• Honeywell Home DT4 wired room thermostat in white, front view
  • Honeywell Home DT4 wired room thermostat DT40WT20, front view
  • Honeywell Home DT4 wall plate with wiring terminals
  • Honeywell Home DT4 wall plate, terminal cover closed
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Honeywell Home

Honeywell Home DT4 Wired Room Thermostat, White (DT40WT20)

Honeywell Home DT4 Wired Room Thermostat, White (DT40WT20)

£31.99
£31.99
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Taxes included. Shipping calculated at checkout.

Changed your mind? You pay the return postage. Faulty, damaged or wrong items are on us.

Supply only. Installation not included.
Get a fitted quote

Want it fitted? We'll quote for installation separately, based on your rooms and photos.

Fitted for you

Send us photos, a short video walk-round and your room sizes, and we'll come back with a quote. If what we find on the day doesn't match your photos, we'll agree any change with you before we start, and you can cancel instead.

  • F-Gas certified: Refcom REF1023722, Kinergy Solutions Ltd
  • 20+ years in the trade

Availability: made to order. We'll confirm availability and your delivery date within 2 working days of your order, before we order your kit; we'll agree a fitting date with you after you accept the quote.

How buying with installation works  ·  Get a quote from photos

A slim, modern wired room thermostat that keeps one heating zone at the temperature you choose. The clear LED display switches off when you are not using it and wakes at a touch, and built-in eco and boost let you turn the heat down or up for a set time. It suits gas boilers, combi boilers, heat pumps and zone valve systems that use simple on/off control.

  • Control: on/off, self-learning fuzzy logic
  • Set point range: 5 to 35 °C
  • Modes: heating, cooling, off (frost protection when off)
  • Works with 24 to 230 V on/off appliances: gas and combi boilers, heat pumps, 2-port zone valves
  • Not for 230 V electric heating
  • Power: 2 x AA batteries
  • Switch type: SPDT
  • Terminals accept cable up to 2.5 mm²
  • ErP class IV
  • Size: 101 x 101 x 23 mm
  • Colour: white

Fitting: this is a mains-wired control. It should be fitted by a qualified electrician or heating engineer.

Made to order. Once you've ordered, we'll confirm availability and your delivery date within 2 working days.

Questions: WhatsApp 07427 342975 or sales@climatecart.co.uk.

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