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

the motor will hum and trip the internal overload

this unit ensures seamless compatibility and restores system efficiency without the need for mounting modifications

It is specifically designed for compatibility with bellows assemblies such as the SA47-4

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