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Honeywell st9400c

Honeywell st9400c for sale on Ireland's largest auction and classifieds sites

Budget picks — under £60

Honeywell Front Cover Plate to
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Honeywell front cover plate - front, - £2.23
Add to cart Used there slight • Mark front but • Otherwise still great - Free postage - New and Used
Honeywell Home ST9400C 7 Day 2
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Honeywell home st9400c day 2 - st9400c, - £16.15
Add to cart Honeywell home st9400c • Day channel programmer • White electric device - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - st9400c, 7-day - £29.99
Add to cart Previously removed from • Working system full • Order though itcould - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - honeywell, 7-day - £31.90
Add to cart Honeywell st9400c white • Day electronic programmer • Channel operation this - Free postage - New and Used

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Honeywell ST9400C 7-Day
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Honeywell st9400c day - st9400c, 7-day - £33.98
Add to cart Honeywell st9400c day • Electronic programmer channel • Reliable energy efficient - Free postage - New and Used
📊 48 listings · from £2.23 · avg £72.59
⚠️ These listings were last updated more than 96 days ago. Search for fresh listings

Browse 48 honeywell st9400c listings currently in our index. Prices range from £2.23 to £239.9, with an average of £72.59. 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 st9400c →

Honeywell Home ST9400C 7-Day
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Honeywell home st9400c day - honeywell, - £34.99
Add to cart Full working order • But may show • Signs wear factory - Free postage - New and Used
Honeywell ST9400C Programmer
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Honeywell st9400c programmer - honeywell, - £35.02
Add to cart Been used but • Good condition you • Will find scratches - Free postage - New and Used
Honeywell Home ST9400C 7-Day
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Honeywell home st9400c day - honeywell, - £37.10
Add to cart Used perfect working • Order good condition • Honeywell home st9400c - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - honeywell, - £39.99
Add to cart Honeywell st9400c programmer • 7day channel off • Per day comes - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - honeywell, 7-day - £39.99
Add to cart Heating care ltd • Provide current obsolete • Wide range boiler - Free postage - New and Used
Honeywell ST9420C heating
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Honeywell st9420c heating - honeywell, - £42.29
Add to cart Honeywell st9420c heating • Timer programmer - Free postage - New and Used
Honeywell  ST9400C1000 Digital
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Honeywell st9400c1000 digital - honeywell, - £42.30
Add to cart - Free postage - New and Used
Honeywell Home ST9400C1000 2
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Honeywell home st9400c1000 - honeywell, 2 - £45.00
Add to cart Model st9400c1000 receiver • Bdr91 wireless relay • Box used fully - Free postage - New and Used
Honeywell ST9400C heating
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Honeywell st9400c heating - honeywell, - £45.00
Add to cart Honeywell st9400c heating • Timer programmer condition • Used dispatched evri - Free postage - New and Used
Honeywell ST9400C Programmer
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Honeywell st9400c programmer - honeywell, - £49.95
Add to cart Only accessories explicitly • Shown photos are • Included has been - Free postage - New and Used
Honeywell Total Home TTH2CT
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Honeywell total home - honeywell, tth2ct - £59.99
Add to cart Fits industry standard • Back plate - Free postage - New and Used

Mid-range — £63 to £80

Honeywell ST9400C
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Honeywell st9400c - honeywell, - £63.10
Add to cart Storage clearance brand • New unopened honeywell • Twin channel programmer - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - honeywell, - £69.34
Add to cart Honeywell st9400c day • Electronic programmer channel - Free postage - New and Used
7 Day 2 Channel Programmer -
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Day channel programmer - 7, 2 - £69.99
Add to cart Model number st9400c • Give shot will • Make sure that - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - honeywell, - £69.99
Add to cart - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - st9400c, 7-day - £70.38
Add to cart - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - honeywell, 7-day - £71.42
Add to cart Honeywell st9400c day • Electronic programmer reliable • Efficient thermostat that - Free postage - New and Used
**NEW Honeywell ST9400C 7 Day
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New honeywell st9400c 7 day - **new, - £72.00
Add to cart New honeywell st9400c • Day channel programmer • St9400c1000 hour del - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - st9400c, 7-day - £73.49
Add to cart Honeywell st9400c day • Electronic programmer channel • St9400c1000 programmable thermostat - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - st9400c, 7-day - £73.50
Add to cart Facility holiday mode • Separate timing wire • Automatic bst gmt - Free postage - New and Used
Honeywell St9400c Programmer
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Honeywell st9400c programmer - programmer, - £73.50
Add to cart Honeywell st9400c programmer - Free postage - New and Used
HONEYWELL ST9400C 7-DAY
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Honeywell st9400c day - honeywell, - £74.89
Add to cart This honeywell st9400c • Day electronic programmer • Enhance your home - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - honeywell, - £75.00
Add to cart Brand new unopened • Box - Free postage - New and Used
Honeywell Home ST9400C 7 Day 2
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Honeywell home st9400c day - 7, 2 - £76.90
Add to cart Honeywell home st9400c • Day channel programmer • St9400c1000 - Free postage - New and Used
Honeywell Home ST9400C 7 Day 2
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Honeywell home st9400c day 2 - honeywell, - £78.95
Add to cart Brand new honeywell • St9400c programmer day • Channel off per - Free postage - New and Used
Honeywell Home 7-Day 2 Channel
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Honeywell home day channel - honeywell, 7-day - £79.90
Add to cart Model st9400c1000 fits • Industry standard wall • Plate factory set - Free postage - New and Used
Honeywell Home ST9400C 7 Day 2
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Honeywell home st9400c day - honeywell, - £79.99
Add to cart Factory set clock • Largest ever backlight • Display - Free postage - New and Used

Premium — over £84

Honeywell Home ST9400C 7 Day 2
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Honeywell home st9400c day - honeywell, - £83.99
Add to cart Model st9400c part • Code st9400c1000 why • Choose genuine honeywell - Free postage - New and Used
HONEYWELL ST9400C ,7 DAY,2
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Honeywell st9400c day - st9400c, day,2 - £84.95
Add to cart Take out reputation • Seriously - Free postage - New and Used
Honeywell ST9400C 7 Day 2
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Honeywell st9400c day - honeywell, 7 - £84.99
Add to cart St9400c complies fully • Building regulations part • Scotland this model - Free postage - New and Used
Honeywell ST9400C1000 7 Day 2
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Honeywell st9400c1000 day - honeywell, 2 - £84.99
Add to cart Factory set clock • Backward compatible building • Regulations compliant - Free postage - New and Used
Honeywell ST9400C1000 7 Day 2
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Honeywell st9400c1000 day 2 - 7, - £85.56
Add to cart Brand new - Free postage - New and Used
HONEYWELL ST9400C ,7 DAY,2
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Honeywell st9400c day - honeywell, ,7 - £89.99
Add to cart Extra hour facility • Hours boost advance • St9400 range has - Free postage - New and Used
Honeywell ST9400C 7 Day 2
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Honeywell st9400c day - honeywell, 7 - £89.99
Add to cart St9400c complies fully • Building regulations part • Scotland this model - Free postage - New and Used
Honeywell ST9400C1000 7 Day 2
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Honeywell st9400c1000 day - st9400c1000, 7 - £89.99
Add to cart Factory set clock • Our carriers now • Lottm technology building - Free postage - New and Used
Honeywell ST9400C 7 Day 2
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Honeywell st9400c day 2 - honeywell, 7 - £90.00
Add to cart St9400c complies fully • Building regulations part • Scotland this model - Free postage - New and Used
HONEYWELL ST9400C  7 DAY 2
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Honeywell st9400c day - st9400c, - £94.95
Add to cart - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - honeywell, 7-day - £94.99
Add to cart St9400c complies fully • Building regulations part • Scotland this model - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - st9400c, 7-day - £99.50
Add to cart Your home • Honeywell st9400c day • Electronic programmer reliable - Free postage - New and Used
Honeywell ST9400C 7 Day 2
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Honeywell st9400c day - day, 2 - £109.00
Add to cart Honeywell st9400c day • Channel heating programmer • Timer programmable thermostat - Free postage - New and Used
Honeywell ST9400C 7-Day
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Honeywell st9400c day - honeywell, 7-day - £143.18
Add to cart Extra hour button • Hours heating hot • Water boost fully - Free postage - New and Used
Honeywell Home Timed Y Plan
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Honeywell home timed plan - home, - £159.95
Add to cart Take out reputation • Seriously - Free postage - New and Used
HONEYWELL ST9400C 22MM Y-PACK
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Honeywell st9400c 22mm pack - honeywell, - £239.90
Add to cart Range st9400c model • Number py22aa940c - Free postage - New and Used

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🔥 Best eBay deals on honeywell st9400c

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These 48 listings for honeywell st9400c are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.

Honeywell Front Cover Plate to Lowest price

Honeywell Front Cover Plate to

Used there slight • Mark front but • Otherwise still great

£2

Honeywell Home ST9400C 7 Day 2

Honeywell Home ST9400C 7 Day 2

Honeywell home st9400c • Day channel programmer • White electric device

£16

Honeywell ST9400C 7-Day

Honeywell ST9400C 7-Day

Previously removed from • Working system full • Order though itcould

£30

Everything you need to know about honeywell st9400c

Whether you are looking for a brand-new or second-hand honeywell st9400c, 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 £2.23, while premium listings can reach £239.9 — giving you a wide budget spread to work with. The average price of £72.59 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.

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