This control can be wired in series with itself or other devices, and can be set to open or close the circuit when the desired set point has been reached. Easily adjustable with a large dial that is impossible to ignore. Can operate in moisture, airborne contaminants and moderately corrosive conditions. Weatherproof housing. Typical Applications: -Underslab Heat Loss Replacement -Frost Heave Prevention -Stair Snow Melting -Interior Floor Heating -Livestock Pen Heating -Pipe Freeze Protection Specifications: Nema 4x Rated- Rugged Weather Resistant Enclosure Adjustable temperature setting dial from -30°F to 100°F(-34°C to 37°C) Manufactured with corrosion resistant components UL and CSA approved Fixed 7 pieds non extendable sensor lead and bulb