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Gas combi boilers

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Gas combi boilers for sale on Ireland's largest auction and classifieds sites

Ideal logic combi gas - ideal,

Ideal logic combi gas - ideal,

£700.00 · Buy It Now

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Combi boiler fitted - fitted, £400

Combi boiler fitted - fitted, £400

£400.00 · Buy It Now

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Heatline caprizplus 28a - heatline,

Heatline caprizplus 28a - heatline,

£599.99 · Buy It Now

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Worcester•Baxi•Vaillant•

Worcester•Baxi•Vaillant•

£399.00 · Buy It Now

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Worcester greenstar 1000 30kw - worcester,

Worcester greenstar 1000 30kw - worcester,

£980.00 · Buy It Now

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Potterton promax combi 28 - potterton, 24

Potterton promax combi 28 - potterton, 24

£12.95 · Buy It Now

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Brand new baxi duo tec - brand,

Brand new baxi duo tec - brand,

£44.99 · Buy It Now

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Static caravan ferroli - static,

Static caravan ferroli - static,

£799.95 · Buy It Now

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Vaillant ecofit pure - ecofit, combi

Vaillant ecofit pure - ecofit, combi

£2156.99 · 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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Smart thermostat for - smart, thermostat-

Smart thermostat for - smart, thermostat-

£54.07 · Buy It Now

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Viessmann vitodens classic - viessmann,

Viessmann vitodens classic - viessmann,

£875.00 · Buy It Now

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Ideal exclusive combi boiler - 2,

Ideal exclusive combi boiler - 2,

£1017.99 · Buy It Now

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Worcester baxi - •, •

Worcester baxi - •, •

£399.00 · Buy It Now

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Ideal vogue combi gen c26 - vogue, 2

Ideal vogue combi gen c26 - vogue, 2

£69.99 · Buy It Now

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Gas isolation valve for - gas,

Gas isolation valve for - gas,

£24.10 · Buy It Now

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Worcester bosch greenstar - worcester,

Worcester bosch greenstar - worcester,

£1814.00 · Buy It Now

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Ideal 177530 plate - 14-plate, heat

Ideal 177530 plate - 14-plate, heat

£40.00 · Buy It Now

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25kw 30kw combi boiler - combi,

25kw 30kw combi boiler - combi,

£1.17 · Buy It Now

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Ideal logic plus combi - logic, c30

Ideal logic plus combi - logic, c30

£74.99 · Buy It Now

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0020240267 vaillant gas valve - gas,

0020240267 vaillant gas valve - gas,

£44.99 · Buy It Now

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Worcester bosch greenstar - bosch, 4000

Worcester bosch greenstar - bosch, 4000

£1097.74 · Buy It Now

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Main eco compact 30 combi - &,

Main eco compact 30 combi - &,

£23.95 · Buy It Now

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Baxi duotec combi 33 - 24,

Baxi duotec combi 33 - 24,

£38.30 · Buy It Now

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Worcester bosch greenstar - worcester,

Worcester bosch greenstar - worcester,

£1709.00 · Buy It Now

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Vaillant ecotec plus - vaillant, combi

Vaillant ecotec plus - vaillant, combi

£2305.99 · Buy It Now

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Biasi rinnova 25kw 30kw 35kw - biasi, 25kw,

Biasi rinnova 25kw 30kw 35kw - biasi, 25kw,

£745.00 · Buy It Now

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Brand new ideal logic - ideal,

Brand new ideal logic - ideal,

£74.99 · Buy It Now

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Biasi rinnova adaptive 35c - biasi,

Biasi rinnova adaptive 35c - biasi,

£775.00 · Buy It Now

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Ariston combi one boiler - ariston,

Ariston combi one boiler - ariston,

£669.70 · Buy It Now

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Brand new baxi duo - brand, combi

Brand new baxi duo - brand, combi

£44.99 · Buy It Now

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Baxi 624 630 - 630, 830

Baxi 624 630 - 630, 830

£64.99 · Buy It Now

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Halstead gas valve kit - halstead,

Halstead gas valve kit - halstead,

£150.00 · Buy It Now

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Brand new baxi duo - brand,

Brand new baxi duo - brand,

£59.99 · Buy It Now

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Worcester si c1 - si, &

Worcester si c1 - si, &

£29.99 · Buy It Now

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Vaillant ecotec sustain - vaillant,

Vaillant ecotec sustain - vaillant,

£873.70 · Buy It Now

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Main combi eco elite - 25,

Main combi eco elite - 25,

£13.99 · Buy It Now

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Viessmann 100 wb1c combi cri8 - viessmann,

Viessmann 100 wb1c combi cri8 - viessmann,

£67.50 · Buy It Now

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Worcester bosch combi - bosch, |

Worcester bosch combi - bosch, |

£999.00 · Buy It Now

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Worcester baxi vaillant - baxi,

Worcester baxi vaillant - baxi,

£400.00 · Buy It Now

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Baxi platinum combi - platinum,

Baxi platinum combi - platinum,

£12.85 · Buy It Now

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Worcester bosch greenstar - worcester,

Worcester bosch greenstar - worcester,

£1499.98 · Buy It Now

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Worcester bosch greenstar 1000 - worcester,

Worcester bosch greenstar 1000 - worcester,

£895.00 · Buy It Now

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Smart thermostat for gas - smart, gas/combi

Smart thermostat for gas - smart, gas/combi

£67.86 · Buy It Now

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Brand new baxi duo - brand, tec

Brand new baxi duo - brand, tec

£64.99 · Buy It Now

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Main combi eco 30 - 30, &

Main combi eco 30 - 30, &

£58.85 · Buy It Now

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Baxi combi pump 248041 7808435 - baxi,

Baxi combi pump 248041 7808435 - baxi,

£46.52 · Buy It Now

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Main eco compact - eco, 25kw/30kw

Main eco compact - eco, 25kw/30kw

£822.69 · Buy It Now

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📊48 listings · from £1.17 · avg £503.99
⚠️ These listings were last updated more than 27 days ago. Search for fresh listings

Browse 48 gas combi boilers listings currently in our index. Prices range from £1.17 to £2305.99, with an average of £503.99. 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 combi boilers →

Try this: ideal isar pcb | economy 7 heaters | honeywell wireless thermostat | plug thermostat | underfloor heating thermostat | glen heater | superser | delonghi dehumidifier dnc 65 | delonghi oil heater | humidifier

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Everything you need to know about gas combi boilers

Whether you are looking for a brand-new or second-hand gas combi boilers, 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 £1.17, while premium listings can reach £2305.99 — giving you a wide budget spread to work with. The average price of £503.99 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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