Featuring a 2 1/2" ASME four hole flange and a cast iron body

Mixing motor series may result in uneven positioning or signal loss

technicians can restore system pressure and improve overall energy efficiency

Designed for 9/16" to 1" tube diameters

Lochinvar & A.O. Smith 100338931 Gasket 318518-761 Featuring a 2 1/2" ASMEThe Lochinvar & A. O. Smith 100338931 Gasket is a genuine OEM replacement part engineered specifically for critical sealing applications in high efficiency water heaters and boilers. This gasket cork is frequently utilized as a venturi blower gasket, providing a high integrity seal between the blower assembly and the gas air mixing components. Manufactured from heavy duty, high grade cork, this component is designed to withstand the thermal cycling