ensuring linear heat transfer and stable temperature regulation

this part is specifically designed for the newer SFT series

airtight barrier between cast iron sections

Quiet Operation: Soft-start and soft-stop ramp profiles reduce audible noise from ductwork and vents

this fixed-setting switch ensures proper airflow verification before allowing ignition or equipment operation

Lochinvar & A.O. Smith 100208763 Gasket 321894-706 ensuring linear heat transfer andThe Lochinvar & A. O. Smith 100208763 Gasket is a critical gas air assembly component designed for high efficiency hydronic systems. As a veteran grade replacement gasket, this part provides a robust seal for the air gas arm, preventing combustion leaks and maintaining the necessary pressure differentials for optimal burner performance. Engineered as a direct OEM boiler part, it ensures a factory spec fit for Armor Wall Mount Water Heaters,