Lochinvar & A.O. Smith 100109951 Pressure Switch 321894-706 the 30 PSI relief valve
Yard notes & kiln story
Description
Lochinvar & A.O. Smith 100109951 Pressure Switch 321894 706 the 30 PSI relief valve the 30 PSI relief valve should be manually tested by lifting the lever every 30 days during the heating season to ensure the seat is not seized and the discharge path is clear This valve is built with a brass body and copper stubs to facilitate high integrity brazed joints