Heating & Cooling Services in Chicago, IL

Completed full air conditioning system replacement on first floor unit. Reclaimed existing refrigerant from old condenser, evaporator coil, and line-set, then disconnected and removed all obsolete equipment. Installed new Lennox 2-ton 18 SEER2 variable speed condensing unit (Model EL18KCV-024-230) on new equipment pad and mounted matching evaporator coil in air handler. Connected new coil to existing copper refrigerant lines, evacuated system to remove moisture and air, then charged with R454B refrigerant to manufacturer specifications. Installed Lennox S40 communicating thermostat with Wi-Fi capability and touchscreen interface, configured for system communication and programmed for optimal operation. Installed refrigerant detection system (RDS) as required safety mitigation measure. Performed complete system start-up, tested all components for proper operation, verified airflow and temperature differential, and conducted comprehensive safety inspection. System operating within manufa

Completed preventive maintenance clean and check on two residential HVAC systems per Comfort Plan agreement. Performed comprehensive inspection of outdoor condensing unit including coil cleaning, refrigerant level verification, and electrical connection testing. Inspected indoor air handler components, replaced air filter at return air vent, and verified proper airflow throughout system. Both units operating within manufacturer specifications with no deficiencies noted at time of service.

Completed comprehensive duct cleaning service for single-system HVAC installation in condominium unit. Accessed and cleaned rectangular metal ductwork, removing accumulated dust and debris from interior surfaces. Documented pre-service conditions showing dust accumulation and discoloration within galvanized steel ducts, then performed thorough cleaning of accessible duct runs and main trunk lines. Verified proper access through wall-mounted register openings and ensured all components were properly reassembled upon completion.

Responded to no heat call at commercial church facility. Inspected Goodman furnace unit in basement mechanical room and identified airflow issues with ductwork system not distributing conditioned air properly. Documented existing HVAC equipment specifications and measurements. Also assessed two water heaters requiring replacement—one located at main church building and another at rectory—and collected equipment model information, dimensions, and installation requirements to prepare replacement quotation for both units.

Completed preventative maintenance clean and check on residential HVAC system per comfort plan agreement. Serviced rooftop condenser unit and interior air handler/furnace system, performed standard inspection of all components, verified proper operation, and documented equipment condition with photos.

Performed comprehensive Comfort Plan clean and check maintenance on single HVAC system as requested. Completed thorough inspection of air conditioning unit located in mechanical room, including examination of cabinet housing, refrigerant lines, and condensate drainage system. Verified proper operation of all mechanical components, cleaned accessible surfaces, and documented equipment condition through photographic records to ensure system reliability and optimal performance.

Performed comprehensive Comfort Plan clean and check maintenance on single HVAC system. Conducted electrical diagnostics using clamp meter to measure amperage draw and verify proper system operation. Tested dual run capacitor performance and confirmed all electrical connections were secure with appropriate wire terminations. Measured voltage and current readings on capacitor terminals to ensure component functionality within manufacturer specifications. Inspected control panel components, wiring integrity, and electrical connections throughout system. All tested components operating within normal parameters with no deficiencies noted. System confirmed to be functioning properly upon completion of maintenance visit.

Responded to service call for non-cooling air conditioning system and found active refrigerant leak with low charge. Performed thorough inspection of accessible refrigerant connections and fittings but could not locate leak source at obvious connection points. Additionally removed and performed advanced cleaning of blower assembly due to heavy dirt and debris accumulation on blower wheel and housing that was restricting airflow. Recommended follow-up service to inject leak sealant and recharge refrigerant system to proper levels, as unit remains under manufacturer warranty coverage.

Completed spring preventive maintenance clean and check on air conditioning system and air handler per comfort plan agreement. Inspected and serviced blower assembly, replaced air filters, verified proper airflow through return grille, and confirmed all system components operating within manufacturer specifications.

Completed thorough blower wheel cleaning on west rooftop unit (York packaged RTU). Unit was accessed, blower assembly serviced to remove accumulated debris and contamination, and system restored to proper operation with improved airflow efficiency.

Responded to service call for west rooftop unit at commercial facility. Diagnosed failed blower motor on York package unit and completed replacement with OEM equivalent motor. Verified proper operation of unit including airflow, electrical connections, and system controls upon startup. Unit restored to full operational status.

Responded to no cooling complaint on residential WeatherMaker 9200 system with ecobee3 lite thermostat showing 8-degree temperature differential. Performed diagnostic evaluation of furnace and air handler unit in basement mechanical room, inspected ductwork connections and plenum assembly. Documented heavily soiled 16x25x1 air filter with significant particulate buildup restricting airflow, which was identified as primary cause of inadequate cooling performance and reduced system efficiency.

Conducted comprehensive AC replacement estimate for residential system that ceased operation during previous cooling season. Evaluated existing Ameristar furnace/air handler installation with associated refrigerant lines, ductwork, and condensate drainage system in basement utility area. Customer elected to defer repairs at end of last season and is now pursuing complete system replacement options. Documented current equipment configuration including copper refrigerant piping, PVC condensate lines with emergency float switch, electrical conduit, and silver galvanized supply ductwork for accurate replacement specifications.

Completed comprehensive tune-up and inspection on aging HVAC system approximately 15-16 years old. Performed full system evaluation including furnace, air handler, ductwork, and associated plumbing components. Inspected all mechanical connections, copper piping, flexible ductwork, and insulation integrity throughout the installation. Verified proper operation of all equipment, checked refrigerant levels, cleaned components as needed, and ensured system is functioning within manufacturer specifications. Documented equipment condition with photographic records and discussed maintenance plan options with homeowner to optimize system performance and longevity.

Diagnosed residential air conditioning system experiencing fluctuating head pressure, superheat, and subcooling readings indicating moisture contamination or blocked piston. Recommended complete system service including refrigerant recovery, piston and line inspection with blow-through procedure, filter drier installation, system evacuation, and recharge to manufacturer specifications. Estimated three hours for warranty repair completion on outdoor condenser unit installed on concrete pad at brick residence.

Responded to service call for refrigerant charge verification on residential cooling system. Upon arrival, verified thermostat operation showing 74°F setpoint with system actively calling for cooling. Performed system diagnostics and documented equipment conditions with photographic evidence for service records.

Responded to no cooling call and performed diagnostic testing on HVAC system. Used digital multimeter to test electrical circuits, components, and voltage readings at control board and wiring connections. Identified issue through systematic electrical troubleshooting of system controls and power supply.

Completed full HVAC system replacement including disconnection and proper disposal of existing air handler with hydronic coil from mechanical closet and removal of existing A/C condenser per EPA guidelines. Installed new ADP 1.5-2.0 ton air handler with hydronic coil in mechanical closet, connecting to existing supply air ductwork, return air ductwork, and electrical service. Fabricated and installed necessary sheet metal transitions to ensure proper fitment of new equipment. Installed new Lennox 13 SEER2 ML13KC1-024-230 2.0 ton condensing unit on roof in same location as previous unit. Flushed existing copper line-set and connected to new system. Installed Air Scrubber, EZ trap, and surge protector for enhanced system protection and air quality. Replaced existing thermostat with new Honeywell T4 programmable unit. Performed complete system startup, testing, and final adjustments to ensure optimal performance and efficiency. All work completed to manufacturer specifications with 10-yea

Completed comprehensive clean and check maintenance service on Daikin HVAC system per Comfort Plan agreement. Performed thorough inspection of air handler unit, ductwork connections, condensate drainage system, and all electrical components, with all equipment found to be operating within normal parameters at time of service.

Completed Comfort Plan clean and check on single AC system per agreement terms, excluding humidifier service. Performed comprehensive electrical diagnostics using digital multimeter to verify system voltage, amperage, and phase readings across all power legs. All electrical measurements recorded within manufacturer specifications, confirming proper system operation and performance.