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Home / Heating Appliances / Boiler seal refurbished & used for sale | For Sale UK
Worcester bosch boiler wall - worcester,

Worcester bosch boiler wall - worcester,

£22.00
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Vaillant ecotec pro 28 - vaillant, &

Vaillant ecotec pro 28 - vaillant, &

£10.99
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Warmflow boiler condensing - warmflow,

Warmflow boiler condensing - warmflow,

£12.93
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Worcester bosh control unit - control,

Worcester bosh control unit - control,

£89.10
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Genuine brand new sealed ideal - sealed,

Genuine brand new sealed ideal - sealed,

£47.49
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Ceramic fibre gland - ceramic,

Ceramic fibre gland - ceramic,

£2.63
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Worcester greenstar 30 - worcester, &

Worcester greenstar 30 - worcester, &

£7.51
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Baxi combi 105he boiler - 105he, a

Baxi combi 105he boiler - 105he, a

£16.99
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10x baxi boiler - 10x, o'ring

10x baxi boiler - 10x, o'ring

£9.00
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White telescopic boiler flue - white,

White telescopic boiler flue - white,

£15.92
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Worcester bosch boiler gasket - boiler,

Worcester bosch boiler gasket - boiler,

£9.20
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Vaillant 0020132764 pcb - vaillant,

Vaillant 0020132764 pcb - vaillant,

£100.00
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Baxi duo tec 40 - tec, 24

Baxi duo tec 40 - tec, 24

£9.89
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Vaillant sealing gasket - sealing,

Vaillant sealing gasket - sealing,

£13.72
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10m boiler case foam - boiler, gasket

10m boiler case foam - boiler, gasket

£11.27
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Vaillant 0020038679 boiler - vaillant,

Vaillant 0020038679 boiler - vaillant,

£13.77
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Baxi boiler 80e 105e bypass - baxi, 80e/105e

Baxi boiler 80e 105e bypass - baxi, 80e/105e

£3.33
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Ideal 174244 condensate trap - 174244,

Ideal 174244 condensate trap - 174244,

£15.08
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Easy fit fluesnug 100mm - easy,

Easy fit fluesnug 100mm - easy,

£16.14
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Baxi platinum 15he - baxi, 24he

Baxi platinum 15he - baxi, 24he

£12.08
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Ideal 177575 seal kit - ideal,

Ideal 177575 seal kit - ideal,

£5.45
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Baxi solo boiler fan - boiler,

Baxi solo boiler fan - boiler,

£9.03
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Worcester bosch boiler part - boiler,

Worcester bosch boiler part - boiler,

£8.90
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High temperature seal water - high,

High temperature seal water - high,

£7.99
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Carver cascade gas electric - carver,

Carver cascade gas electric - carver,

£8.49
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Potterton suprima 50 - ,

Potterton suprima 50 - ,

£27.21
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Ideal seal sump cleanout cover - ideal,

Ideal seal sump cleanout cover - ideal,

£5.95
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Warmflow boiler condensing - boiler,

Warmflow boiler condensing - boiler,

£83.90
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Vaillant 0020038679 boiler - vaillant,

Vaillant 0020038679 boiler - vaillant,

£12.82
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Vaillant ecotec pro 28 - 5x,

Vaillant ecotec pro 28 - 5x,

£59.50
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Vaillant ecotec pro 28 - 24,

Vaillant ecotec pro 28 - 24,

£13.95
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Viessmann vitodens boiler - viessmann,

Viessmann vitodens boiler - viessmann,

£32.35
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Worcester greenstar 12i 24i - greenstar, &

Worcester greenstar 12i 24i - greenstar, &

£6.35
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Main baxi white boiler - main,

Main baxi white boiler - main,

£15.45
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Worcester greenstar cdi - 30,

Worcester greenstar cdi - 30,

£11.25
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Vaillant boiler seal kit part - boiler,

Vaillant boiler seal kit part - boiler,

£32.99
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Worcester greenstar rd329 - greenstar,

Worcester greenstar rd329 - greenstar,

£8.35
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Main baxi black boiler flue - baxi,

Main baxi black boiler flue - baxi,

£15.45
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Regin boiler case - case, 5mm

Regin boiler case - case, 5mm

£17.22
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Baxi 720851801 now - (now, use

Baxi 720851801 now - (now, use

£12.29
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Altecnic robokit essentials - altecnic,

Altecnic robokit essentials - altecnic,

£12.94
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Potterton precision boiler - precision, bg

Potterton precision boiler - precision, bg

£6.93
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Glowworm hxi boiler - glowworm, 12/15/18

Glowworm hxi boiler - glowworm, 12/15/18

£10.95
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Worcester bosch boiler 125mm - bosch,

Worcester bosch boiler 125mm - bosch,

£23.00
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Worcester 87161163810 seal and - 87161163810,

Worcester 87161163810 seal and - 87161163810,

£18.82
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Fluesnug 100mm black boiler - 100mm,

Fluesnug 100mm black boiler - 100mm,

£13.47
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Ideal burner gasket electrodes - ideal,

Ideal burner gasket electrodes - ideal,

£49.57
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Potterton precision boiler - bg,

Potterton precision boiler - bg,

£7.80
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Worcester greenstar junior - greenstar,

Worcester greenstar junior - greenstar,

£7.72
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Baxi duotec 33 - baxi,

Baxi duotec 33 - baxi,

£8.99
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Potterton promax 15 18 - 15,

Potterton promax 15 18 - 15,

£6.93
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Worcester bosch boiler flue - bosch,

Worcester bosch boiler flue - bosch,

£9.73
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Adey magnaclean professional - adey,

Adey magnaclean professional - adey,

£3.50
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Glowworm flexicom 24cx 30cx - glowworm, &

Glowworm flexicom 24cx 30cx - glowworm, &

£11.99
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Baxi boiler combustion - boiler,

Baxi boiler combustion - boiler,

£13.70
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Stove rope door seal log - door,

Stove rope door seal log - door,

£19.97
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Potterton suprima 50 60 - suprima,

Potterton suprima 50 60 - suprima,

£5.75
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Potterton promax system - he,

Potterton promax system - he,

£6.81
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Warmflow boiler condensing - boiler,

Warmflow boiler condensing - boiler,

£21.32
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Adey magnaclean professional - adey,

Adey magnaclean professional - adey,

£3.50
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Genuine vaillant ecotec - ecotec, pro

Genuine vaillant ecotec - ecotec, pro

£2.89
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Truma boiler seal kit - seal,

Truma boiler seal kit - seal,

£28.99
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Worcester greenstar 29 - 25,

Worcester greenstar 29 - 25,

£12.00
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Heatline capriz plus - heatline, 24

Heatline capriz plus - heatline, 24

£16.07
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Baxi duotec burner seal - baxi,

Baxi duotec burner seal - baxi,

£12.89
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Riello solenoid coil - solenoid, r40

Riello solenoid coil - solenoid, r40

£10.50
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Ideal boiler plate - , heat

Ideal boiler plate - , heat

£3.33
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Vokera boiler front seal - vokera,

Vokera boiler front seal - vokera,

£4.69
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Alpha 022654 primary heat - primary,

Alpha 022654 primary heat - primary,

£25.00
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Potterton promax heat - potterton,

Potterton promax heat - potterton,

£5.70
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Baxi solo 12he - 12he, 24he

Baxi solo 12he - 12he, 24he

£6.81
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Vaillant boiler burner - boiler, seal

Vaillant boiler burner - boiler, seal

£19.99
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Baxi solo boiler burner - baxi,

Baxi solo boiler burner - baxi,

£5.70
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Seals washers rings for - seals/washers/o-rings,

Seals washers rings for - seals/washers/o-rings,

£7.55
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Worcester bosch boiler flue - worcester,

Worcester bosch boiler flue - worcester,

£8.58
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Glowworm 24cxi 30cxi 38cxi - 24cxi,

Glowworm 24cxi 30cxi 38cxi - 24cxi,

£6.41
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Vaillant 23mm 19mm id - 19mm,

Vaillant 23mm 19mm id - 19mm,

£4.99
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Baxi plate heat exchanger - heat,

Baxi plate heat exchanger - heat,

£5.92
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British gas potterton - gas,

British gas potterton - gas,

£6.81
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Baxi 242483 door seal - baxi,

Baxi 242483 door seal - baxi,

£10.80
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Potterton promax boiler - potterton,

Potterton promax boiler - potterton,

£5.70
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Baxi solo ie he 12 - he, &

Baxi solo ie he 12 - he, &

£6.93
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Boiler case foam gasket - case, self

Boiler case foam gasket - case, self

£13.95
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Potterton precision boiler - potterton, bg

Potterton precision boiler - potterton, bg

£7.10
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Worcester greenstar r28 he - r28,

Worcester greenstar r28 he - r28,

£12.00
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Baxi solo 12he - baxi, 15he

Baxi solo 12he - baxi, 15he

£14.55
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Worcester rd428 burner sealing - worcester,

Worcester rd428 burner sealing - worcester,

£12.54
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Main combi 24he 30he - combi, 24

Main combi 24he 30he - combi, 24

£2.09
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Alpha intec 24x 28x - 28x, boiler

Alpha intec 24x 28x - 28x, boiler

£20.00
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Baxi 50he 80he plus boiler - &,

Baxi 50he 80he plus boiler - &,

£6.81
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Potterton 5110366 seal door - potterton,

Potterton 5110366 seal door - potterton,

£26.69
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Baxi solo boiler - 40, fan

Baxi solo boiler - 40, fan

£9.50
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Aarrow arada rope - /,

Aarrow arada rope - /,

£16.00
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Glowworm ultracom hxi - glowworm, 15

Glowworm ultracom hxi - glowworm, 15

£2.50
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Baxi 5121447 duotec platinum - 5121447,

Baxi 5121447 duotec platinum - 5121447,

£16.15
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Ideal logic plus - ideal, combi

Ideal logic plus - ideal, combi

£133.99
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📊96 listings · from £2.09 · avg £16.77
⚠️ These listings were last updated more than 21 days ago. Search for fresh listings

Browse 96 boiler seal listings currently in our index. Prices range from £2.09 to £133.99, with an average of £16.77. 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 boiler seal →

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Everything you need to know about boiler seal

Whether you are looking for a brand-new or second-hand boiler seal, eBay offers one of the largest selections available online. With 96 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 £2.09, while premium listings can reach £133.99 — giving you a wide budget spread to work with. The average price of £16.77 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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