Watts 0163746 Valve 340155-7024 This mechanical thermostat operates with

This mechanical thermostat operates with two independent Single Pole Double Throw (SPDT) circuits to maintain energy-saving comfort zones between heating and cooling demands

How often should this oil filter assembly be replaced

making it a versatile choice for retrofits and legacy system maintenance

if the ohms are infinite or significantly outside the specified range

Constructed for rugged field use

Watts 0163746 Valve 340155-7024 This mechanical thermostat operates withThe 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