The single-stage A19BBC thermostat incorporates single-pole double-throw switches for returning air or space temperature sensing. It has a -30 to 100 degrees F temperature range.
Switch action: Single-Pole, Double-Throw
Range: -30 to 100 degrees F
Bulb and capillary: 1-3/8" by 2-1/4" coiled
Convertible range adjuster