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Honeywell T4R Wireless 5/2 Day Programmable Thermostat Honeywell T4R Wireless 5/2 Day Programmable Thermostat Honeywell T4R Wireless 5/2 Day Programmable Thermostat
Honeywell T4R Wireless 5/2 Day Programmable Thermostat Honeywell T4R Wireless 5/2 Day Programmable Thermostat Honeywell T4R Wireless 5/2 Day Programmable Thermostat

Honeywell T4R Wireless 5/2 Day Programmable Thermostat

Quick Code: 2811921
Ref: HWY4H910RF4003
Honeywell
£196.95 Inc. VAT

In Stock

Usually delivered within 3 working days

Free Delivery Available

Delivery postcode restrictions apply

Honeywell Y4H910RF4003 Heating Control Features:


  • Displayed on an extra-large LCD screen
  • 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
  • Optional backlight with extended light on time period
  • Burner 'ON' symbol
  • 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
  • Wireless communication between thermostat and receiver box with 30m range
  • Pre-bound to the wireless relay box, no need to establish a binding
  • On screen text display and function buttons to ensure simplified programming and operation for all users
  • Energy saving TPI control
  • 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
  • Easy to fit with a three step installation process: Wire, Power Up and Test, Configure
  • New improved wall plate with extra wiring space
  • On screen heat demand icon makes start up testing easy
  • Simple push button access to configuration menus
  • Temporary schedule override until next set point or for 1 or 2 hours
  • Supplied with a 1 year guarantee from the manufacturer

Honeywell Wireless Thermostat Video:


Honeywell Y4H910RF4003 Heating Control Specifications:


Heating Controls Type Programmable Room Thermostat
Height 95mm
Width 135mm
Depth 26mm
Shape Rectangular
Material Plastic
Colour White
Brand Honeywell
Style Modern
Market Domestic
EAN Barcode 5055804509926
Manufacturer Part Number(s) Y4H910RF4003
Honeywell T4R Wireless 5/2 Day Programmable Thermostat
Honeywell T4R Wireless 5/2 Day Programmable Thermostat
(HWY4H910RF4003)
£196.95
In Stock
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Product Documents
Fitting Instructions
Type : PDF Size : 595.53 KB

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