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

Completed comprehensive BFMA preventive maintenance tune-up on 17-year-old residential air conditioning system. Performed full system inspection of outdoor condenser unit, verified proper operation of cylindrical fan assembly, cleaned exterior coil fins, checked refrigerant levels, and tested electrical connections at disconnect box. Confirmed thermostat functionality with Honeywell Home digital unit displaying proper temperature control at 74°F setpoint, verified cooling mode operation, and ensured system is maintaining scheduled programming for optimal performance throughout the cooling season.

Completed comprehensive BFMA tune-up on a 5-month-old air conditioning system. Performed inspection of outdoor condenser unit, noting significant accumulation of dirt, dust, pollen, and organic debris on coil surfaces requiring cleaning to restore proper airflow and system efficiency. Replaced dirty air filter at indoor unit to improve air quality and system performance.

Completed comprehensive BFMA tune-up service on an 8-month-old residential air conditioning system during afternoon appointment window. Performed thorough inspection of outdoor condenser unit, examining heat exchanger coils and fins for proper airflow and debris accumulation. Replaced dirty air filters with new units to restore optimal system efficiency and indoor air quality. Verified all mechanical components operating within manufacturer specifications and documented equipment condition with photographic records.

Responded to service call for toilet that was continuously running and experiencing flushing issues. Upon inspection, diagnosed faulty flapper valve and fill valve assembly causing constant water flow into tank and inadequate flush performance. Replaced worn internal tank components including flapper, fill valve, and flush valve seal. Adjusted water level and tested flush mechanism multiple times to ensure proper operation and complete tank refill cycle. Toilet now functioning properly with no running water and restored flushing capability.

Completed comprehensive BFMA preventive maintenance tune-up on 3-year-old air conditioning system during afternoon appointment. Performed thorough inspection of evaporator coils, which showed moderate dust and debris accumulation between fins; cleaned coils to restore optimal heat transfer efficiency. Replaced standard pleated air filters to ensure proper airflow and system performance for the recurring maintenance program.

Responded to after-hours no cooling call for rooftop unit that experienced unusual noise before failure. Upon arrival, inspected RTU electrical components and control systems. Verified power supply at breaker panel and confirmed unit was receiving proper voltage. Diagnosed failed variable frequency drive (VFD) based on manufacturer label inspection showing 2022 manufacturing date and system error indicators. Replaced defective VFD unit and restored full cooling operation to commercial facility.

Installed new 1/2 horsepower primary sump pump in basement mechanical room. Removed redundant 1-1/2" check valve from interior discharge line after confirming presence of existing check valve on exterior discharge near air conditioning unit to prevent double-check valve configuration. New pump installation includes 3-year manufacturer warranty on equipment and 1-year labor warranty.

Responded to service call for non-operational sump pump with concerns about potential basement flooding. Upon inspection, diagnosed and resolved the issue to restore proper sump pump functionality. Verified discharge lines exterior to foundation were clear and properly positioned, and confirmed all mechanical room plumbing systems including water heater connections were operating correctly to prevent water backup and protect the home from flooding damage.

Completed comprehensive BFMA AC tune-up on 6-year-old system, including inspection of evaporator coil assembly and air filtration components. Noted clean pleated air filter in proper working condition within metal housing. Observed evaporator coil with aluminum fin assembly and copper refrigerant lines showing minor age-related patina; identified vegetation growth and debris accumulation in condensate drain pan indicating moisture retention and potential drainage concerns that may require future attention to prevent biological growth and maintain optimal system performance.

Replaced evaporator coil in residential 410A air conditioning system. Evacuated and recharged system with proper refrigerant levels, verified system pressures and operation with digital manifold gauges to ensure optimal cooling performance.

Responded to no cooling call regarding reported refrigerant leak on residential Goodman furnace system. Upon arrival, performed visual inspection of indoor unit and associated components including condensate drainage system, PVC vent piping, and refrigerant lines. Documented equipment installation with photographs showing furnace, white PVC condensate and vent pipes, copper refrigerant lines, and electrical connections. System assessed for visible signs of refrigerant leakage, condensate issues, and proper venting. Unit operational at time of inspection with no immediate leaks detected during visual examination.

Completed comprehensive BFMA tune-up service on residential Amana air conditioning system. Performed full system inspection of outdoor condensing unit, including cleaning of condenser coil which showed moderate accumulation of dirt and debris. Evaluated electrical connections at disconnect box, verified proper refrigerant levels, tested compressor operation, and inspected conduit mounting. Filter assembly exhibited significant particulate buildup and contamination across mesh surface, with heavier accumulation noted on one side indicating restricted airflow. Cleaned accessible components, confirmed unit operational parameters within manufacturer specifications, and verified system cycling properly. Equipment positioned on gravel pad with adequate drainage and clearance from structure.

Completed comprehensive plumbing inspection as part of preventative maintenance tune-up service. Inspected basement plumbing infrastructure including PVC drainage system with multiple vertical standpipes, floor drains, and associated piping secured with rubber couplings and hose clamps. Verified proper installation of Charlotte Pipe Schedule 40 PVC components meeting ASTM D1785 specifications, examined pipe connections and support framing, and assessed drainage system for proper function and potential issues.

Completed comprehensive BFMA tune-up on residential Trane air conditioning system aged 3+ years. Performed standard maintenance protocol including inspection of condenser unit, verification of electrical connections at disconnect box, cleaning of condenser coils, and operational testing of all components. Unit operating within normal parameters upon completion with all safety checks verified.

Completed comprehensive BFMA tune-up on 15+ year old air conditioning system. Performed thorough inspection of indoor air handler, finding blower wheel assembly with moderate dust accumulation but otherwise functional condition. Outdoor condenser unit inspection revealed significant wear including damaged fan grille with multiple broken sections, deteriorated protective housing, and debris accumulation around motor assembly. Cleaned condenser coils, removed leaves and organic matter from unit interior, and assessed overall system operation. Equipment shows age-related wear consistent with 15+ years of service but remains operational following maintenance procedures.

Completed commercial preventative maintenance tune-up on two rooftop units at the facility. Performed standard inspection procedures including checking thermostat operation, verifying system controls, and assessing overall equipment condition. Noted heavy dirt and debris accumulation on evaporator coil fins with compromised insulation, which may impact system efficiency and cooling capacity if not addressed.

Responded to a commercial HVAC service call for a rooftop unit requiring filter replacement and economizer actuator repair. Replaced the failed economizer actuator that was preventing proper outdoor air control and installed new pleated air filters in the air handling section. Parts and filters were staged at headquarters prior to arrival. Unit tested and verified operational upon completion.

Completed comprehensive tune-up service on wall-mounted tankless water heater unit. Performed thorough inspection of all internal components including heat exchanger, burner assembly, and control board. Cleaned heat exchanger surfaces, verified proper venting through white PVC exhaust pipes, and inspected all copper plumbing connections for leaks or corrosion. Tested unit operation, confirmed proper gas combustion, and verified all electrical connections and safety controls were functioning correctly. Unit returned to normal operating condition with all components performing within manufacturer specifications.

Completed BFMA tune-up service on a 9-year-old Trane XL80 furnace and associated outdoor air conditioning unit. Performed comprehensive system inspection, replaced air filter, verified proper airflow through pleated media filter, and inspected outdoor condenser unit with decorative fence enclosure. All components operating within normal parameters with no deficiencies noted at time of service.

Completed comprehensive AC tune-up service on Goodman outdoor condensing unit as part of recurring maintenance agreement. Performed standard inspection of condenser coils, verified proper fin condition and airflow, documented unit specifications and safety labels, and confirmed system is operating within manufacturer parameters. All components found in satisfactory condition with no immediate repairs required.