18" 20 Amp Double Protection Thermostat

• 18" Rod Thermostat
• Secondary Protection
• Rated at 20 Amp
• Single Boxed

Incorporates a secondary safety cut-out, which is independent of the main thermostat. The thermostats have a second set of contacts which open and limit the water temperature to 98 degrees centigrade should the primary thermostat fail. The second cut-out is non self resetting.