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Optimized Flow: Internal geometry is engineered to maintain refrigerant velocity and prevent pressure drops across the transition
if the ohms are infinite or significantly outside the specified range
making it a versatile choice for retrofits and legacy system maintenance
this switch is a standard safety component for multiple Lennox furnace generations
Watts 0163746 Valve 340155-7024 Optimized Flow: Internal geometry isThe 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
US$ 189.90
US$ 99.90
US$ 179.90
US$ 99.90
