Isomac Boiler Thermal Fuse - I5363014 control-board When Do You Need This

When Do You Need This Part

causing steam leaks

The control board is the central electronic component managing machine functions including heating element control

and machine longevity

Isomac Boiler Thermal Fuse - I5363014 control-board When Do You Need ThisIsomac Boiler Thermal Fuse Safety Replacement The thermal fuse (also called a thermal cutout or high limit switch) is a one time safety device mounted on the boiler of your Isomac espresso machine. If the boiler overheats beyond a safe threshold due to a failed pressurestat, low water, or other fault the thermal fuse blows permanently, cutting power to the heating element to prevent damage or fire. Once blown, it must be replaced; it cannot be reset.