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The Honeywell CM901 Programmable Thermostat is design to provide the user with control over the time and temperature of the domestic central heating system. The Honeywell CM901 is a 24 hour Programmable Thermostat allows the user to set different heating requirements for different times every day offering greater convenience and comfort. The slim design is complemented with an extra large LCD screen with Line of Text display and one function buttons making programming and operating the thermostat simple and quick.
The Honeywell CM901 24Hr Programmable Thermostat can be used in a sundial S or Y plan is also well suited to control combi boiler installations or additional heating zones in an S plan plus system.