For Sale UK

Main gas boilers

4

Main gas boilers for sale on largest auction and classifieds sites

Home / Water Heating & Filtration / Main gas boilers for sale – 96 used, around £24 | For Sale UK
Main combi eco 25 - 30, 30

Main combi eco 25 - 30, 30

£21.35
Buy It Now

» View on eBay #sponsored
Electric combi boiler - , 14kw

Electric combi boiler - , 14kw

£771.70
Buy It Now

» View on eBay #sponsored
Ideal system boiler s30p gas - s30p,

Ideal system boiler s30p gas - s30p,

£182.70
Buy It Now

» View on eBay #sponsored
Main combi eco - combi,

Main combi eco - combi,

£40.65
Buy It Now

» View on eBay #sponsored
Main meridian penthouse - main,

Main meridian penthouse - main,

£19.99
Buy It Now

» View on eBay #sponsored
Main eco compact combi - eco, 30

Main eco compact combi - eco, 30

£22.71
Buy It Now

» View on eBay #sponsored
Baxi main potterton ntc - potterton, sensor

Baxi main potterton ntc - potterton, sensor

£6.52
Buy It Now

» View on eBay #sponsored
Main combi 30he pcb - main,

Main combi 30he pcb - main,

£20.43
Buy It Now

» View on eBay #sponsored
Main combi 24he 28he - combi,

Main combi 24he 28he - combi,

£28.00
Buy It Now

» View on eBay #sponsored
Main combi 25eco elite - 25eco,

Main combi 25eco elite - 25eco,

£3.29
Buy It Now

» View on eBay #sponsored
Worcester bosch 24i junior - bosch,

Worcester bosch 24i junior - bosch,

£150.00
Buy It Now

» View on eBay #sponsored
Main combi eco elite - combi,

Main combi eco elite - combi,

£13.99
Buy It Now

» View on eBay #sponsored
Baxi main 100mm standard - baxi, 60/100mm

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

£84.99
Buy It Now

» View on eBay #sponsored
Baxi main potterton - baxi,

Baxi main potterton - baxi,

£73.50
Buy It Now

» View on eBay #sponsored
Worcester bosch main heat - bosch,

Worcester bosch main heat - bosch,

£115.10
Buy It Now

» View on eBay #sponsored
New worcester bosch main - worcester,

New worcester bosch main - worcester,

£224.30
Buy It Now

» View on eBay #sponsored
Worcester greenstar erp main

Worcester greenstar erp main

£208.70
Buy It Now

» View on eBay #sponsored
Main eco compact - combi, 25

Main eco compact - combi, 25

£12.45
Buy It Now

» View on eBay #sponsored
Baxi 80e 105e - baxi, main

Baxi 80e 105e - baxi, main

£3.99
Buy It Now

» View on eBay #sponsored
Ideal main heat - main, exchanger

Ideal main heat - main, exchanger

£105.99
Buy It Now

» View on eBay #sponsored
Main eco compact combi - main, 30

Main eco compact combi - main, 30

£22.71
Buy It Now

» View on eBay #sponsored
Main 7683969 eco compact - main, 25

Main 7683969 eco compact - main, 25

£16.99
Buy It Now

» View on eBay #sponsored
Main combi 24se 24he 30he - 24he,

Main combi 24se 24he 30he - 24he,

£10.45
Buy It Now

» View on eBay #sponsored
Main combi 24he 30he hot - combi,

Main combi 24he 30he hot - combi,

£10.45
Buy It Now

» View on eBay #sponsored
Vaillant eco tec - vaillant, heat

Vaillant eco tec - vaillant, heat

£83.90
Buy It Now

» View on eBay #sponsored
Main combi eco elite - 25,

Main combi eco elite - 25,

£4.25
Buy It Now

» View on eBay #sponsored
Worcester greenstar main - worcester,

Worcester greenstar main - worcester,

£262.78
Buy It Now

» View on eBay #sponsored
Baxi combi instant 80e 80he - baxi,

Baxi combi instant 80e 80he - baxi,

£30.00
Buy It Now

» View on eBay #sponsored
Main eco compact combi - main,

Main eco compact combi - main,

£81.50
Buy It Now

» View on eBay #sponsored
Main boiler service - boiler,

Main boiler service - boiler,

£64.36
Buy It Now

» View on eBay #sponsored
Water valve for - water, main

Water valve for - water, main

£120.30
Buy It Now

» View on eBay #sponsored
Main boiler service kit - main,

Main boiler service kit - main,

£64.36
Buy It Now

» View on eBay #sponsored
Potterton performa main - performa, 28,

Potterton performa main - performa, 28,

£18.43
Buy It Now

» View on eBay #sponsored
Baxi main potterton ntc - baxi/,

Baxi main potterton ntc - baxi/,

£11.99
Buy It Now

» View on eBay #sponsored
Worcester bosch 24i - worcester, junior

Worcester bosch 24i - worcester, junior

£203.50
Buy It Now

» View on eBay #sponsored
Baxi duo tec platinum - , gold

Baxi duo tec platinum - , gold

£25.00
Buy It Now

» View on eBay #sponsored
Baxi 5120219 boiler - 5120219,

Baxi 5120219 boiler - 5120219,

£19.90
Buy It Now

» View on eBay #sponsored
Main combi eco 25 - main,

Main combi eco 25 - main,

£21.79
Buy It Now

» View on eBay #sponsored
Baxi main eco dhw - baxi,

Baxi main eco dhw - baxi,

£53.99
Buy It Now

» View on eBay #sponsored
Main eco compact - 15, 18

Main eco compact - 15, 18

£22.48
Buy It Now

» View on eBay #sponsored
Baxi main potterton boiler - baxi, /

Baxi main potterton boiler - baxi, /

£37.99
Buy It Now

» View on eBay #sponsored
Baxi duotec main potterton - duotec-main-potterton, a

Baxi duotec main potterton - duotec-main-potterton, a

£13.99
Buy It Now

» View on eBay #sponsored
Main combi 24he - main,

Main combi 24he - main,

£35.50
Buy It Now

» View on eBay #sponsored
Baxi 105he 24he - baxi, 30he,

Baxi 105he 24he - baxi, 30he,

£13.49
Buy It Now

» View on eBay #sponsored
Baxi duotec main potterton - baxi, duotec-main-potterton

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

£13.99
Buy It Now

» View on eBay #sponsored
Worcester greenstar fs - &,

Worcester greenstar fs - &,

£138.99
Buy It Now

» View on eBay #sponsored
Main combi 30he boiler - combi, he

Main combi 30he boiler - combi, he

£12.00
Buy It Now

» View on eBay #sponsored
Baxi 7663535 dhw - baxi,

Baxi 7663535 dhw - baxi,

£16.99
Buy It Now

» View on eBay #sponsored
Brand new baxi duo - baxi, tec

Brand new baxi duo - baxi, tec

£38.00
Buy It Now

» View on eBay #sponsored
Baxi duo tec - duo-tec, 28

Baxi duo tec - duo-tec, 28

£21.50
Buy It Now

» View on eBay #sponsored
British gas bg330 - british, boiler

British gas bg330 - british, boiler

£109.99
Buy It Now

» View on eBay #sponsored
Baxi main combi 30 eco - main,

Baxi main combi 30 eco - main,

£44.99
Buy It Now

» View on eBay #sponsored
Baxi duotec flow turbine - baxi,

Baxi duotec flow turbine - baxi,

£12.45
Buy It Now

» View on eBay #sponsored
Main combi pressure - main,

Main combi pressure - main,

£55.00
Buy It Now

» View on eBay #sponsored
Main potteron - main,

Main potteron - main,

£35.00
Buy It Now

» View on eBay #sponsored
Main combi 24se 24he - main, 30he

Main combi 24se 24he - main, 30he

£5.95
Buy It Now

» View on eBay #sponsored
Baxi potterton alpha - baxi,

Baxi potterton alpha - baxi,

£3.75
Buy It Now

» View on eBay #sponsored
Baxi main potterton - baxi/main/potterton, ntc

Baxi main potterton - baxi/main/potterton, ntc

£4.75
Buy It Now

» View on eBay #sponsored
Main eco compact combi - eco,

Main eco compact combi - eco,

£60.00
Buy It Now

» View on eBay #sponsored
Baxi potterton alpha main - baxi,

Baxi potterton alpha main - baxi,

£3.75
Buy It Now

» View on eBay #sponsored
Main combi 25 - 25,, 25,

Main combi 25 - 25,, 25,

£4.35
Buy It Now

» View on eBay #sponsored
Main combi 24he - dhw, micro

Main combi 24he - dhw, micro

£6.95
Buy It Now

» View on eBay #sponsored
Main eco compact 30 - main, combi

Main eco compact 30 - main, combi

£23.95
Buy It Now

» View on eBay #sponsored
Worcester greenstar junior - worcester,

Worcester greenstar junior - worcester,

£107.92
Buy It Now

» View on eBay #sponsored
Boiler service kit 5130582 - boiler,

Boiler service kit 5130582 - boiler,

£49.50
Buy It Now

» View on eBay #sponsored
Baxi combi 80e eco 80 - 80,

Baxi combi 80e eco 80 - 80,

£5.45
Buy It Now

» View on eBay #sponsored
Main combi 24he 30he eco - main, &

Main combi 24he 30he eco - main, &

£37.99
Buy It Now

» View on eBay #sponsored
Glowworm british gas bg330 - gas,

Glowworm british gas bg330 - gas,

£600.00
Buy It Now

» View on eBay #sponsored
Main combi eco - 25,

Main combi eco - 25,

£17.58
Buy It Now

» View on eBay #sponsored
Main combi 24he - combi, boiler

Main combi 24he - combi, boiler

£13.95
Buy It Now

» View on eBay #sponsored
Main eco elite - main,

Main eco elite - main,

£12.89
Buy It Now

» View on eBay #sponsored
Main eco compact combi - 25, 30

Main eco compact combi - 25, 30

£113.22
Buy It Now

» View on eBay #sponsored
Main combi 248079 30 - 248079, he

Main combi 248079 30 - 248079, he

£4.95
Buy It Now

» View on eBay #sponsored
Baxi potterton main alpha - potterton,

Baxi potterton main alpha - potterton,

£7.95
Buy It Now

» View on eBay #sponsored
Main multipoint water - main, bf

Main multipoint water - main, bf

£174.98
Buy It Now

» View on eBay #sponsored
Gloworm combi gas boiler main - gas,

Gloworm combi gas boiler main - gas,

£31.90
Buy It Now

» View on eBay #sponsored
Main combi eco 30 - 25,

Main combi eco 30 - 25,

£26.95
Buy It Now

» View on eBay #sponsored
Main combi eco - combi, 30

Main combi eco - combi, 30

£13.60
Buy It Now

» View on eBay #sponsored
Main eco compact combi - compact, 25

Main eco compact combi - compact, 25

£22.71
Buy It Now

» View on eBay #sponsored
Baxi 105he 24he - 105he,, main

Baxi 105he 24he - 105he,, main

£18.99
Buy It Now

» View on eBay #sponsored
Baxi main potterton gas - main,

Baxi main potterton gas - main,

£135.00
Buy It Now

» View on eBay #sponsored
Main combi eco no - combi,

Main combi eco no - combi,

£14.75
Buy It Now

» View on eBay #sponsored
Main eco combi - a, diverter

Main eco combi - a, diverter

£13.99
Buy It Now

» View on eBay #sponsored
Baxi ecoblue advance - ecoblue, only

Baxi ecoblue advance - ecoblue, only

£31.89
Buy It Now

» View on eBay #sponsored
Main heat only erp 18 - heat, 24

Main heat only erp 18 - heat, 24

£17.39
Buy It Now

» View on eBay #sponsored
Baxi main potterton hall - baxi, &

Baxi main potterton hall - baxi, &

£9.95
Buy It Now

» View on eBay #sponsored
Viessmann vitodens b1hc gas - vitodens,

Viessmann vitodens b1hc gas - vitodens,

£58.37
Buy It Now

» View on eBay #sponsored
Ideal boiler spares bulk - ideal,

Ideal boiler spares bulk - ideal,

£495.00
Buy It Now

» View on eBay #sponsored
Main combi 30 eco - , &

Main combi 30 eco - , &

£4.50
Buy It Now

» View on eBay #sponsored
Baxi potterton main gas - potterton,

Baxi potterton main gas - potterton,

£83.90
Buy It Now

» View on eBay #sponsored
Alpha baxi potterton main - potterton,

Alpha baxi potterton main - potterton,

£2.95
Buy It Now

» View on eBay #sponsored
Main combi eco - main,

Main combi eco - main,

£117.09
Buy It Now

» View on eBay #sponsored
Main combi 24he 30he - , boiler

Main combi 24he 30he - , boiler

£13.00
Buy It Now

» View on eBay #sponsored
Main combi eco - main, &

Main combi eco - main, &

£24.95
Buy It Now

» View on eBay #sponsored
Worcester greenstar - worcester,

Worcester greenstar - worcester,

£72.49
Buy It Now

» View on eBay #sponsored
Worcester greenstar - worcester,

Worcester greenstar - worcester,

£98.10
Buy It Now

» View on eBay #sponsored

Looking for more main gas boilers?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £2.95 · avg £66.94
⚠️ These listings were last updated more than 21 days ago. Search for fresh listings

Browse 96 main gas boilers listings currently in our index. Prices range from £2.95 to £771.7, with an average of £66.94. 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 main gas boilers →

Try this: baxi gas boilers | propane boiler | domestic boilers | baxi bermuda 401 | baxi solo 3 pfl 40 | baxi combi instant 105e | baxi solo 3 pfl 50 | instant electric water heater | riello gas burner | riello rdb

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about main gas boilers

Whether you are looking for a brand-new or second-hand main gas boilers, 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 £2.95, while premium listings can reach £771.7 — giving you a wide budget spread to work with. The average price of £66.94 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.

🔍 main gas boilers Search live on eBay