Watts 0121415 Valve 340155-7024 this high-limit thermostat is designed

this high-limit thermostat is designed for line voltage applications

eliminating the common vibration and overheating issues associated with generic "will-fit" alternatives

this module is designed for NEMA 48Y frame motors and features programmed speed taps to maintain consistent CFM delivery

This valve is designed to pair with Belimo LR

Watts 0121415 Valve 340155-7024 this high-limit thermostat is designedThe Watts 0121415 (Model 40XL Z2 150) is a heavy duty, automatic reseating temperature and pressure relief valve engineered for critical protection in commercial water heating systems. Designed for hot water supply tanks and large scale water heaters, this 3 4" NPT valve features a high grade bronze body and a 5 inch thermostat extension. It is factory set to trip at 150 PSI and 210F, ensuring system integrity by discharging overheated water or excess