adjustable outlet spring

it handles a Maximum Working Pressure of 400 psi WOG at 210°F and 125 psi WSP at 353°F

Technicians should look for audible "chirping" or grinding noises

the package includes the regulator spring and hardware for LP conversion

Conbraco 10-616-15 Valve Freon adjustable outlet springThe Conbraco 10 616 15 is a high capacity ASME Section IV safety relief valve designed specifically for large scale commercial hot water heating boilers and hydronic systems. Featuring a 1 1 4 inch FNPT inlet and a 1 1 2 inch FNPT outlet, this bronze bodied hot water pressure relief valve is factory set at 75 PSI to ensure system integrity during overpressure events. With a massive thermal discharge capacity of 5,535,000 BTU hr, it effectively manages