Trusted HVAC, IAQ & Generator Services in Carol Stream, IL

Responded to no-heat call where technician identified a cracked heat exchanger requiring system replacement. Conducted on-site evaluation of existing Trane furnace installation with integrated humidifier system in residential basement location. Documented current equipment configuration including PVC venting, humidification components, and associated ductwork to prepare comprehensive replacement proposal for homeowner review.

Completed comprehensive furnace tune-up on 15-year-old unit. Performed standard maintenance protocol including filter inspection, burner cleaning, flame sensor maintenance, blower assembly service, and full system operational testing. All components found to be functioning within normal parameters with no immediate repairs required. --- **Detailed Work Performed:** Conducted thorough visual inspection of furnace system and surrounding mechanical equipment. Verified proper clearances and ventilation requirements. Inspected heat exchanger for signs of cracks, corrosion, or deterioration using flashlight examination of accessible surfaces. Removed and cleaned burner assembly, ensuring proper flame characteristics and combustion efficiency. Cleaned flame sensor rod to ensure reliable ignition and flame detection. Inspected igniter condition and electrical connections for signs of wear or damage. Serviced blower assembly including cleaning of blower wheel and housing to remove dust and

Completed comprehensive furnace tune-up and inspection as part of BFMA maintenance agreement. Inspected all internal mechanical components including gas valve connections, burner assembly, and venting system; all connections were secure with normal operational wear observed. Replaced MERV 11 air filter to ensure proper airflow and system efficiency.

Conducted on-site assessment of 22-year-old Lennox oil furnace located in crawl space with active oil leak. Evaluated existing equipment condition, documented current thermostat setup, and provided replacement furnace estimate to client ready to proceed with new system installation.

Completed comprehensive BFMA furnace tune-up on 5-year-old residential heating system. Performed full system inspection, measured temperature differentials across heat exchanger showing 108°F supply and 42.2°F return readings, verified proper airflow through ductwork, and inspected all mechanical and electrical components including furnace, ductwork connections, and associated utility equipment to ensure optimal system performance and safety compliance.

Completed comprehensive BFMA tune-up service on 8-year-old furnace system including humidifier maintenance. Performed full inspection of blower motor assembly, gas burner components, control module, and all electrical connections. Verified proper operation of gas valve, checked all wire harnesses and connectors for secure attachment, and confirmed condensate drain lines were clear and functioning correctly.

Completed comprehensive furnace tune-up and preventive maintenance as part of recurring BFMA service agreement. Performed complete system inspection on 4-year-old residential furnace unit located in basement mechanical room, including electrical testing with clamp meter to verify proper amperage draw and system performance. All components checked, system operating within manufacturer specifications, and equipment confirmed ready for heating season.

Completed installation of a new 3-ton HVAC system including EL196UH090 furnace, ML13KC1 condenser, and 130-pint dehumidifier in commercial facility. System was sized per customer specification at 3 tons of cooling capacity, which differs from the original 5-ton load calculation based on motor heat load specifications. All equipment installed in mechanical room, properly mounted and secured with gas piping, refrigerant lines, and ductwork connections completed per manufacturer specifications and code requirements.

Completed comprehensive furnace tune-up and system inspection as part of BFMA maintenance agreement. Inspected and photographed 20x25x1 air filter showing clean condition with proper diagonal cross-hatch media pattern and verified correct installation in ductwork. Documented Bradford White water heater installation showing proper venting, copper piping connections, gas control valve assembly, and all safety labels intact and visible.

Completed comprehensive BFMA tune-up service on a 2+ year old furnace system during morning appointment window. Performed thorough inspection of heat exchanger, blower motor assemblies, electrical connections, and combustion components, confirming all systems operating within normal parameters with proper flame characteristics and airflow. Inspected humidifier system and associated plumbing connections in utility area, noting existing moisture staining on concrete surfaces but verifying all active components functioning correctly with no active leaks detected.

Responded to no heat call approximately 25 days after thermostat installation. Upon arrival, performed system diagnostics and operational testing of heating equipment. Inspected furnace, ductwork connections, and recently installed thermostat for proper configuration and operation. Cycled system through heating mode and verified all components functioning correctly. No trouble found during service visit; system operating within normal parameters and producing heat as designed.

Responded to after hours service call for residential HVAC system. Upon arrival, inspected furnace, water heater, humidifier, and thermostat to diagnose reported issue. Thermostat displayed 72°F setpoint with system in heating mode and fan operation confirmed. Verified all equipment connections, ductwork, and Aprilaire humidifier installation in utility closet were secure and functioning properly.

Completed comprehensive furnace and air conditioning tune-up on 4-year-old Trane XV80 system. Performed full inspection of gas valve, burner assembly, and heat exchanger, confirmed proper operation of all burners with characteristic blue flame pattern, verified electrical connections and wire management throughout unit, and documented equipment condition with photographs. All components found to be operating within manufacturer specifications with no deficiencies noted.

Completed comprehensive BFMA tune-up service including furnace maintenance and humidifier inspection. Performed combustion analysis with Testo 317-3 CO detector confirming safe operation with zero carbon monoxide detected at gas manifold. Noted rust-colored staining and water damage on top of furnace casing indicating potential condensation or water intrusion issues that should be monitored. Inspected all electrical connections, wiring harnesses, and internal components with furnace panel opened for full access. Verified proper operation of all mechanical systems, PVC venting configuration, and safety controls. Unit currently operating within normal parameters with humidifier found in no-trouble-found condition.

Completed comprehensive BFMA tune-up service on a 9-year-old furnace system. Performed standard maintenance procedures including inspection of all major components, combustion analysis, and safety checks. Replaced dirty air filter to ensure proper airflow and system efficiency.

Completed comprehensive BFMA tune-up on residential gas furnace system aged 4+ years. Performed full inspection of burner assembly, confirmed proper ignition sequence and verified clean blue flame pattern across all burner ports indicating optimal combustion efficiency. Inspected condensate drainage system and noted existing discoloration on insulated piping at wall penetration point, documented condition with photos for customer records.

Completed HVAC estimate for full system replacement on residential property with 17+ year old equipment. Client's existing furnace has a damaged heat exchanger requiring immediate replacement for safety concerns. Evaluated outdoor condensing unit positioned against house exterior, noting significant age-related deterioration, weathering, and accumulation of dirt and debris on surfaces. Unit shows clear signs of extended service life with worn components and requires replacement along with indoor coil to ensure proper system matching and efficiency. Documented existing electrical disconnect box and conduit configuration for replacement planning. Provided comprehensive estimate for new furnace and air conditioning system installation to address failed heat exchanger and aging equipment concerns.

Completed annual furnace tune-up on 16-year-old heating system located in basement. Performed comprehensive preventive maintenance inspection with no existing issues reported by customer. Conducted carbon monoxide testing using calibrated detector to verify safe operation and proper combustion. Inspected all system components, verified proper operation of furnace and associated mechanical equipment. System operating within normal parameters with no deficiencies noted at time of service.

Completed fall heating system tune-up and routine maintenance on furnace with no reported issues. Performed comprehensive inspection of control board assembly, verified all electrical connections and wire harnesses were secure, and confirmed proper operation of 120V capacitor and integrated control circuits. Inspected ductwork system and internal components, finding all systems functioning within normal parameters.

Responded to no cooling call on commercial rooftop unit and diagnosed failed main control circuit board. Replaced defective control board with new unit, reconnected all wire harnesses including power, control, and sensor wiring, and verified proper system operation. Unit restored to full cooling capacity.