Emerson Thermostats 1C21-101 Mechanical Cool Only Thermostat, White

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.
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