Honeywell t40 thermostat
Honeywell t40 thermostat for sale on Ireland's largest auction and classifieds sites
Honeywell home t40wireless - honeywell, - £35.46
Used but great • Condition seen pictures - Free postage - New and Used
Used but great • Condition seen pictures - Free postage - New and Used
Honeywell wired - honeywell, t3 - £31.90
Honeywell wired programmable • Thermostat reliable efficient • Device controlling temperature - Free postage - New and Used
Honeywell wired programmable • Thermostat reliable efficient • Device controlling temperature - Free postage - New and Used
Honeywell t4r wireless - t4r, - £89.10
Simplifies temperature scheduling • Offering high level • Usability automated control - Free postage - New and Used
Simplifies temperature scheduling • Offering high level • Usability automated control - Free postage - New and Used
Honeywell wired day - t4, - £31.90
Good used working • Conditions - Free postage - New and Used
Good used working • Conditions - Free postage - New and Used
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Honeywell home thermostat - t3, - £29.00
Wored thermostat - Free postage - New and Used
Wored thermostat - Free postage - New and Used
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48 listings · from £7.5 · avg £43.8
⚠️ These listings were last updated more than 18 days ago.
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Browse 48 honeywell t40 thermostat listings currently in our index. Prices range from £7.5 to £104.7, with an average of £43.8. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about honeywell t40 thermostat →
Honeywell wired day - wired, 7 - £56.00
- Free postage - New and Used
- Free postage - New and Used
New honeywell t4r - t4r, wireless - £74.00
Brand new box • Returns - Free postage - New and Used
Brand new box • Returns - Free postage - New and Used
Honeywell home t4r day - honeywell, - £44.99
Thermostat only receiver - Free postage - New and Used
Thermostat only receiver - Free postage - New and Used
Honeywell wired day - t4, - £57.90
Honeywell wired day • Programmable thermostat t4h110a1021 - Free postage - New and Used
Honeywell wired day • Programmable thermostat t4h110a1021 - Free postage - New and Used
Honeywell t40 room - honeywell, thermostat - £21.95
Honeywell t40 room • Thermostat t6360 t6360b1028 • Condition used dispatched - Free postage - New and Used
Honeywell t40 room • Thermostat t6360 t6360b1028 • Condition used dispatched - Free postage - New and Used
Honeywell home thermostat - home, - £32.99
Thermostat working good • Condition comes manual - Free postage - New and Used
Thermostat working good • Condition comes manual - Free postage - New and Used
Honeywell t6360 central - t6360, - £21.50
Brand new boxed • Surplus requirement - Free postage - New and Used
Brand new boxed • Surplus requirement - Free postage - New and Used
Honeywell smart thermostat - honeywell, t6 - £82.99
- Free postage - New and Used
- Free postage - New and Used
Room thermostat honeywell - room, - £22.38
Honeywell t6360 room • Thermostat non programmable • Device maintain comfortable - Free postage - New and Used
Honeywell t6360 room • Thermostat non programmable • Device maintain comfortable - Free postage - New and Used
Honeywell wired day - honeywell, 7 - £63.10
Brand new unopened - Free postage - New and Used
Brand new unopened - Free postage - New and Used
Honeywell wired - t3, - £37.10
Brand new unopened - Free postage - New and Used
Brand new unopened - Free postage - New and Used
Honeywell t6360b mechanical - t6360b, - £12.94
Honeywell t6360b mechanical • Room thermostat - Free postage - New and Used
Honeywell t6360b mechanical • Room thermostat - Free postage - New and Used
Honeywell t3r wireless - ✴️, - £64.95
New complete same • Day dispatch hour • Courier service royal - Free postage - New and Used
New complete same • Day dispatch hour • Courier service royal - Free postage - New and Used
Honeywell t4r wireless day - honeywell, - £80.00
Honeywell t4r wireless • Day programmable thermostat • Y4h910rf4003 heating kit - Free postage - New and Used
Honeywell t4r wireless • Day programmable thermostat • Y4h910rf4003 heating kit - Free postage - New and Used
Honeywell wired - honeywell, - £31.90
Honeywell wired programmable • Thermostat reliable choice • Maintaining comfort your - Free postage - New and Used
Honeywell wired programmable • Thermostat reliable choice • Maintaining comfort your - Free postage - New and Used
Honeywell total home tthwp - total, - £44.99
Room thermostat product • Type weight built • Service reminder - Free postage - New and Used
Room thermostat product • Type weight built • Service reminder - Free postage - New and Used
Honeywell t6360 central - honeywell, - £7.50
Wired thermostat about • Years old removed • Working from system - Free postage - New and Used
Wired thermostat about • Years old removed • Working from system - Free postage - New and Used
Honeywell wired - honeywell, t3 - £29.82
Honeywell wired programmable • Thermostat versatile device • Efficient climate control - Free postage - New and Used
Honeywell wired programmable • Thermostat versatile device • Efficient climate control - Free postage - New and Used
Honeywell t136 programmable - honeywell, - £20.00
Honeywell t136 programmable • Wired thermostat brand • New sealed - Free postage - New and Used
Honeywell t136 programmable • Wired thermostat brand • New sealed - Free postage - New and Used
Honeywell wired - honeywell, t3 - £21.50
New not used • Honeywell hard programmable • Thermostat capability program - Free postage - New and Used
New not used • Honeywell hard programmable • Thermostat capability program - Free postage - New and Used
Honeywell home t4m - home, - £43.13
Box has some • Damage from just • Sitting van lol - Free postage - New and Used
Box has some • Damage from just • Sitting van lol - Free postage - New and Used
Honeywell wired day - honeywell, 7-day - £38.14
Fully working day • Hard wired programmable • Thermostat there are - Free postage - New and Used
Fully working day • Hard wired programmable • Thermostat there are - Free postage - New and Used
Honeywell programmable room - honeywell, - £31.90
Brand new honeywell • Wired room thermostat • Programmable day schedules - Free postage - New and Used
Brand new honeywell • Wired room thermostat • Programmable day schedules - Free postage - New and Used
Honeywell home t3r - honeywell, - £30.31
This thermostat • Honeywell home t3r • Sleek efficient device - Free postage - New and Used
This thermostat • Honeywell home t3r • Sleek efficient device - Free postage - New and Used
Honeywell t40 t6360 room - honeywell, - £16.14
- Free postage - New and Used
- Free postage - New and Used
Honeywell wired - honeywell, - £36.58
Honeywell wired programmable • Thermostat white wall • Mounted device that - Free postage - New and Used
Honeywell wired programmable • Thermostat white wall • Mounted device that - Free postage - New and Used
Brand new honeywell day - brand, - £49.99
Part t3h110a0066 range • Not cheap chinese • Make product type - Free postage - New and Used
Part t3h110a0066 range • Not cheap chinese • Make product type - Free postage - New and Used
New honeywell t3 - honeywell, - £39.95
- Free postage - New and Used
- Free postage - New and Used
Honeywell home t4360 central - honeywell, - £23.58
Features temperature range • Dual diaphragm sensing • Tamper resistant cover - Free postage - New and Used
Features temperature range • Dual diaphragm sensing • Tamper resistant cover - Free postage - New and Used
Honeywell mechanical room - honeywell, - £21.49
Honeywell t40 mechanical • Room thermostat reliable • Efficient control unit - Free postage - New and Used
Honeywell t40 mechanical • Room thermostat reliable • Efficient control unit - Free postage - New and Used
Danfoss ts7899 programmer - danfoss, - £37.10
Danfoss ts7899 programmer • Programmable thermostat sleek • White rectangular design - Free postage - New and Used
Danfoss ts7899 programmer • Programmable thermostat sleek • White rectangular design - Free postage - New and Used
Honeywell home t3h110a0066 - t3h110a0066, t3 - £33.98
Honeywell home t3h110a0066 • Wired day programmable • Thermostat - Free postage - New and Used
Honeywell home t3h110a0066 • Wired day programmable • Thermostat - Free postage - New and Used
Honeywell home wireless - honeywell, - £34.99
Honeywell home wireless • Programmable thermostat t3h700rf0096 • Sleek efficient device - Free postage - New and Used
Honeywell home wireless • Programmable thermostat t3h700rf0096 • Sleek efficient device - Free postage - New and Used
Honeywell home t3r day - honeywell, 7 - £64.99
T3r wireless free • Standing wall mounted • Thermostat - Free postage - New and Used
T3r wireless free • Standing wall mounted • Thermostat - Free postage - New and Used
Honeywell t6r wireless - honeywell, - £99.50
Honeywell t6r wireless • Smart thermostat - Free postage - New and Used
Honeywell t6r wireless • Smart thermostat - Free postage - New and Used
Honeywell tr6 smart thermostat - smart, - £78.70
Honeywell tr6 smart • Thermostat new boxed • Brought replace old - Free postage - New and Used
Honeywell tr6 smart • Thermostat new boxed • Brought replace old - Free postage - New and Used
Honeywell t6360 room - honeywell, - £18.99
Thank you looking • Please also see • Our other listings - Free postage - New and Used
Thank you looking • Please also see • Our other listings - Free postage - New and Used
Honeywell t4r wireless - honeywell, - £89.95
Honeywell t4r wireless • Programmable thermostat y4h910rf4003 • Free hour del - Free postage - New and Used
Honeywell t4r wireless • Programmable thermostat y4h910rf4003 • Free hour del - Free postage - New and Used
Honeywell wireless thermostat - honeywell, - £63.10
Model dbr109 y3s120uk • Receiver unity3s120uk labelled • Category t40 new - Free postage - New and Used
Model dbr109 y3s120uk • Receiver unity3s120uk labelled • Category t40 new - Free postage - New and Used
Honeywell home t4360 central - honeywell, - £25.00
Honeywell t4360 central • Heating frost stat • Non programmable thermostat - Free postage - New and Used
Honeywell t4360 central • Heating frost stat • Non programmable thermostat - Free postage - New and Used
Honeywell home programmable - t3, - £21.49
- Free postage - New and Used
- Free postage - New and Used
Honeywell smart thermostat - honeywell, t6 - £52.70
Honeywell smart thermostat • Receiver compatible - Free postage - New and Used
Honeywell smart thermostat • Receiver compatible - Free postage - New and Used
Honeywell t4r wireless day - honeywell, - £104.70
Honeywell t4r wireless • Day programmable thermostat • Y4h910rf4003 heating kit - Free postage - New and Used
Honeywell t4r wireless • Day programmable thermostat • Y4h910rf4003 heating kit - Free postage - New and Used
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Everything you need to know about honeywell t40 thermostat
Whether you are looking for a brand-new or second-hand honeywell t40 thermostat, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £7.5, while premium listings can reach £104.7 — giving you a wide budget spread to work with. The average price of £43.8 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.