Carnotec’s trained technicians will perform a precision tune-up and professional preventive maintenance including cleaning and the following operations during the periodic preventive and predictive maintenance:
- Carbon Monoxide – test air flow duct system for dangerous carbon monoxide
- Thermostat – test for proper operation, calibrate and level
- Inspect for combustible material around the furnace
- Ignition System – test for safe and proper operation
- Exhaust System – test for proper venting
- Measure Supply/Return temperature differential
- Safety & Control Circuits – test for proper operation
- Inspect and adjust fan belt tension (if applicable)
- Clean existing air filter
- Lubricate and clean blower motor air vents
- Furnace Burner – clean and inspect (brush and vacuum)
- Heat Exchangers – clean and inspect (brush and vacuum)
- Clean furnace exterior
- Gas Pressure – measure and adjust for peak efficiency
- Lubricate all moving parts per manufacture
- Blower Motor – measure amperage and voltage for proper operation
- Electrical Wiring – inspect and tighten connections
- Combustion Vents – clean and inspect (upper and lower)
- An infrared camera inspection of the furnace heat exchanger
- Natural Gas – check for leaks