Watts 0274513 Relief Valve 319852-301 Johnson Controls P20DA-31 Air Conditioning

Johnson Controls P20DA-31 Air Conditioning Pressure Control

for Natural Gas to maintain precise manifold pressure

Improved Combustion Stability: The 5-tube configuration ensures consistent flame carries across all burners

verifying the CW or CCW rotation against the motor specs is recommended to guarantee peak volumetric flow rates and system longevity

Watts 0274513 Relief Valve 319852-301 Johnson Controls P20DA-31 Air ConditioningThe Watts 0274513 is a heavy duty ASME Section IV certified boiler pressure relief valve designed specifically for hot water heating systems and domestic supply boilers. This Watts 174A 3 4 50 model features a 3 4 inch FNPT inlet and outlet with a fixed pressure set point of 50 PSI. Built with a rugged bronze body and a stainless steel spring, it delivers a high discharge capacity of 950,000 BTU hr to prevent catastrophic equipment failure during