11" Thermostat & Cutout

11" Thermostat & Cutout BMST11

Perfect for existing installations.
Transform your old system by simply updating the thermostat.
Incorporates a secondary safety cut-out, which is independent of the main thermostat.
Second set of contacts open and limit water temperature to 85°C should the primary thermostat fail.
The second cut-out is non self resetting.