18 Inch Immersion Heater Thermostat
- This thermostat can be found controlling the temperature of stored hot water in hot water cylinders, hot tanks and in water heaters
- Suits 27 - 30 and 36 inch immersion heater elements, metal part is approx 18 inch long.
- Adjusts up to 70°C
- In keeping with latest regulations it has a high limit safety thermal cut-out (with reset button).
- Colour may vary