastructure in unfinished area, documenting metal supply trunk lines, flexible branch ducts, and insulation conditions between ceiling joists and wall cavities to prepare detailed estimate for ductwork replacement project.

Responded to no cooling callback following previous service visit that included condenser coil cleaning, EZ Seal application, and refrigerant charge. Performed electrical diagnostics on rooftop unit using multimeter to test capacitor and circuit connections. Troubleshot system failure and addressed issues preventing proper operation after initial recall service work.

Installed new thermostat wire run from heat pump air handler to relocated wall-mounted thermostat position at 60 inches above finished floor height. Routed low-voltage wiring through unfinished framing to new thermostat location as specified by general contractor, terminated connections at both heat pump unit and thermostat, and verified proper wire identification at all terminal points.

Completed comprehensive air conditioning tune-up on a five-year-old Lennox system operating without reported issues. Performed full system diagnostics including temperature differential measurements, inspected all electrical connections and components, verified refrigerant charge levels, and documented all equipment specifications for new customer records. System found to be operating within normal parameters with no deficiencies identified at time of service.

Replaced defective gas valve on residential gas furnace. Removed old valve assembly, installed new gas valve, and reconnected gas supply line. Verified proper burner ignition sequence and confirmed all four burners were operating with proper blue flame characteristics. Tested system operation through complete heating cycle to ensure reliable performance and safe combustion. All connections leak-tested and system restored to normal operation.

Responded to service call for two residential air conditioning systems experiencing low refrigerant levels. Added approximately 4 pounds of R-410A refrigerant to the Nordyne unit and 6 pounds to the American Standard unit to restore proper operating pressures. Applied EZ Seal leak detection additive to both systems to help identify leak locations and potentially slow refrigerant loss. Verified system operation and checked air filters per request. Advised that refrigerant charge carries no warranty due to active leak condition and system pressures may decline over time until leak repair is completed.

Completed installation of new thermostats and zone board system to enhance HVAC temperature control capabilities. Verified proper system operation, confirmed all wiring connections, and ensured zone board communication with multiple thermostats for optimized climate management throughout the facility.

Replaced UV bulb in Air Scrubber Plus unit installed in HVAC system. Verified proper electrical connections to White-Rodgers transformer and confirmed unit operation upon completion. Collected final payment for service with applicable credit card processing fee disclosed.

Completed annual air conditioning clean and check maintenance per service comfort plan. Inspected and photographed blower assembly showing clean wheel with proper blade condition and verified system operation with temperature readings of 35.5°F at evaporator coil, confirming adequate cooling performance and system functionality.

Responded to no cooling call at residential property. Upon arrival, accessed HVAC system located in basement utility area. Performed diagnostic evaluation of cooling equipment to identify cause of system failure. Documented existing equipment information and assessed overall system condition given the age of the unit. Discussed repair options and replacement considerations with homeowner due to system age and current performance issues.

Completed preventive maintenance tune-up on single HVAC system. Inspected air filter showing significant dust accumulation and particulate buildup, documented control board and electrical components within system cabinet, verified all wire connections and circuitry are secure and functioning properly. System operational upon completion of service.

Completed comprehensive clean and check tune-up service on a two-system HVAC installation including both air conditioning and furnace units. Performed thorough inspection of all electrical components, control boards, wiring connections, and safety devices on both systems. Verified proper operation of blower motor assembly, checked refrigerant levels, inspected ductwork connections, and tested all control sequences to ensure optimal system performance for the upcoming season.

Completed comprehensive Comfort Plan clean and check maintenance on single HVAC system including AirEase furnace and outdoor condensing unit. Performed full system inspection, verified electrical connections and controls, measured refrigerant pressures at service valves, documented equipment information and serial numbers per protocol, and confirmed proper operation of both heating and cooling components.

Performed AC system leak seal application using Nu-Calgon EasySeal Ultimate LS/UV sealant on residential air conditioning system. Completed condenser coil cleaning to restore optimal heat transfer efficiency and system performance. Connected refrigerant recovery equipment and gauge manifold set to properly introduce sealant into the system according to manufacturer specifications for the unit tonnage.

Completed scheduled air conditioning clean and check maintenance per comfort plan agreement. Performed comprehensive system inspection including electrical testing of control board components, capacitors, and relay circuits. Verified proper voltage and amperage readings using clamp meter, confirming system operating within manufacturer specifications at 444 reading. Inspected all electrical connections, wiring bundles, and control components for signs of wear or deterioration. System found to be operating efficiently with all components functioning properly.