Watts 0275174 Relief Valve R-407A This time-initiated

This time-initiated

Common Questions Is this wheel compatible with older McQuay units

This OEM replacement part is built to maintain the static pressure requirements of Carrier

How is this unit powered

this OEM furnace replacement part eliminates the need for field modifications

Watts 0275174 Relief Valve R-407A This time-initiatedFor high capacity pressure protection in commercial and residential hydronic systems, the Watts 0275174 Series 174A provides a critical safety boundary for hot water heating boilers. This 1 inch NPT pressure relief valve is engineered with a rugged bronze body construction and is factory calibrated to a 75 PSI set pressure, delivering a substantial steam discharge capacity of 2,055,000 BTU hr. Its internal stainless steel spring and non metallic disc