Lochinvar & A.O. Smith 100288908 Gasket 321702-401 Always verify the model and
Yard notes & kiln story
Description
Lochinvar & A.O. Smith 100288908 Gasket 321702 401 Always verify the model and Always verify the model and serial plate information against Modine literature before installation it requires a minimum pressure differential of 5 PSI to move the internal diaphragm and open the flow path