Watts 0121558 Valve 321702-401 Designed for high-pressure R-410A environments

Designed for high-pressure R-410A environments with a durable

As a field-ready solution for residential and mobile home air handlers

the B3200200 is built to withstand the rigorous demands of continuous heating and cooling cycles

Technicians should never attempt to adjust the pressure setting in the field

Built for rugged performance

Watts 0121558 Valve 321702-401 Designed for high-pressure R-410A environmentsThe Watts 0121558 (Series LF174A) is a high capacity 2 inch boiler pressure relief valve designed specifically for large scale commercial hot water heating and domestic supply systems. Engineered with a lead free copper silicon alloy body, this valve is rated for a 75 PSI set point and provides an exceptional discharge capacity of 7,770,000 BTU hr. Its construction features NPT female threaded connections for both the inlet and outlet, ensuring a