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Home / Water Heating & Filtration / Vaillant boiler refurbished & used for sale | For Sale
Vaillant standard horizontal - vaillant,

Vaillant standard horizontal - vaillant,

€69.45
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Vaillant epc pump - , 0010030632

Vaillant epc pump - , 0010030632

€55.00
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Vaillant 0020176087 pump - vaillant,

Vaillant 0020176087 pump - vaillant,

€115.10
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Vaillant ecotec vr71 - vr71, wiring

Vaillant ecotec vr71 - vr71, wiring

€208.70
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Vaillant 0020132683 brass - vaillant,

Vaillant 0020132683 brass - vaillant,

€42.30
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Vaillant ecofit pure - pure, spacer

Vaillant ecofit pure - pure, spacer

€10.79
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Vaillant pump not erp - vaillant,

Vaillant pump not erp - vaillant,

€44.38
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Vaillant ecotec pro - 24, &

Vaillant ecotec pro - 24, &

€33.90
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Vaillant boiler spares joblot - boiler,

Vaillant boiler spares joblot - boiler,

€78.55
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

€42.49
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Vaillant ecotec pro vuw - vaillant,

Vaillant ecotec pro vuw - vaillant,

€60.00
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New vaillant printed circuit - printed,

New vaillant printed circuit - printed,

€73.50
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Vaillant ecotec plus - vaillant, 824

Vaillant ecotec plus - vaillant, 824

€49.99
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Vaillant boiler pcb ecotec - vaillant,

Vaillant boiler pcb ecotec - vaillant,

€58.99
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Vaillant ecotec plus boiler - ecotec,

Vaillant ecotec plus boiler - ecotec,

€618.70
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Vaillant 0020127604 unistore - vaillant,

Vaillant 0020127604 unistore - vaillant,

€87.01
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Vaillant ecotec vuw pro - ecotec,

Vaillant ecotec vuw pro - ecotec,

€8.75
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Vaillant wall mounted central - vaillant,

Vaillant wall mounted central - vaillant,

€720.70
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Vaillant 0010030632 high - vaillant,

Vaillant 0010030632 high - vaillant,

€75.57
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Vaillant ecotec pro 30 - 24, 28

Vaillant ecotec pro 30 - 24, 28

€34.64
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Vaillant ecotec plus boiler - vaillant,

Vaillant ecotec plus boiler - vaillant,

€79.99
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Vaillant ecotec pro 28 - ecotec, 24

Vaillant ecotec pro 28 - ecotec, 24

€109.99
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Vaillant pcb 0020132764 for - 0020132764,

Vaillant pcb 0020132764 for - 0020132764,

€15.04
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Vaillant 064955 heat - 064955, exchanger

Vaillant 064955 heat - 064955, exchanger

€40.21
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Vaillant control vrc 470 - vrc,

Vaillant control vrc 470 - vrc,

€141.10
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Vaillant boiler genuine part - vaillant,

Vaillant boiler genuine part - vaillant,

€7.58
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Vaillant roof terminal 100 - vaillant, 60/100

Vaillant roof terminal 100 - vaillant, 60/100

€94.30
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Vaillant ecotec plus 824 831 - vaillant,

Vaillant ecotec plus 824 831 - vaillant,

€31.54
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Vaillant boiler service - boiler,

Vaillant boiler service - boiler,

€26.99
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Vaillant vertical flue pipe - flue,

Vaillant vertical flue pipe - flue,

€125.50
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Vaillant pcb 0020132764 - vaillant,

Vaillant pcb 0020132764 - vaillant,

€103.66
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Vaillant 193593 fan for - vaillant,

Vaillant 193593 fan for - vaillant,

€79.64
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Vaillant ecotec plus - ecotec, &

Vaillant ecotec plus - ecotec, &

€15.99
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Vaillant 178983 boiler pump - vaillant,

Vaillant 178983 boiler pump - vaillant,

€49.99
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Vaillant eco tec spacer - eco-tec,

Vaillant eco tec spacer - eco-tec,

€9.18
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Vaillant flue extension - 1m,

Vaillant flue extension - 1m,

€31.90
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Vaillant 0020029604 impeller - 0020029604,

Vaillant 0020029604 impeller - 0020029604,

€4.92
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

€16.28
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Vaillant ecotec sustain - sustain, 28

Vaillant ecotec sustain - sustain, 28

€999.99
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Vaillant ecotec pro plus - vaillant, 28

Vaillant ecotec pro plus - vaillant, 28

€82.47
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Vaillant boiler printed - vaillant,

Vaillant boiler printed - vaillant,

€83.90
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Vaillant ecofit pure - vaillant, 418

Vaillant ecofit pure - vaillant, 418

€260.70
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Vaillant 0020223472 vertical - vaillant,

Vaillant 0020223472 vertical - vaillant,

€129.99
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Vaillant vr92 wired room - vr92/3,

Vaillant vr92 wired room - vr92/3,

€78.70
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Vaillant 180945

Vaillant 180945

€26.69
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Vaillant ecotec pro 28 - ecotec,

Vaillant ecotec pro 28 - ecotec,

€10.99
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Vaillant flue horizontal - flue,

Vaillant flue horizontal - flue,

€61.98
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Vaillant 0020231141 pump - vaillant,

Vaillant 0020231141 pump - vaillant,

€78.70
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Vaillant ecotec pro - pro, 28

Vaillant ecotec pro - pro, 28

€8.99
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Vaillant ecotec pro 28 - ecotec,

Vaillant ecotec pro 28 - ecotec,

€15.36
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Vaillant dhw heat exchanger - dhw,

Vaillant dhw heat exchanger - dhw,

€21.49
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Vaillant 011547 condensate - 011547,

Vaillant 011547 condensate - 011547,

€21.50
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Vaillant boiler printed - vaillant,

Vaillant boiler printed - vaillant,

€57.00
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Vaillant ecofit pure - vaillant,

Vaillant ecofit pure - vaillant,

€73.50
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Vaillant boiler protection - protection, kit

Vaillant boiler protection - protection, kit

€129.15
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Vaillant 981145 packingring - 981145,

Vaillant 981145 packingring - 981145,

€6.51
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Vaillant felt grease for gas - felt-,

Vaillant felt grease for gas - felt-,

€42.29
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Vaillant ecotec assembly kit - vaillant,

Vaillant ecotec assembly kit - vaillant,

€52.70
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Vaillant high efficiency - vaillant, high-efficiency

Vaillant high efficiency - vaillant, high-efficiency

€73.34
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Vaillant 0020010292 handle - -,

Vaillant 0020010292 handle - -,

€10.00
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Vaillant printed circuit - vaillant, board

Vaillant printed circuit - vaillant, board

€73.50
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Vaillant ecotec plus - ecotec, plus/ecotec

Vaillant ecotec plus - ecotec, plus/ecotec

€16.14
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Vaillant ecotec pro - vaillant, &

Vaillant ecotec pro - vaillant, &

€31.99
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Vaillant 0020135129 genuine - 0020135129,

Vaillant 0020135129 genuine - 0020135129,

€299.99
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Vaillant eco tec pcb - eco, tec-

Vaillant eco tec pcb - eco, tec-

€21.50
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Vaillant printed circuit - printed,

Vaillant printed circuit - printed,

€80.00
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Vaillant 0020128697 wiring - vaillant,

Vaillant 0020128697 wiring - vaillant,

€15.07
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Vaillant 0020132682 diverter - vaillant,

Vaillant 0020132682 diverter - vaillant,

€50.10
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Vaillant advance boiler - vaillant,

Vaillant advance boiler - vaillant,

€175.00
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Vaillant 0020231141 genuine - vaillant,

Vaillant 0020231141 genuine - vaillant,

€73.50
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Vaillant ecotec plus 824 831 - 824,

Vaillant ecotec plus 824 831 - 824,

€34.99
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Vaillant metal clips - vaillant,

Vaillant metal clips - vaillant,

€21.49
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Vaillant ecotec plus pro - ecotec, plus/pro

Vaillant ecotec plus pro - ecotec, plus/pro

€5.45
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

€449.00
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Vaillant boiler pcb - pcb, (2012)

Vaillant boiler pcb - pcb, (2012)

€60.00
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

€31.99
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Vaillant vuw plate heat - vuw,

Vaillant vuw plate heat - vuw,

€37.62
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Vaillant vpar boiler - vpar-5,

Vaillant vpar boiler - vpar-5,

€48.94
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Vaillant eco level plus - vaillant,

Vaillant eco level plus - vaillant,

€89.10
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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

€10.57
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Vaillant flue - vaillant,

Vaillant flue - vaillant,

€40.22
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Vaillant 303911 elbow pair - 303911,

Vaillant 303911 elbow pair - 303911,

€16.67
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Vaillant eco tec - vaillant,

Vaillant eco tec - vaillant,

€414.70
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Vaillant 981227

Vaillant 981227

€10.79
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Vaillant ecotec sustain 28kw - sustain,

Vaillant ecotec sustain 28kw - sustain,

€873.70
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Vaillant ecotec pro - ecotec,

Vaillant ecotec pro - ecotec,

€49.20
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Vaillant ecotec plus - plus, 938

Vaillant ecotec plus - plus, 938

€145.00
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Vaillant ecofit pure - vaillant, 830

Vaillant ecofit pure - vaillant, 830

€18.28
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Vaillant 178988 flow sensor - sensor, |

Vaillant 178988 flow sensor - sensor, |

€10.79
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Vaillant vrt 350f and - vaillant,

Vaillant vrt 350f and - vaillant,

€104.70
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Vaillant ecotec pro vuw - pro,

Vaillant ecotec pro vuw - pro,

€60.00
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Vaillant 0020135111 cable - 0020135111,

Vaillant 0020135111 cable - 0020135111,

€8.65
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Vaillant ecotec pro pcb 28 - ecotec,

Vaillant ecotec pro pcb 28 - ecotec,

€99.50
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New vaillant degree boiler - vaillant, 45

New vaillant degree boiler - vaillant, 45

€34.00
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Repair service vaillant - vaillant, |

Repair service vaillant - vaillant, |

€47.99
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Vaillant ecotec pro 30 - 24, 28

Vaillant ecotec pro 30 - 24, 28

€34.96
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📊96 listings · from €4.92 · avg €97.85

Browse 96 vaillant boiler listings currently in our index. Prices range from €4.92 to €999.99, with an average of €97.85. 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 vaillant boiler →

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Everything you need to know about vaillant boiler

Whether you are looking for a brand-new or second-hand vaillant 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 €4.92, while premium listings can reach €999.99 — giving you a wide budget spread to work with. The average price of €97.85 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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