Honeywell DT4 Wired On/Off Room Thermostat DT40WT20


- SKU
- EDDHONEYWELL10
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The Honeywell Home DT4 is a wired on/off room thermostat giving simple, direct temperature control, with boost and eco modes to raise or drop the room temperature for a set period.
Where it fits
Gas boilers, combi boilers, heat pumps and 2 port zone valves - on/off room temperature control at 230V, wired installation.
Specification
- Wired wall mounted installation
- On/off temperature control, no built in time programme
- Energy efficient LED display that switches off when not in use
- Boost and eco modes for a temporary change of temperature
- Runs standalone or as part of a zoned system
Installation
Installation by a qualified electrician or heating engineer is recommended. In stock at Electrical Deals Direct.
| MPN | DT40WT20 |
|---|---|
| Product Code | DT40WT20 |
| Compatible With: Product Code (SKU) | Gas boilers, combi boilers, heat pumps and 2 port zone valves; on/off room temperature control at 230V, wired installation |
| Part Origin | Genuine |
| Part or Accessory? | Accessory |
| Brand | Honeywell |
| Height (mm) | 101 |
| Width (mm) | 101 |
| Depth (mm) | 23 |
| Full Weight (kG) | 0.5 |
Delivery Information -
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
Gledhill Cylinders – Delivery Charge -
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Returns Information -
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
Genuine Honeywell DT4 Wired Room Thermostat On/Off
The Honeywell Home DT4 is a wired on/off room thermostat giving simple, direct temperature control, with boost and eco modes to raise or drop the room temperature for a set period.
Where it fits
Gas boilers, combi boilers, heat pumps and 2 port zone valves - on/off room temperature control at 230V, wired installation.
Specification
- Wired wall mounted installation
- On/off temperature control, no built in time programme
- Energy efficient LED display that switches off when not in use
- Boost and eco modes for a temporary change of temperature
- Runs standalone or as part of a zoned system
Installation
Installation by a qualified electrician or heating engineer is recommended. In stock at Electrical Deals Direct.
| MPN | DT40WT20 |
|---|---|
| Product Code | DT40WT20 |
| Compatible With: Product Code (SKU) | Gas boilers, combi boilers, heat pumps and 2 port zone valves; on/off room temperature control at 230V, wired installation |
| Part Origin | Genuine |
| Part or Accessory? | Accessory |
| Brand | Honeywell |
| Height (mm) | 101 |
| Width (mm) | 101 |
| Depth (mm) | 23 |
| Full Weight (kG) | 0.5 |
Delivery Information -
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
Gledhill Cylinders – Delivery Charge -
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Returns Information -
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.












