Honeywell T4 Wired Programmable Thermostat 24/230V – #T4H110A1021

Genuine Honeywell Home T4 Wired Programmable Thermostat 24/230V – #T4H110A1021

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The Honeywell Home T4/T4M/T4R are designed to provide automatic time and temperature control of heating in domestic or light commercial premise, it also works with zone applications but not with electric heating (240V). The solution is designed with the installer in mind and includes a Receiver module with mounting options for directly on the wall or on a wall box. Wiring can be from below or from the back by lifting the terminal platform, which makes installation quick and easy.

• 7 day, & 5/2 day scheduling with a pre-configured schedule included
• Battery powered (with low-power indicator)
• Four or six independent time periods a day (default setting 4)
• Compatible with 24–230v on/off, OpenTherm appliances such as gas boilers Combi boilers and heat pump
• On screen text display and function buttons to ensure simplified programming and operation for all users
• Optimum stop, start & delayed start features that learn how the room is heated
• Easy to fit with a three step installation process: Wire, Power Up and Test, Configure
• Improved wall plate with extra wiring space
• On screen heat demand icon makes start up testing easy
• Simple push button access to configuration menus
• Adjustable Frost protection
• Away mode with specific temperature set (number of days changeable)
• Temporary schedule override until next set point or for 1 or 2 hours
• Continuous time, displayed in extra-large LCD
• Automatic Summer/Winter time change
• Easy change battery compartment
• Optional backlight with extended light on time period