Watts 0163746 Valve 319847-401 immediately breaking the circuit

immediately breaking the circuit

Key Benefits: Restores Flow Accuracy: Eliminates short-potting and overflow issues by resetting the internal plunger and spring tension

Enhanced Efficiency: Operates at precise speeds to maximize heat exchange and reduce compressor head pressure

Designed for rapid field replacement on "new style" valve bodies without the need to drain the loop

this specific kit is calibrated strictly for R-22 refrigerant

Watts 0163746 Valve 319847-401 immediately breaking the circuitThe Watts 0163746 (Model 1 LL40XL Z2) is a high capacity temperature and pressure relief valve designed specifically for commercial hot water supply tanks and large boilers. Featuring a 1 inch NPT male inlet and 1 inch NPT female outlet, this bronze body valve is engineered for 500,000 BTU hr systems where safety and high discharge capacity are mandatory. The non mechanical seat to disc alignment ensures reliable operation at a pressure relief setting