Temperature switch (sensor) for Vetus exhaust alarm. This activates the exhaust overheat alarm when the sensor detects that the temperature in the exhaust system exceeds 71°C.
Two types are available:
XHSH - to be installed into exhaust hose. This should be located a minimum of 150mm and a maximum of 500mm from the point where the water is injected into the system.
XHSM - to be installed into a waterlock or muffler (this must have a threaded socket specifically for this purpose)