Lochinvar & A.O. Smith 100274781 Valve 323080-701 as well as POE and

as well as POE and mineral oils

Its robust housing is designed for vertical mounting to protect internal components from debris

5-inch connections before installation

Built for Durability: Robust construction designed to withstand the thermal stress of outdoor condenser environments

Durable Construction: Die-cast aluminum housing and Buna-N (NBR) elastomers offer long-term chemical compatibility

Lochinvar & A.O. Smith 100274781 Valve 323080-701 as well as POE andThe Lochinvar and A. O. Smith 100274781 Pressure Relief Valve is a critical safety component designed for high efficiency commercial boilers and water heaters. Engineered to handle a set pressure of 125 PSI, this ASME Section IV certified valve prevents catastrophic system failure by relieving excess pressure during thermal expansion or control malfunctions. This specific model features a 3 4 inch NPT inlet and outlet, providing a high BTU discharge