Heating & Cooling Services in Chicago, IL

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.

Responded to complaint of extended hot water delivery time on Navien tankless water heater. Inspected unit control panel and verified standby mode operation at 120°F setpoint. Evaluated internal mechanical components including circulation pump assembly, flow sensor, and electrical connections to ensure proper system function and optimal heating response time.

Completed full installation of new Aprilaire 600 bypass humidifier system from ground up. Installation included mounting humidifier unit, running new water supply line with saddle valve connection, installing bypass duct between supply and return plenums, and completing all electrical connections to furnace control board for automatic humidity control. System was tested for proper water flow, bypass damper operation, and humidistat functionality with all components operating within manufacturer specifications.

Completed comprehensive clean and check maintenance service on single HVAC system per Comfort Plan agreement. Performed standard preventive maintenance procedures including inspection of condensate drain system and all associated components. Installed new programmable thermostat as part of service, replacing existing unit with updated digital model featuring LCD display and programmable scheduling capabilities. Verified proper system operation, confirmed thermostat programming and temperature control functionality, and ensured all electrical connections were secure. System operating within normal parameters upon completion.

Conducted on-site assessment for installation of new flue pipe and chimney sleeve for existing HVAC system. Evaluated current furnace venting configuration with PVC intake and exhaust piping, inspected water heater flue requirements, and documented existing mechanical room conditions including ductwork routing and equipment placement to determine proper flue sizing and chimney penetration specifications for code-compliant installation.

Completed comprehensive tune-up and maintenance on air conditioning system exceeding 10 tons capacity. Performed thorough inspection of control board, electrical contactors, capacitor, and all associated wiring connections, documenting system condition with detailed photographs. All components found operating within normal parameters, and system tested successfully upon completion.

Completed installation of residential furnace system in basement location. Unit was properly positioned on wooden base over concrete floor, with metallic ductwork connected and secured using foil tape, electrical connections made to outlet and control box, and all wiring routed through black flexible conduit. System installation verified and remaining balance collected upon completion.

Completed comprehensive Comfort Plan maintenance on single air conditioning system. Performed thorough inspection of furnace cabinet and control components, including examination of green control board, electrical connections, and wire harnesses. Inspected blower wheel assembly for proper operation and cleanliness, noting dust accumulation on blades. Verified air filter condition and all safety labels present. All electrical connections secure, control board functioning properly, and system operational at time of departure.

Responded to lead for air conditioning system assessment and replacement estimate. Conducted thorough evaluation of existing HVAC equipment and building infrastructure, documenting current conditions through detailed photography of the interior space, including exposed brick walls, wooden construction elements, and existing electrical routing to determine optimal placement and installation requirements for new AC system per general contractor's project specifications.

Completed spring clean and check on Trane air conditioning system as part of comfort plan maintenance. Performed thorough inspection of furnace and AC unit, including blower assembly, heat exchanger, electrical connections, and ductwork. All components found to be operating within normal parameters; system tested and confirmed ready for cooling season.