Direct EL1214-P Compatibility: Includes the 45-653 sensing probe with a long nut for deep-seated boiler tappings

With a temperature range of -25°F to 125°F and a 150°F span

Featuring a 190-degree Fahrenheit open limit

Its robust construction is built to withstand the rigorous cycling and high-temperature environments typical of commercial and industrial heating applications

Watts 0383025 Relief Valve Freon Direct EL1214-P Compatibility: Includes theThe Watts 0383025 is a high capacity boiler pressure relief valve from the 740 series, engineered specifically for large scale hot water heating systems. This 1 1 4 inch NPT relief valve is designed to manage thermal expansion and protect against over pressurization with a factory set point of 40 PSI. Built with a rugged iron body and a forged bronze inlet, this valve is rated for a massive 2,590,000 BTU hr discharge capacity. The design features a