Furnace Service.

What's involved in a standard furnace tune up-

• Replace or clean all filters
• Check for carbon monoxide
• Inspect heat exchanger
• Check inlet/outlet gas pressure
• Check/adjust fuel air mixture
• Check motors for voltage/amp draw
• Test system safety devices
• Inspect blower assembly
• Check/calibrate thermostat operation
• Check for gas leaks at furnace
• Check temperature rise
• Check combustion air
• Check ignition system
• Check electrical connections
• Check flue pipe
• Check flue stack temperature draft
• Lubricate moving parts as needed
• Check supply and return air static pressures
• Check pressure drop across heat exchanger
• Cycle furnace to ensure correct operation
• Give a written diagnostic report of findings