Schneider Electric TK-1761

Thermostat, Proportional, Dual Set Point, Single Output, Day Reverse Acting 55-85F 15 psig, Night Reverse Acting 55-85F 22 psig, Manual Override Lever

Thermostat, Proportional, Dual Set Point, Single Output, Day Reverse Acting 55-85F 15 psig, Night Reverse Acting 55-85F 22 psig, With Manual Override Lever (Includes Inserts to Convert to -400 and -404)