Lochinvar & A.O. Smith 100233703 Gasket 319847-401 improving reliability and lowering sound

improving reliability and lowering sound levels during high-load cycles

Rugged Construction: Iridite-finish aluminum housing and fabric-reinforced diaphragm ensure reliable performance in industrial environments

eliminating the need for expensive piping modifications

Verify the part number P501704 on your existing valve body or consult the furnace data plate

making it a staple for contractors handling residential or commercial HVAC furnace controls

Lochinvar & A.O. Smith 100233703 Gasket 319847-401 improving reliability and lowering soundThe Lochinvar & A. O. Smith 100233703 Gasket is a critical OEM replacement part engineered specifically for high efficiency commercial boilers and water heaters. As a direct fit Air Shroud Gasket, this component ensures an airtight seal between the air shroud and the burner assembly, preventing combustion air bypass and maintaining the precise fuel to air ratio required for peak thermal efficiency. Constructed from high grade, heat resistant sealing