A simpler way to control your greenhouse. The low cost mechanical Thermostatic Logic Controller for small, single-zone greenhouses makes it easier to control your greenhouse. Separate set points for each stage allows you full control of all equipment. 5 stages of cooling, 1 stage of heating. Installation and wiring instructions included.
Stage 1: Cooling. Low speed on 2-speed fan, shutter open. Stage 2: Cooling. Vent/Curtains Open Stage 3: Cooling. Shutter closed, two-speed fan on high. Stage 4: 1-speed fan on, HAF fans off. Stage 5: Evaporative cooling on. Heat Stage: Heater on.