Watts 0121452 Valve 318172-701 This SPST normally closed switch

This SPST normally closed switch is engineered with a 110-degree F fixed open temperature and a 100-degree F fixed close temperature

if voltage is present but the valve does not shift

Universal Versatility: Serves as a direct replacement for Honeywell Q313A1055/U and various OEM millivolt generators

making it suitable for larger commercial lighting ballast applications

Using genuine Trane HVAC parts like the DIA0069 ensures the stroke and force output of the pneumatic actuator remain within manufacturer specifications

Watts 0121452 Valve 318172-701 This SPST normally closed switchThe Watts 0121452 is a high capacity Series 140X automatic reseating temperature and pressure relief valve designed for heavy duty commercial water heating applications. Engineered for systems requiring high BTU discharge rates, this valve features a 3 4" NPT male inlet and NPT female outlet, rated at 125 PSI with a steam discharge capacity of 1,218,000 BTU hr. The 5 inch thermostat extension ensures accurate thermal sensing deeper within the tank or