Heating & Cooling Services in Chicago, IL

Responded to no cooling complaint on 6-year-old residential air conditioning system. Upon arrival, verified thermostat settings and confirmed Honeywell ProSeries programmable thermostat was properly set to cooling mode at 73 degrees with fan set to auto. Inspected outdoor condensing unit and found fan motor not operating consistently, with unit shutting off after restart attempts. Checked electrical connections, capacitor, and contactor operation. Examined refrigerant line insulation for proper coverage and condition. Verified air filter status and circuit breaker positions at electrical panel. Diagnosed intermittent fan motor failure causing system shutdown and loss of cooling capacity.

Disconnected and removed existing LG 12K BTU mini split system, including indoor power head and outdoor heat pump unit, and hauled away as junk. Installed new Lennox MWMD012S6-1P 12K BTU indoor power head in existing location and relocated Lennox MWLD012S6S-1P outdoor heat pump to side of building per specifications. Ran new lineset, power lines, low voltage wiring, and installed line-hide to connect indoor and outdoor units, completing full system installation and startup.

Performed estimate consultation for furnace replacement on 20-year-old American Standard heating system. Previous contractor identified hairline fracture in heat exchanger requiring unit replacement. Documented existing equipment configuration including furnace unit, ductwork connections, and humidifier system with photographs of data plates and current installation for replacement specifications.

Completed preventative maintenance clean and check on single HVAC system per comfort plan agreement. Accessed blower motor assembly and inspected internal components including blower wheel, motor controller with heat sink, and electrical connections. Removed vegetation growth that had infiltrated outdoor condensing unit through ventilation slots and around internal components. Cleaned electrical compartment, inspected dual capacitors, and verified proper wire connections throughout system. All components tested and confirmed operational upon completion.

Completed comprehensive duct cleaning service for single-system condo unit, including thorough cleaning of main supply trunk lines and branch ducts. Accessed and cleaned rectangular main duct trunk showing accumulated dust and debris along interior surfaces, utilizing specialized rotary brush equipment and negative air pressure system with flexible extraction hose. Inspected and serviced round branch duct connections with damper mechanisms, removing built-up particulate matter from interior surfaces and damper blades to restore proper airflow and system efficiency.

Completed comprehensive clean and check maintenance service on single HVAC system per Comfort Plan agreement. Performed electrical diagnostics and measurements using digital multimeter to verify system voltage and amperage readings, ensuring all electrical components operating within manufacturer specifications. All routine maintenance tasks completed successfully with system found to be functioning properly.

Completed spring preventive maintenance and clean and check service on outdoor air conditioning condensing unit per comfort plan agreement. Performed comprehensive system inspection, cleaned condenser coil, verified electrical connections, checked refrigerant pressures, measured supply air temperature at 69.9°F confirming proper cooling operation, and documented equipment condition with photos.

Completed full HVAC system replacement on first floor, including reclamation of existing refrigerant from old condenser, coil, and copper line-set prior to disconnection and disposal. Installed new Lennox 5-ton 22 SEER2 air conditioning condensing unit (Model EL22KCV-060-230) on rooftop location with new pad and vibration isolation pads, along with new evaporator coil connected to existing copper refrigerant lines. System was evacuated to remove moisture and air, then charged with R454B refrigerant per manufacturer specifications. Installed Refrigerant Detection System (RDS) for safety compliance. Crane services were utilized for removal of old equipment from roof and installation of new condensing unit. Upon completion, performed full system start-up, operational testing, adjustment of all components, and comprehensive safety inspection to ensure proper function. Unit is now operating within normal parameters with 10-year parts warranty and 10-year extended labor agreement in effect.

Completed full replacement of second-floor HVAC system including reclamation of existing R-410A refrigerant, removal and disposal of old condenser and evaporator coil, and installation of new Lennox 3-ton 18 SEER2 condensing unit (Model EL18KCV-036-230) on rooftop location with vibration isolation pads. Installed new evaporator coil in air handler, connected to existing copper line-set, evacuated system to remove moisture and contaminants, and charged with R454B refrigerant per manufacturer specifications. Installed Refrigerant Detection System (RDS) with Carrier control module and monitoring sensors to comply with safety requirements for A2L refrigerant applications. Performed complete system startup, operational testing, airflow adjustments, and safety inspection to verify proper performance. All equipment covered under 10-year parts warranty and extended labor agreement.

Completed full system replacement on third floor rooftop location, including reclamation of existing refrigerant, removal and disposal of old condensing unit and evaporator coil. Installed new Lennox 4 Ton 18 SEER2 air conditioning condensing unit (Model EL18KCV-048-230) on new pad with vibration isolation pads, along with matching evaporator coil connected to existing copper line-set. System was evacuated to remove moisture and air, charged with R454B refrigerant to manufacturer specifications, and refrigerant detection system (RDS) was installed per code requirements. All equipment was tested and adjusted for proper operation, safety inspection completed, and system verified to be operating within normal parameters.

Performed comprehensive clean and check maintenance on single air conditioning system per service contract plan. Conducted electrical diagnostics using clamp meter to verify proper amperage draws and system performance. Confirmed thermostat operation showing system cooling at 74°F in proper working condition.

Completed furnace repair utilizing factory warranty coverage for primary heat exchanger replacement. Performed thorough blower wheel cleaning to restore proper airflow and conducted detailed secondary heat exchanger inspection to verify system integrity. Replaced failed ignitor to restore reliable ignition sequence. All components tested and verified operational upon completion.

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.