

The Single Stage Setpoint Thermostat 1C20-101 is a top-notch solution for your heating needs. This thermostat, compatible with L39-043 model, supports a heat-only system with a single stage design for optimal efficiency. With a temperature range of 50-90°F and electrical rating of 30VAC, this thermostat ensures precise control. Measuring 2-7/8" W x 3-3/4" H x 1-1/2" D, installation can be done easily with common tools in minutes.