Watts 0121547 Relief Valve 30067439-890 this Robertshaw 10-660 serves as

this Robertshaw 10-660 serves as a thermal cut-off

utilizing a 90-degree angle configuration for clean manifold piping

As a mainstay in the ASCO RedHat series

This open drip proof (ODP) unit requires a 5 MFD / 370V capacitor for proper operation

Designed for a pressure range of 0-15 PSI

Watts 0121547 Relief Valve 30067439-890 this Robertshaw 10-660 serves asFor high capacity commercial and residential hydronic heating systems, the Watts 0121547 (Series LF174A 125) serves as a critical safety component to manage thermal expansion. This 1. 5 inch lead free relief valve is specifically engineered for hot water heating boilers and domestic supply systems, featuring a bronze body construction that meets stringent lead free requirements. With a preset relief threshold of 125 PSI, this valve provides an