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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 ecotec pro - &, 28

£10.99
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Warmflow boiler condensing - warmflow,

Warmflow boiler condensing - warmflow,

£12.93
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Worcester bosh control unit - worcester,

Worcester bosh control unit - worcester,

£89.10
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Genuine brand new - sealed, ideal

Genuine brand new - sealed, ideal

£47.49
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Ceramic fibre gland packing - fibre,

Ceramic fibre gland packing - fibre,

£2.63
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Worcester greenstar 30 - greenstar,

Worcester greenstar 30 - greenstar,

£7.51
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Baxi combi 105he boiler - baxi,

Baxi combi 105he boiler - baxi,

£16.99
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10x baxi boiler pump - 10x,

10x baxi boiler pump - 10x,

£9.00
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White telescopic boiler - telescopic, flue

White telescopic boiler - telescopic, flue

£15.92
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Worcester bosch boiler gasket - bosch,

Worcester bosch boiler gasket - bosch,

£9.20
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Vaillant 0020132764 pcb - 0020132764,

Vaillant 0020132764 pcb - 0020132764,

£100.00
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Baxi duo tec 40 combi - tec,

Baxi duo tec 40 combi - tec,

£9.89
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Vaillant sealing gasket - vaillant,

Vaillant sealing gasket - vaillant,

£13.72
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10m boiler case - 10m, foam

10m boiler case - 10m, foam

£11.27
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Vaillant 0020038679 boiler - 0020038679,

Vaillant 0020038679 boiler - 0020038679,

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

Baxi boiler 80e 105e bypass - baxi,

£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 - fit, boiler

Easy fit fluesnug 100mm - fit, boiler

£16.14
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Baxi platinum 15he 24he - baxi,

Baxi platinum 15he 24he - baxi,

£12.08
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Ideal 177575 seal kit - ,

Ideal 177575 seal kit - ,

£5.45
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Baxi solo boiler fan - 30,

Baxi solo boiler fan - 30,

£9.03
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Worcester bosch boiler - worcester,

Worcester bosch boiler - worcester,

£8.90
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High temperature seal water - temperature,

High temperature seal water - temperature,

£7.99
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Carver cascade gas electric - gas,

Carver cascade gas electric - gas,

£8.49
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Potterton suprima 50 - potterton,

Potterton suprima 50 - potterton,

£27.21
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Ideal seal sump cleanout - ideal,

Ideal seal sump cleanout - ideal,

£5.95
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Warmflow boiler condensing - warmflow,

Warmflow boiler condensing - warmflow,

£83.90
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Vaillant 0020038679 boiler - vaillant,

Vaillant 0020038679 boiler - vaillant,

£12.82
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Vaillant ecotec pro - vaillant, 28

Vaillant ecotec pro - vaillant, 28

£59.50
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Vaillant ecotec pro - ecotec, 28

Vaillant ecotec pro - ecotec, 28

£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 - baxi,

Main baxi white boiler - baxi,

£15.45
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Worcester greenstar cdi - worcester,

Worcester greenstar cdi - worcester,

£11.25
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Vaillant boiler seal kit part - vaillant,

Vaillant boiler seal kit part - vaillant,

£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 - black,

Main baxi black boiler flue - black,

£15.45
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Regin boiler case seal 5mm - ,

Regin boiler case seal 5mm - ,

£17.22
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Baxi 720851801 now use - baxi, (now

Baxi 720851801 now use - baxi, (now

£12.29
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Altecnic robokit essentials - robokit,

Altecnic robokit essentials - robokit,

£12.94
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Potterton precision boiler - bg,

Potterton precision boiler - bg,

£6.93
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Glowworm hxi boiler - glowworm,

Glowworm hxi boiler - glowworm,

£10.95
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Worcester bosch boiler 125mm - worcester,

Worcester bosch boiler 125mm - worcester,

£23.00
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Worcester 87161163810 seal - worcester,

Worcester 87161163810 seal - worcester,

£18.82
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Fluesnug 100mm black - 100mm,

Fluesnug 100mm black - 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 - precision,

Potterton precision boiler - precision,

£7.80
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Worcester greenstar junior - worcester,

Worcester greenstar junior - worcester,

£7.72
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Baxi duotec 33 - baxi, 40

Baxi duotec 33 - baxi, 40

£8.99
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Potterton promax 15 18 - sl, 12

Potterton promax 15 18 - sl, 12

£6.93
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Worcester bosch boiler flue - worcester,

Worcester bosch boiler flue - worcester,

£9.73
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Adey magnaclean professional - magnaclean, /

Adey magnaclean professional - magnaclean, /

£3.50
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Glowworm flexicom 24cx - glowworm, &

Glowworm flexicom 24cx - glowworm, &

£11.99
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Baxi boiler combustion box - baxi,

Baxi boiler combustion box - baxi,

£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 - 50,

Potterton suprima 50 60 - 50,

£5.75
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Potterton promax system - potterton,

Potterton promax system - potterton,

£6.81
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Warmflow boiler condensing - warmflow,

Warmflow boiler condensing - warmflow,

£21.32
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Adey magnaclean professional - adey, /

Adey magnaclean professional - adey, /

£3.50
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Genuine vaillant ecotec pro - ecotec,

Genuine vaillant ecotec pro - ecotec,

£2.89
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Truma boiler seal - boiler,

Truma boiler seal - boiler,

£28.99
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Worcester greenstar 29 - greenstar, 27

Worcester greenstar 29 - greenstar, 27

£12.00
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Heatline capriz plus 24a - plus, &

Heatline capriz plus 24a - plus, &

£16.07
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Baxi duotec burner seal - duotec,

Baxi duotec burner seal - duotec,

£12.89
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Riello solenoid coil r40 - riello,

Riello solenoid coil r40 - riello,

£10.50
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Ideal boiler plate heat

Ideal boiler plate heat

£3.33
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Vokera boiler front - front, 6919

Vokera boiler front - front, 6919

£4.69
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Alpha 022654 primary heat - alpha, 3.022654

Alpha 022654 primary heat - alpha, 3.022654

£25.00
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Potterton promax heat - sl, 15

Potterton promax heat - sl, 15

£5.70
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Baxi solo 12he - baxi, 18he

Baxi solo 12he - baxi, 18he

£6.81
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Vaillant boiler burner seal - vaillant,

Vaillant boiler burner seal - vaillant,

£19.99
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Baxi solo boiler burner - baxi, 30

Baxi solo boiler burner - baxi, 30

£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 - worcester, flue

Worcester bosch boiler - worcester, flue

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

Glowworm 24cxi 30cxi - 30cxi, 38cxi

£6.41
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Vaillant 23mm 19mm id - od,

Vaillant 23mm 19mm id - od,

£4.99
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Baxi plate heat - plate,

Baxi plate heat - plate,

£5.92
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British gas potterton - gas,

British gas potterton - gas,

£6.81
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Baxi 242483 door - 242483,

Baxi 242483 door - 242483,

£10.80
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Potterton promax boiler - promax, sl

Potterton promax boiler - promax, sl

£5.70
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Baxi solo ie - solo, he

Baxi solo ie - solo, he

£6.93
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Boiler case foam - case, self

Boiler case foam - case, self

£13.95
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Potterton precision boiler - potterton,

Potterton precision boiler - potterton,

£7.10
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Worcester greenstar r28 he - 28,

Worcester greenstar r28 he - 28,

£12.00
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Baxi solo 12he 15he 18he - 18he, 24he

Baxi solo 12he 15he 18he - 18he, 24he

£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 - main,

Main combi 24he 30he - main,

£2.09
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Alpha intec 24x 28x - alpha,

Alpha intec 24x 28x - alpha,

£20.00
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Baxi 50he 80he plus - baxi,

Baxi 50he 80he plus - baxi,

£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 fan - pf,

Baxi solo boiler fan - pf,

£9.50
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Aarrow arada rope kit with - rope,

Aarrow arada rope kit with - rope,

£16.00
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Glowworm ultracom hxi 15 - glowworm,

Glowworm ultracom hxi 15 - glowworm,

£2.50
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Baxi 5121447 duotec platinum - baxi,

Baxi 5121447 duotec platinum - baxi,

£16.15
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Ideal logic plus combi 30 - ideal,

Ideal logic plus combi 30 - ideal,

£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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