The Honeywell CT50K1028/E Low temperature/Garage Non-Programmable Thermostat was specifically designed for garages and various other outdoor buildings. It's ideal for when you only need the heat to reach a level just above freezing. The controls have been simplified for an easily accessible and responsive experience. Simply adjust your designated temperature with a conveniently placed slider and embrace the incoming heat. This non-programmable thermostat is mercury free and compatible with gas or oil furnaces, hot water systems with or without access to a pump and central heating systems.