Infratech Double Surface Mount Regulator w Weatherproof Gang Box and Cover
INF Input Regulators are designed for use with single element heaters. It's a low-cost control option for single element heaters up to 3000 watts (maximum 15 amps).
It's not a dimmer – INF gently cycles the heater on/off at regular intervals when not on full power.
Each heater must have its own INF Input Regulator. This unit is a double regulator for use as a wall mount in an exposed outside space
240v Input Regulator, 15Amp max.
For use with: All heaters of 3KW OUTPUT OR LESS. Models: SL16, SL24, SL30, W20, W25, W30.