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Honeywell CM901 Thermostat - Honeywell CM901 replaces CM61 models T6661B1040 and T6661B1073

Honeywell CM901 is a modern programmable room thermostat based on Honeywell's proven CM60 programming philosophy. Honeywell CM901 includes an extra large LCD display with backlighting, a dynamic text display and an 'OK' button to further improve the ease of use and assist installation.

Honeywell CM901 can be used for general purpose control of boilers, zone valves, circulation pumps, thermal actuators, electric heaters, heat pumps etc. in heating or cooling systems.

Honeywell CM901 specifications

Extra Large Display
Dynamic Plain English Text
LCD Backlighting to Illuminate Display
Simple 2 Wire Installation
Voltage Free Contacts ( Switches 24-230V )
Automatic Summer/Winter Time Change
Built in Optimum Start
Temp. setpoint range: 5 ... 35°C
Holiday mode

Honeywell CM901 dimensions

133x89x26mm WxHxD