This part number is for the replacement diaphragm only

As a 2-lead thermopile featuring a 60-inch lead length

making it a critical component for heat pump applications by allowing reverse flow without the need for additional bypass piping

HH Charcoal Core: Specifically formulated to capture wax and varnish

Williams P322660 Gas Valve Els PW 17895 This part number is forThe Williams P322660 Gas Valve is a critical genuine OEM replacement component designed specifically for high efficiency Williams furnace parts and wall heaters. This liquid propane (LP) gas valve is factory set to a 10" WC manifold pressure, providing the precise fuel metering required for optimal combustion in Williams Comfort Products. Featuring a 1 2" NPT inlet outlet, it integrates seamlessly into existing gas manifolds, ensuring a tight seal and