Lochinvar & A.O. Smith 100288908 Gasket 321702-401 This prevents debris from settling

This prevents debris from settling on the plunger seat and ensures consistent mechanical actuation

5-inch length with factory-crimped standardized connectors for efficient field replacement

it requires a minimum pressure differential of 5 PSI to move the internal diaphragm and open the flow path

Common Questions & Technical Support Is the 100208460 compatible with older RLY2023 systems

What are the primary applications for the 2422-001 receiver gauge

Lochinvar & A.O. Smith 100288908 Gasket 321702-401 This prevents debris from settlingThe Lochinvar & A. O. Smith 100288908 Gasket is a critical heat exchanger gasket set designed for commercial boiler maintenance and specialized pool heating applications. Featuring a 15 3 4" diameter, this high performance hex burner gasket is engineered to ensure a gas tight seal, preventing thermal bypass and maintaining peak combustion efficiency. This OEM replacement gasket kit is specifically compatible with Lochinvar AQUAS Low NOx indoor