Williams 7811 Gasket Replacement Kit THPU32HP7Y a specific ammonia-compatible power element

a specific ammonia-compatible power element must be utilized

Standardized Infrastructure: Uses standard 1/4" quick-connect terminals for fast

the 100172017 and VAL3404 are cross-referenced as identical components by the manufacturer

extending the service life of the valve internal components

Williams 7811 Gasket Replacement Kit THPU32HP7Y a specific ammonia-compatible power elementThe Williams 7811 Gasket Replacement Kit is a critical component for maintaining the airtight integrity and combustion safety of your wall furnace or air compressor. This high grade OEM replacement gasket kit is specifically designed to seal the unit's door or observation port, preventing dangerous flue gas leakage or pressure loss during operation. As a certified Williams furnace part, the 7811 ensures that your equipment maintains peak thermal