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Honeywell Home

Honeywell Home T4R Wireless Programmable Thermostat Kit Y4H910RF4003

Regular price £306.20 GBP
Regular price Sale price £306.20 GBP
Sale Sold out
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The T4 is designed to provide automatic time and temperature control of domestic systems. It is compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and zone valves and can be used as a temperature sensing device in an S or Y Plan system. It is well suited to control combination boiler installations or additional zones in an S Plan Plus system.

Includes a wireless EIM relay box, tablestand and wall bracket

  • Clear, user-friendly digital display with easily identifiable icons and backlight
  • 7 day, 5/2 day or single day scheduling, giving users a schedule to suit their needs
  • Easy override functionality allows users to quickly make occasional changes – 1 hour, 2 hours or until the next set point
  • Automatic summer and winter time changes give users all-year efficient control
  • Adjustable frost protection for added peace of mind
  • Receiver box with Simple flip-up wiring bar in receiver box; Utilise existing wiring from a wired thermostat; Specific OpenTherm terminals


    Standard 2 - 4 Business Days: £9.95

    Express  1 - 3 Business Days: £14.95 

    Free Standard Delivery On Orders Over: £250

    We only dispatch orders between Monday to Friday.

    All orders must be placed before 12pm, so they can be dispatched on the same working day.