What are the signs of a failing or clogged gas orifice

Key Benefits for Contractors: Precision Sampling: Optimized straight-tube design minimizes air turbulence for highly accurate static pressure readings

replacing the filter screen simultaneously is a best practice for maintaining TXV performance

Key Benefits Critical Overheat Protection: Specifically calibrated to trigger at 180°F

but it does not feature a manual reset button

Williams P322400 Electrode What are the signs ofMaintain the ignition integrity of your Williams Comfort Products heating system with the Williams P322400 Electrode. As a veteran grade OEM replacement part, this spark electrode is specifically engineered for Gravity Direct Vent Wall Furnaces, ensuring precise arc initiation for consistent combustion. This furnace igniter replacement is rated for all altitude applications, providing reliable performance whether you are servicing a unit at sea level