Schneider Electric TK-1381

Thermostat, Proportional, Single Set Point, Reverse Acting, Two or Three Pipe With Manual Override, 15 psig Day - 20 psig Night, 55-85F

Thermostat, Proportional, Single Set Point, Reverse Acting, Two or Three Pipe With Manual Override, 15 psig Day - 20 psig Night, 55-85F (Includes Inserts to Convert to -400 and -404)