White-Rodgers™ 1C21 Non-Programmable Thermostat, Low Voltage, Setpoint 50 - 90 deg F, 2 deg F Heat, 4 deg F Cool Differential, Snap-Acting, Terminal Designations: R, Y, Bi-Metal Sensor, 1 Cool Stage, 24 VAC, 60 Hz, 0.15 - 1.2 A, Hardwired, Vertical Mount, White, 1-1/2 Inch L x 2-7/8 Inch W x 3-3/4 Inch H
- Mercury free
- Rugged snap-action contacts
- Adjustable heat anticipator
- Bi-metal thermometer
- Heat/cool model includes switching subbase
- Heat/cool model compatible with electric heat systems
- MV to 30V, 50/60 Hz or DC electrical rating
