A compact valve of noncombustible construction, corrosion resistant and is mechanical in operstion meaning it requires no power supply. Connected to the valve by a capillary is the sensor which cannot be detached. At the base of the valve head the reset button can be found and is pressed to reset the valve, or will toggle the valve into the shut-off condition if pulled. Features two alternative temperature settings, remote sensing up to 20m, 90 degree shut down temperature, fast acting non-electric safety valve, manual of/off for appliance serving and a 3 year limited warranty.