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18l propane gas tankless - 8l-18l,

18l propane gas tankless - 8l-18l,

£79.99 · Buy It Now

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18l propane gas - 8l-18l,

18l propane gas - 8l-18l,

£72.37 · Buy It Now

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Portable lpg propane gas hot - lpg,

Portable lpg propane gas hot - lpg,

£106.02 · Buy It Now

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Gasland lpg hot water - gasland,

Gasland lpg hot water - gasland,

£239.99 · Buy It Now

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18l propane gas tankless - 8l-18l,

18l propane gas tankless - 8l-18l,

£98.99 · Buy It Now

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10l 12l 16l 18l - 8l/10l/12l/16l/18l, gas

10l 12l 16l 18l - 8l/10l/12l/16l/18l, gas

£108.99 · Buy It Now

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Portable lpg hot water - portable,

Portable lpg hot water - portable,

£65.98 · Buy It Now

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Lpg 16l portable - 16l, gas

Lpg 16l portable - 16l, gas

£108.99 · Buy It Now

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12l tankless lpg - lpg, water

12l tankless lpg - lpg, water

£156.69 · Buy It Now

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18l propane gas - 18l,

18l propane gas - 18l,

£113.76 · Buy It Now

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18mm 22mm gas boiler fire - boiler,

18mm 22mm gas boiler fire - boiler,

£7.99 · Buy It Now

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18l propane gas - 8l-18l, tankless

18l propane gas - 8l-18l, tankless

£82.79 · Buy It Now

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18l propane gas tankless - propane,

18l propane gas tankless - propane,

£70.99 · Buy It Now

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Worcester 8716117040 main heat - main,

Worcester 8716117040 main heat - main,

£156.70 · Buy It Now

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Worcester 87161064420 return - worcester,

Worcester 87161064420 return - worcester,

£89.99 · Buy It Now

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Intergas compact hre ov - hre, 18

Intergas compact hre ov - hre, 18

£67.38 · Buy It Now

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Lpg hot water heater - 6l,

Lpg hot water heater - 6l,

£80.99 · Buy It Now

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10l 12l 16l - 10l/12l/16l/18l, gas

10l 12l 16l - 10l/12l/16l/18l, gas

£108.99 · Buy It Now

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Ideal horizontal flue - horizontal,

Ideal horizontal flue - horizontal,

£71.42 · Buy It Now

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Brand new ideal logic - brand,

Brand new ideal logic - brand,

£69.99 · Buy It Now

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Portable lpg hot water - lpg,

Portable lpg hot water - lpg,

£65.98 · Buy It Now

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Baxi main 100mm standard - main, 60/100mm

Baxi main 100mm standard - main, 60/100mm

£74.99 · Buy It Now

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18l propane gas - 8l-18l,

18l propane gas - 8l-18l,

£119.89 · Buy It Now

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Regin boiler heat exchanger - heat,

Regin boiler heat exchanger - heat,

£19.36 · Buy It Now

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Vaillant ecotec plus - ecotec, 630

Vaillant ecotec plus - ecotec, 630

£90.00 · Buy It Now

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Portable lpg hot water - lpg,

Portable lpg hot water - lpg,

£65.98 · Buy It Now

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18l propane gas tankless - propane,

18l propane gas tankless - propane,

£76.98 · Buy It Now

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Universal fibre washer - universal,

Universal fibre washer - universal,

£8.99 · Buy It Now

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Worcester greenstar - worcester,

Worcester greenstar - worcester,

£208.70 · Buy It Now

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Ariston - ,

Ariston - ,

£63.10 · Buy It Now

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Vokera easi heat 25s system - vokera,

Vokera easi heat 25s system - vokera,

£430.00 · Buy It Now

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Worcester greenstar junior 24i - worcester,

Worcester greenstar junior 24i - worcester,

£99.50 · Buy It Now

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Vaillant ecotec plus - vaillant, 831

Vaillant ecotec plus - vaillant, 831

£102.50 · Buy It Now

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Potterton flamingo mk2 cf20 - potterton,

Potterton flamingo mk2 cf20 - potterton,

£138.00 · Buy It Now

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Pactrol boiler full - pactrol, sequence

Pactrol boiler full - pactrol, sequence

£44.00 · Buy It Now

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Ideal logic heat 18 - logic, &

Ideal logic heat 18 - logic, &

£9.95 · Buy It Now

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Worcester greenstar 37 - worcester, 34

Worcester greenstar 37 - worcester, 34

£9.45 · Buy It Now

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Baxi duo tec - tec, 40

Baxi duo tec - tec, 40

£21.99 · Buy It Now

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Vaillant terminal plume - vaillant,

Vaillant terminal plume - vaillant,

£75.00 · Buy It Now

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Worcester greenstar system - greenstar,

Worcester greenstar system - greenstar,

£57.90 · Buy It Now

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Ideal logic heat - logic,

Ideal logic heat - logic,

£113.98 · Buy It Now

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Ideal heating ignition - heating,

Ideal heating ignition - heating,

£4.35 · Buy It Now

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Ideal storage tank water - ideal,

Ideal storage tank water - ideal,

£14.95 · Buy It Now

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Vaillant ecotec plus 637 - ecotec,

Vaillant ecotec plus 637 - ecotec,

£119.99 · Buy It Now

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Ideal fan 171461 - fan,

Ideal fan 171461 - fan,

£49.99 · Buy It Now

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Burner gasket for - gasket, ideal

Burner gasket for - gasket, ideal

£10.80 · Buy It Now

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Ideal exclusive 35 - ideal, 24/30/35

Ideal exclusive 35 - ideal, 24/30/35

£119.98 · Buy It Now

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Flue terminal guard 9 - flue, 11.5"x

Flue terminal guard 9 - flue, 11.5"x

£16.99 · Buy It Now

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Ideal logic heat - logic,

Ideal logic heat - logic,

£113.98 · Buy It Now

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Baxi multifit degree flue - 93,

Baxi multifit degree flue - 93,

£37.10 · Buy It Now

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Personalised gas appliance - personalised,

Personalised gas appliance - personalised,

£98.99 · Buy It Now

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Worcester greenstar 24i - worcester, 24i/28i

Worcester greenstar 24i - worcester, 24i/28i

£17.15 · Buy It Now

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Brand new ideal - ideal, plus

Brand new ideal - ideal, plus

£69.99 · Buy It Now

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Boiler box pipework cover - pipework, 2

Boiler box pipework cover - pipework, 2

£33.50 · Buy It Now

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Vaillant ecotec plus 824 - vaillant, vuw

Vaillant ecotec plus 824 - vaillant, vuw

£114.95 · Buy It Now

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12l portable tankless gas - tankless,

12l portable tankless gas - tankless,

£100.80 · Buy It Now

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Brand new worcester bosch - new,

Brand new worcester bosch - new,

£39.99 · Buy It Now

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Baxi 720066401 multifit - multifit, gas

Baxi 720066401 multifit - multifit, gas

£105.00 · Buy It Now

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Ideal mexico super rs - mexico, 2

Ideal mexico super rs - mexico, 2

£150.90 · Buy It Now

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Baxi 042818 k36p1323 - 042818,

Baxi 042818 k36p1323 - 042818,

£129.99 · Buy It Now

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Vaillant ecotec pro - ecotec,

Vaillant ecotec pro - ecotec,

£8.95 · Buy It Now

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Brand new worcester greenstar - brand,

Brand new worcester greenstar - brand,

£24.99 · Buy It Now

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Universal fibre washer - 3/4",

Universal fibre washer - 3/4",

£9.99 · Buy It Now

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Worcester 7716192610 keyless - worcester,

Worcester 7716192610 keyless - worcester,

£16.15 · Buy It Now

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Brand new worcester bosch - worcester,

Brand new worcester bosch - worcester,

£34.99 · Buy It Now

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Ideal 203130 flue elbow - ideal, 90

Ideal 203130 flue elbow - ideal, 90

£20.43 · Buy It Now

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Ideal 110541 obsolete - ideal,

Ideal 110541 obsolete - ideal,

£49.99 · Buy It Now

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Ideal 175571 logic combi - 175571, +

Ideal 175571 logic combi - 175571, +

£109.99 · Buy It Now

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Ideal logic plus combi - ideal,

Ideal logic plus combi - ideal,

£36.95 · Buy It Now

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Appliance service reminder - service,

Appliance service reminder - service,

£15.99 · Buy It Now

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Glowworm flexicom 18 - flexicom, 12

Glowworm flexicom 18 - flexicom, 12

£94.99 · Buy It Now

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Vaillant ecotec pro 28 - pro, 24

Vaillant ecotec pro 28 - pro, 24

£10.99 · Buy It Now

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Worcester bosch greenstar cdi - worcester,

Worcester bosch greenstar cdi - worcester,

£59.90 · Buy It Now

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Worcester bosch boiler - boiler, flue

Worcester bosch boiler - boiler, flue

£8.58 · Buy It Now

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Ideal logic combi - +,

Ideal logic combi - +,

£113.98 · Buy It Now

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Worcester air vent - worcester,

Worcester air vent - worcester,

£9.50 · Buy It Now

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Vaillant ecotec plus 612 - vaillant,

Vaillant ecotec plus 612 - vaillant,

£54.99 · Buy It Now

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Worcester 87229638580

Worcester 87229638580

£9.91 · Buy It Now

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Vaillant ecotec flue support - ecotec,

Vaillant ecotec flue support - ecotec,

£17.99 · Buy It Now

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Potterton profile 30e 40e - potterton,

Potterton profile 30e 40e - potterton,

£24.99 · Buy It Now

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Potterton kingfisher cf40 cf45 - cf40,

Potterton kingfisher cf40 cf45 - cf40,

£138.00 · Buy It Now

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Vaillant boiler service kit - vaillant,

Vaillant boiler service kit - vaillant,

£27.50 · Buy It Now

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Ideal mexico super 40 50 - mexico, cf

Ideal mexico super 40 50 - mexico, cf

£169.00 · Buy It Now

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Plumbers service sticker - plumbers,

Plumbers service sticker - plumbers,

£9.99 · Buy It Now

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Worcester greenstar fs30 fs42 - greenstar,

Worcester greenstar fs30 fs42 - greenstar,

£12.99 · Buy It Now

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Vaillant 303903 flue - vaillant,

Vaillant 303903 flue - vaillant,

£31.99 · Buy It Now

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0020038679 vaillant eco 613 - eco,

0020038679 vaillant eco 613 - eco,

£10.50 · Buy It Now

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171896 sealing rope comb - sealing, rope,

171896 sealing rope comb - sealing, rope,

£73.49 · Buy It Now

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Regin smart metering - regin,

Regin smart metering - regin,

£153.50 · Buy It Now

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Gas valve allen - allen, key

Gas valve allen - allen, key

£6.99 · Buy It Now

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Heatline capriz plus 24a - heatline, 28

Heatline capriz plus 24a - heatline, 28

£39.80 · Buy It Now

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Baxi duotec main potterton - baxi, duotec-main-potterton

Baxi duotec main potterton - baxi, duotec-main-potterton

£12.89 · Buy It Now

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Ideal combi stand off kit - ideal,

Ideal combi stand off kit - ideal,

£20.99 · Buy It Now

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Ideal vogue combi - ideal,

Ideal vogue combi - ideal,

£69.99 · Buy It Now

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Ideal vogue max - ideal, s32

Ideal vogue max - ideal, s32

£1449.99 · Buy It Now

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Evolve 30kw 16l natural - evolve,

Evolve 30kw 16l natural - evolve,

£359.00 · Buy It Now

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📊96 listings · from £4.35 · avg £88.81
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 gas boiler listings currently in our index. Prices range from £4.35 to £1449.99, with an average of £88.81. 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 gas boiler →

Try this: glow worm boiler | grant boilers | hanna checker | honda trash pump | hot water cylinder | hot water heaters | immersion heater | indirect water heater | italjet formula 125 twin | larami super soaker

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Everything you need to know about gas boiler

Whether you are looking for a brand-new or second-hand gas boiler, 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 £4.35, while premium listings can reach £1449.99 — giving you a wide budget spread to work with. The average price of £88.81 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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