Lochinvar & A.O. Smith 100288908 Gasket 321702-401 Common Questions & Technical Support
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100288908 Gasket 321702 401 Common Questions & Technical Support Common Questions & Technical Support Is the 100208460 compatible with older RLY2023 systems it requires a minimum pressure differential of 5 PSI to move the internal diaphragm and open the flow path