Skip to content
  • ๐Ÿ’ƒ๐Ÿป Get your hands on the best deals๐Ÿ›๏ธ 20% off storewide ๐Ÿ’ฐ
  • ๐Ÿ’ƒ๐Ÿป Get your hands on the best deals๐Ÿ›๏ธ 20% off storewide ๐Ÿ’ฐ
UK Bathroom Supplies SalesUK Bathroom Supplies Sales
  • Menu
    • No products in the basket.

      Return to shop

  • Basket

    No products in the basket.

    Return to shop

  • Bathrooms
    • Baths
    • Bathroom Furniture
    • Bathroom Taps
  • Shower Enclosures
    • Shower Trays
    • Wet Rooms
  • Showers
    • Shower Heads, Arms & Rails
    • Shower Valves
    • Mixer Showers
  • Heating
    • Radiators
    • Towel Radiators
    • Heating Controls
    • Underfloor Heating
    • Pumps
    • Electric Heaters
    • Water Heaters
    • Fires & Stoves
    • Ventilation
    • Plinth Heaters
    • Central Heating Treatment
    • Water Treatment
  • Vented Cylinders
    • Copper Vented Cylinders
    • Combination Cylinders
    • Stainless Steel Vented Cylinders
    • Solar Vented Cylinders
Home / Heating / Heating Controls
  • Honeywell T4R 7 Day Wireless Programmable Thermostat - Y4H910RF4003 -UK Bathroom Supplies Sales ee6e4f1e ed76 41db 9e8f 9bef3412fb7c
  • Ideal Evomax Programmable Room Thermostat Kit - 206796 -UK Bathroom Supplies Sales ce3eda8f 9c11 4d66 966e 4341dc76f275
Sale!
Honeywell DT4 Wired Room Thermostat - White
Honeywell DT4 Wired Room Thermostat - White - Image 2
Honeywell DT4 Wired Room Thermostat - White - Image 3
Honeywell DT4 Wired Room Thermostat - White - Image 4
Honeywell DT4 Wired Room Thermostat - White - Image 5
Honeywell DT4 Wired Room Thermostat - White - Image 6
Honeywell DT4 Wired Room Thermostat - White - Image 7
Honeywell DT4 Wired Room Thermostat - White -UK Bathroom Supplies Sales c84c99c2 616e 4085 9deb 1df51acfc7fe
Honeywell DT4 Wired Room Thermostat - White -UK Bathroom Supplies Sales 8bcca56d 2a19 417c 9728 3ee864578a01
Honeywell DT4 Wired Room Thermostat - White -UK Bathroom Supplies Sales fcf85c8e 9e90 424e 8e9c ed3037fb8c64
Honeywell DT4 Wired Room Thermostat - White -UK Bathroom Supplies Sales 97bd69f0 98a6 45a2 b9e2 b085135aaa4e
Honeywell DT4 Wired Room Thermostat - White -UK Bathroom Supplies Sales 7c062930 0f68 4e9b b4a0 4ba6bcee1c8c
Honeywell DT4 Wired Room Thermostat - White -UK Bathroom Supplies Sales 7d3c96c4 563c 47a9 8df0 7618dbe7c1a8

Honeywell DT4 Wired Room Thermostat – White

£27.71

Buy Now
SKU: DT40WT20 Categories: Heating, Heating Controls Tag: Honeywell Home
  • Control the delivery date and try to deliver it in the fastest time
  • Get the Best for Less
  • Shop with Ease
  • Your happiness, our mission.
Browse
  • Bathrooms
    • Bathroom Furniture
    • Bathroom Taps
      • Bath Taps
    • Baths
  • Heating
    • Central Heating Treatment
    • Electric Heaters
    • Fires & Stoves
      • Fires
        • Electric Fires
        • Gas Fires
      • Stoves
    • Heating Controls
    • Plinth Heaters
    • Pumps
    • Radiators
      • Column Radiators
      • Designer Radiators
      • Radiator Valves
    • Towel Radiators
    • Underfloor Heating
    • Ventilation
      • Air Conditioning
    • Water Heaters
    • Water Treatment
  • Shower Enclosures
    • Shower Trays
    • Wet Rooms
  • Showers
    • Mixer Showers
    • Shower Heads, Arms & Rails
    • Shower Valves
      • Concealed Shower Valves
  • Uncategorized
  • Vented Cylinders
    • Combination Cylinders
    • Copper Vented Cylinders
    • Solar Vented Cylinders
    • Stainless Steel Vented Cylinders
  • Description
  • Additional information
  • Reviews (0)

The Honeywell DT4 wired room thermostat features a slim, contemporary design in an attractive white finish. With its easy-to-operate wake-up button and large, clear LED display, it offers simple functionality for controlling the temperature of your home.

An integral frost protection setting at the off position maintains a temperature of at least 5ยฐC, preventing pipes from freezing.

The DT4 wired thermostat is designed for wired, on-the-wall installations and features a flip-up wiring platform to make wiring easy. Itโ€™s compatible with 24-230 V on/off appliances such as combi boilers, gas boilers, and heat pumps and works with hybrid and greener systems alike.

Features:

  • Slim, contemporary design
  • White finish
  • Large LED display
  • Easy-to-use wake up button
  • Frost protection setting at off position prevents pipes from freezing
  • Eco Offset allows a timed offset temperature for Eco mode when cooling and heating       
  • Designed for wired, on-the-wall installations
  • Flip-up wiring platform for easy wiring                   
  • Compatible with hybrid and greener energy systems
  • Compatible with 24-230V on/off appliances such as combi boilers, gas boilers, and heat pumps
  • Works with energy-efficient solutions like zoning and underfloor heating and cooling devices
  • Works with zone valve applications (does not work with 240V electric heating)
Mounting

Wall Mounted

Width (mm)

101

Height (mm)

101

Depth (mm)

23

Colour

White

Warranty (Years)

1

Reviews

There are no reviews yet.

Be the first to review “Honeywell DT4 Wired Room Thermostat – White” Cancel reply

Related products

Sale!
Towelrads Ascot White Aluminium Single Designer Radiator 600x407mm - 510028
Quick View

Designer Radiators

Towelrads Ascot White Aluminium Single Designer Radiator 600x407mm – 510028

£99.99
Sale!
DuraTherm Vertical Oval Tube Single Panel Designer Radiator - 1800 X 480mm Black
Quick View

Designer Radiators

DuraTherm Vertical Oval Tube Single Panel Designer Radiator – 1800 X 480mm Black

£97.99
Sale!
Park Lane Traditional Colosseum Triple Bar Column Radiator Anthracite 600 X 830mm
Quick View

Column Radiators

Park Lane Traditional Colosseum Triple Bar Column Radiator Anthracite 600 X 830mm

£97.99
Sale!
Consort PSL Wireless Controlled 0.75kW Panel Heater - PSL075
Quick View

Heating

Consort PSL Wireless Controlled 0.75kW Panel Heater – PSL075

£79.33
Sale!
Neomitis Calianthys Ecosens 1000W Wall Mounted Electric Radiator Anthracite - PS1002ANA
Quick View

Heating

Neomitis Calianthys Ecosens 1000W Wall Mounted Electric Radiator Anthracite – PS1002ANA

£97.99
Sale!
Consort PLSTiE Fan Heaters With Intelligent Fan Control - PLSTI100E
Quick View

Heating

Consort PLSTiE Fan Heaters With Intelligent Fan Control – PLSTI100E

£99.99
Sale!
DuraTherm Vertical Oval Tube Single Panel Designer Radiator - 1600 X 360mm Anthracite
Quick View

Designer Radiators

DuraTherm Vertical Oval Tube Single Panel Designer Radiator – 1600 X 360mm Anthracite

£76.30
Sale!
Towelrads Richmond Smart Thermostatic Anthracite Electric Towel Rail 1186x450mm - 136015
Quick View

Heating

Towelrads Richmond Smart Thermostatic Anthracite Electric Towel Rail 1186x450mm – 136015

£95.99
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 ยฉ www.hotwatercylinderuk.com
    • Bathrooms
      • Baths
      • Bathroom Furniture
      • Bathroom Taps
    • Shower Enclosures
      • Shower Trays
      • Wet Rooms
    • Showers
      • Shower Heads, Arms & Rails
      • Shower Valves
      • Mixer Showers
    • Heating
      • Radiators
      • Towel Radiators
      • Heating Controls
      • Underfloor Heating
      • Pumps
      • Electric Heaters
      • Water Heaters
      • Fires & Stoves
      • Ventilation
      • Plinth Heaters
      • Central Heating Treatment
      • Water Treatment
    • Vented Cylinders
      • Copper Vented Cylinders
      • Combination Cylinders
      • Stainless Steel Vented Cylinders
      • Solar Vented Cylinders
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.