Product Details
- For use on single-stage cool only systems
- Features rugged snap-action contacts, fixed heat anticipator and bimetal thermometer
- Temperature range: 50-90 degree F
- Mercury-free mechanical thermostat
The Emerson 1C21-101 thermostat is an easy-to-operate low voltage mechanical thermostat. This mercury-free thermostat is compatible with single-stage cooling only systems.