Honeywell DT4R Wireless Room Thermostat

Affordable Spares
(6885)
Business
Registered as a business seller
£69.99
Condition:
New
Last one5 sold
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Postage:
£14.59 International Priority Shipping to United States via eBay's Global Shipping Programme
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Located in: Blackburn, United Kingdom
Import charges: 
Est. £10.90 Amount confirmed at checkout
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Delivery:
Estimated between Mon, 8 Dec and Tue, 16 Dec to 94104
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Returns:
30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Payments:
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eBay item number:286366704906
Last updated on 27 Nov, 2025 14:24:17 GMTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging ...
Programmability
Programmable
EAN
0073127381079
Brand
Honeywell
Thermostat Programmable Days
7
Number of Periods per Programmable Day
1
Power Source
Battery
Voltage
230 V
Model
Y4H910RF4003
MPN
Y4H910RF4003
Wire Configuration
Wireless
Battery Size
AA
Smart Home Protocol
Wi-Fi
Protection Properties
Frost Protection
Colour
White
Category

About this product

Product Identifiers

Brand
Honeywell
MPN
Y4H910RF4003
EAN
0073127381079
GTIN
0073127381079
UPC
0073127381079
Model
Y4H910RF4003
eBay Product ID (ePID)
11034026505

Product Key Features

Power Source
Battery
Battery Size
AA
Number of Periods per Programmable Day
1
Wire Configuration
Wireless
Colour
White
Voltage
230 V
Protection Properties
Frost Protection
Thermostat Programmable Days
7
Smart Home Protocol
Wi-Fi

Dimensions

Weight
499g

Additional Product Features

Brand Colour
White

Item description from the seller

Seller business information

I certify that all my selling activities will comply with all EU laws and regulations.
VAT number: GB 447464372
I provide invoices with VAT separately displayed.
CRN: 15092007
Extended Producer Responsibility (EPR) numbers:
A seller has an EPR number if they've registered with the government as a producer of a certain type of product and taken responsibility for managing the waste that product creates.

About this seller

Affordable Spares

100% positive Feedback25K items sold

Joined Jul 2017
Usually responds within 24 hours
Registered as a business seller
We are sellings Genuine Spares of Various Brands and we tried our best to make sure they affordable for all buyers

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable postage cost
5.0
Delivery time
5.0
Communication
5.0

Seller Feedback (6,382)

All ratingsselected
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  • e***c (12)- Feedback left by buyer.
    Past month
    Verified purchase
    Excellent service from this company. I ordered a Drayton 3 Port valve on Friday 7/11 and it arrived at collection point on Saturday. I unboxed this morning and it looks as described on their site. Really pleased with this purchase at an affordable price.
  • 1***1 (6)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Absolutely brilliant service from Affordable Spares! The item arrived much quicker than expected, was exactly as described, and well packaged. Communication was clear with tracking info provided straight away. It’s rare to find such a reliable eBay seller these days. The part worked perfectly and saved me time and money. I’ll definitely be back for future purchases. Highly recommended — 5 sta
  • d***d (232)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great service, and communication ordered before 12:00 Saturday came about 09:30 Sunday morning with Royal Mail was shocked how quick the service was. Recommend this seller to any one in need of spares
See all Feedback

Product ratings and reviews

4.7
39 product ratings
  • 32 users rated this 5 out of 5 stars
  • 4 users rated this 4 out of 5 stars
  • 2 users rated this 3 out of 5 stars
  • 1 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Most favourable review

    Technically excellent, good value.

    The T4R has 6 time periods per day, each of which can be programmed by the user. The thermostat is smart, it brings the room to temperature, then uses the electronics to hold the temperature within +/- 0.1 deg. (when room thermostats were mechanical this precision was achieved with a mini heater in the thermostat which eliminated the backlash). It can also optimise the start and stop times (eg switch on even earlier on a cold morning) and there is a holiday setting. It takes time and effort to set the programs that suit you, but the override is simple (eg your partner arrives home early and wants to turn the heating up). The T4R was well worth the investment. I used it to replace a Salus programmable remote (half the price of the T4R) but the Salus program times were fixed and the ...

    Verified purchase: YesCondition: NewSold by: heating.essentials

  • Most critical review

    Just needs a few enhancements

    The programmer is perfectly functional (and appears very sensitive to temp changes) but very basic. Lacking a "boost" button or time display showing close of current programme or time on of next programme, both of which can be viewed but only after you search. It would be helpful to have this information on permanent display. It is however simple to use and controls our central heating and hot water without problem.

    Verified purchase: YesCondition: NewSold by: m9sn7rttrwa@deleted

  • Simple interface but excellent heating controller!

    An excellent controller that has a simple enough interface for all you need...especially like the big OFF switch so you do not have to worry about the summer months. Bought this from plumbbob_07 and it was with me the next day. Perfect!

    Verified purchase: YesCondition: NewSold by: plumbbob_07

  • Local Handyman First

    This was my second purchase for this item, the first one said "Wireless" but soon discovered that it was a "Wired" system. At first thought I could link the new Thermostat to my 7yo receiver but No. Took a photo of the old receiver wiring (Honeywell), turned the electric off and dismantled the old one. Offered up the back of the receiver to the already present holes to see if I needed to make others. They all matched up. Fitted wires and closed it all up. Linked the thermostat as stated in the "Quick" fit leaflet and up and running. Took about half an hour no longer. Very Pleased.

    Verified purchase: YesCondition: NewSold by: cce-uk

  • Easy to install

    I bought this to replace my old Honeywell CM927/BDR91 system. It was easy to install - the wiring on the relay unit is exactly the same as the BDR91 so was easy. It has a nice clear display. I have found nothing to dislike about it so far.

    Verified purchase: YesCondition: NewSold by: manchesterplumbingsupplies-32