Thermal Protection: Sustains reliable operation across wide temperature swings with an integrated auto-reset thermal fuse

If your application requires navigating bends or averaging temperatures across a wide cross-section

as well as various gas-fired units

Field Adjustability: Features an accessible set point screw for calibration between 0

the internal disc has likely failed and requires replacement

Watts 0124180 Valve Thermal Protection: Sustains reliable operationThe Watts 0124180 Valve is a 3 4" temperature and pressure relief valve designed for critical protection in water heater and hot water storage tank applications. This 100XL 3 75 model is engineered to handle systems up to 100,000 BTU hr (CSA rated) and features a standard 75 PSI pressure relief setting with a 210F maximum temperature threshold. For technicians cross referencing legacy hardware, the 0124180 is identical to 0066080, the 100XL 3 75, and