Honeywell T4 Wired 5/2 Day Programmable Thermostat

Product Features

• Continuous time, displayed in extra-large LCD
• Automatic Summer/Winter time change
• 7-day programming with 7 day; 5/2 or single day schedules
• Four or six independent time & temperature settings (default is 4)
• Pre-configured 5/2 heating schedule
• Battery powered (with low-power indicator)
• Easy change battery compartment
• Burner 'ON' symbol
• Optional backlight with extended light on time period
• New improved wall plate with extra wiring space
• Clip on cover to the fixed wall plate
• 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
• Schedule can be turned off - will operate as a variable setting thermostat only
• Compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and zone valves
• The T4 can be used as a temperature sensing device in an S or Y Plan system
• Well suited to control combination boiler installations or additional zones in an S Plan Plus system
• Optimum stop, start & delayed start features that learn how the room is heated
• Two wire, volt free connections are ideal for use with combination boilers
• Supplied with a 1 year guarantee from the manufacturer