Product Name: White Rodgers 1C21 101 Single Stage 0H 1C Setpoint Thermostat 24 Volts Snap Action System Switch Cool Only Fan Switch None Profile Vertical Rounded R
White Rodgers 1C21-101 Single Stage (0H/1C) Setpoint Thermostat, 24 Volts, Snap-Action, System Switch-(Cool Only), Fan Switch-None, Profile-Vertical-Rounded, Range 50-90° F., Terminals-R , Y (MERCURY