Watts F382821 1" Pressure Relief Valve 2,649,000 BTU 75 PSI 740

The Watts F382821 Pressure Relief Valve is essential to HVAC systems because it effectively prevents pressure buildup that could harm the systems. The part comes into operation when it pops open to let off the pressure that has accumulated and crossed a certain limit. This particular model is meant for high-capacity systems, with a maximum BTU of 2,649,000 and a pressure of up to 75 PSI. For easy connection in different HVAC systems, it has 1” FNPT inlet and 1-1/4” FNPT outlet connection. The involvement of the valve in the 740 series indicates that the valve complies with quality and performance expectations.