Schaefer FD-1S-1400 Controller environmental controllers the built-in Atlas® CO2 Controller

the built-in Atlas® CO2 Controller with Oxygen Shutoff-Hardwire Controller automatically shuts off the Garden Heater

it's easy to set to run your pumps

5 Amps maximum/ 120 V/ 60 Hz

5 Amps maximum/120 V/ 60 Hz

Waterproof temperature probe

Schaefer FD-1S-1400 Controller environmental controllers the built-in Atlas® CO2 ControllerThis Versa Kool fan is the industry standard for greenhouse ventilation. Unrivaled in the industry, Versa Kool fans are engineered to produce greater air movement and superior cooling with less noise to reduce heat stress and improve air quality. The best in class deep guard design creates extreme airflow, low noise levels, and unparalleled safety. The matched heavy duty motor and blades provide maximum velocity, and the specifically designed, power