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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
this specific kit is calibrated strictly for R-22 refrigerant
Designed for rapid field replacement on "new style" valve bodies without the need to drain the loop
immediately breaking the circuit
Key Benefits: Restores Flow Accuracy: Eliminates short-potting and overflow issues by resetting the internal plunger and spring tension
Using a multimeter set to ohms
Watts 0163746 Valve 319847-401 this specific kit is calibratedThe 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
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