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Home / Caravan & Motorhome Parts / Boat heater refurbished & used for sale | For Sale UK
12v 5kw water diesel - 12v,

12v 5kw water diesel - 12v,

£190.00
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12v240v water heater boiler - 12v240v,

12v240v water heater boiler - 12v240v,

£219.99
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Campervan litre 12v - litre, 230v

Campervan litre 12v - litre, 230v

£144.22
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12v air and water - 12v,

12v air and water - 12v,

£225.00
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Diesel air heater - air,

Diesel air heater - air,

£104.99
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12v 24v 2kw diesel air - 2kw,

12v 24v 2kw diesel air - 2kw,

£89.99
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Diesel air heater 2000w - diesel,

Diesel air heater 2000w - diesel,

£88.99
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6litre 12v 240 water heater - water,

6litre 12v 240 water heater - water,

£125.50
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12v 6kw water diesel heater - 6kw,

12v 6kw water diesel heater - 6kw,

£192.00
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Diesel air heater 8kw - diesel, 12v/24v

Diesel air heater 8kw - diesel, 12v/24v

£77.95
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12v 8kw air diesel heater - 12v,

12v 8kw air diesel heater - 12v,

£95.99
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Diesel air heater - heater, 8kw

Diesel air heater - heater, 8kw

£104.99
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Diesel air heater - 8kw, 12v/24v

Diesel air heater - 8kw, 12v/24v

£99.99
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12v 6kw petrol diesel water - petrol,

12v 6kw petrol diesel water - petrol,

£188.59
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Diesel air heater 8kw 12v - diesel, 12v/24v

Diesel air heater 8kw 12v - diesel, 12v/24v

£104.99
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12v 230v dual voltage - 12v/230v,

12v 230v dual voltage - 12v/230v,

£234.99
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Air diesel night - diesel,

Air diesel night - diesel,

£99.99
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12v 24v 8kw air diesel - 24v,

12v 24v 8kw air diesel - 24v,

£71.49
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12v litre water - 12v, heater

12v litre water - 12v, heater

£156.70
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Diesel air heater 8kw 12v - air,

Diesel air heater 8kw 12v - air,

£79.99
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8kw 12v all one - 8kw, diesel

8kw 12v all one - 8kw, diesel

£70.99
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12v 24v 240v 8kw air - air, diesel

12v 24v 240v 8kw air - air, diesel

£79.99
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8kw diesel air heater - air, 12/24v

8kw diesel air heater - air, 12/24v

£129.00
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Litre 12v 230v 1500w - litre, water

Litre 12v 230v 1500w - litre, water

£197.12
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Thru hull exhaust - exhaust, skin

Thru hull exhaust - exhaust, skin

£7.69
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12v 24v 8kw - 12v,

12v 24v 8kw - 12v,

£71.42
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8kw diesel air heater - 8kw,

8kw diesel air heater - 8kw,

£99.99
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12v 8kw diesel night air - diesel,

12v 8kw diesel night air - diesel,

£69.88
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12v 24v 8kw - 12v/24v, night

12v 24v 8kw - 12v/24v, night

£99.99
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6kw 12v water diesel heater - 12v,

6kw 12v water diesel heater - 12v,

£198.00
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6kw petrol diesel water heater - petrol,

6kw petrol diesel water heater - petrol,

£181.49
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Diesel air heater 8kw - air,

Diesel air heater 8kw - air,

£75.95
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10l water heater dual power - water,

10l water heater dual power - water,

£177.50
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12v 7kw air - 12v, water

12v 7kw air - 12v, water

£228.00
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Diesel air heater - 8kw, 12v/24v

Diesel air heater - 8kw, 12v/24v

£99.99
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12v 5kw 8kw diesel air - 12v, 5kw-8kw

12v 5kw 8kw diesel air - 12v, 5kw-8kw

£98.50
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12v 24v 240v - 12v/24v, diesel

12v 24v 240v - 12v/24v, diesel

£90.99
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Diesel air heater 8kw - diesel,

Diesel air heater 8kw - diesel,

£75.29
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Diesel air heater 8kw - air, 12v/24v

Diesel air heater 8kw - air, 12v/24v

£119.99
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12v 7kw water - water, heater

12v 7kw water - water, heater

£195.00
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Campervan 15l 12v - campervan, 240v

Campervan 15l 12v - campervan, 240v

£198.95
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12v 6kw petrol diesel - 12v, water

12v 6kw petrol diesel - 12v, water

£181.49
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8kw toolbox diesel - 8kw, heater

8kw toolbox diesel - 8kw, heater

£104.99
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8kw diesel air heater - diesel,

8kw diesel air heater - diesel,

£94.99
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Ati 45l enamel lined - ati,

Ati 45l enamel lined - ati,

£466.73
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Diesel air heater 8kw 12v - air,

Diesel air heater 8kw 12v - air,

£120.99
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Diesel air heater - diesel, 12v/24v

Diesel air heater - diesel, 12v/24v

£77.25
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8kw air diesel - air, 12v/24v

8kw air diesel - air, 12v/24v

£99.99
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8kw 12v portable diesel heater - 8kw,

8kw 12v portable diesel heater - 8kw,

£67.55
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2kw air diesel - air, heater

2kw air diesel - air, heater

£169.99
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12v 6kw diesel - 12v,

12v 6kw diesel - 12v,

£188.60
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12v 8kw air diesel night - air,

12v 8kw air diesel night - air,

£66.99
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Diesel air heater - 8kw, 12v/24v

Diesel air heater - 8kw, 12v/24v

£85.29
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12v 24v 240v 8kw - 240v, air

12v 24v 240v 8kw - 240v, air

£84.11
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Air diesel night heater - air,

Air diesel night heater - air,

£69.99
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12v 24v 8kw air diesel - 12v/24v, heater

12v 24v 8kw air diesel - 12v/24v, heater

£99.99
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Air diesel heater - heater, switch

Air diesel heater - heater, switch

£99.99
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12v 8kw portable diesel - 8kw, air

12v 8kw portable diesel - 8kw, air

£72.88
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12v 6kw petrol diesel - 12v,

12v 6kw petrol diesel - 12v,

£189.18
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Diesel air heater 8kw 12v - diesel, 12v/24v

Diesel air heater 8kw 12v - diesel, 12v/24v

£99.99
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Diesel air heater 8kw 12v - diesel,

Diesel air heater 8kw 12v - diesel,

£106.69
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Diesel air heater 8kw - 8kw, 12v/24v

Diesel air heater 8kw - 8kw, 12v/24v

£119.99
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8kw 12v compact diesel - compact,

8kw 12v compact diesel - compact,

£67.66
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8kw 12v diesel parking - 8kw,

8kw 12v diesel parking - 8kw,

£72.66
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8kw 12v compact diesel - 8kw,

8kw 12v compact diesel - 8kw,

£67.68
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12v car water travel - car, electric

12v car water travel - car, electric

£4.49
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Portable camping butane gas - portable,

Portable camping butane gas - portable,

£21.49
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12v 24v 240v 8kw air - 12v/24v,

12v 24v 240v 8kw air - 12v/24v,

£98.00
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8kw diesel air heater - 8kw, tool

8kw diesel air heater - 8kw, tool

£104.99
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Hcalory 2kw 8kw bluetooth - 2kw/8kw,

Hcalory 2kw 8kw bluetooth - 2kw/8kw,

£18.75
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8kw 12v air diesel heater - diesel, with

8kw 12v air diesel heater - diesel, with

£72.09
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Diesel air heater - air, 8kw

Diesel air heater - air, 8kw

£104.49
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8kw 12v 24v diesel air - diesel, heater

8kw 12v 24v diesel air - diesel, heater

£92.00
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12v 8kw air diesel - air,

12v 8kw air diesel - air,

£99.99
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8kw 12v all - 12v, air

8kw 12v all - 12v, air

£68.55
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12v 5kw water - 12v,

12v 5kw water - 12v,

£195.00
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8kw 12v quiet - 8kw, night

8kw 12v quiet - 8kw, night

£66.88
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3kw tenere cab heater - ii,

3kw tenere cab heater - ii,

£123.60
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Diesel air heater 8kw 12v - air, 12v/24v

Diesel air heater 8kw 12v - air, 12v/24v

£71.99
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12v 5kw 8kw diesel - 5kw-8kw, heater

12v 5kw 8kw diesel - 5kw-8kw, heater

£98.50
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Job lot diesel - of,

Job lot diesel - of,

£16.15
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6kw 12v water - 12v,

6kw 12v water - 12v,

£181.49
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Gearzaar bluetooth remote - ®,

Gearzaar bluetooth remote - ®,

£99.99
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5kw diesel air heater for - diesel,

5kw diesel air heater for - diesel,

£118.99
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8kw diesel air heater - diesel,

8kw diesel air heater - diesel,

£104.49
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12v 24v 8kw air diesel - 8kw,

12v 24v 8kw air diesel - 8kw,

£119.99
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Webasto thermo top ttc - thermo,

Webasto thermo top ttc - thermo,

£439.00
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2kw diesel heater air night - heater,

2kw diesel heater air night - heater,

£149.99
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Diesel air heater 8kw - air,

Diesel air heater 8kw - air,

£104.49
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Diesel air heater - heater, 12v/24v

Diesel air heater - heater, 12v/24v

£72.99
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12v 6kw petrol diesel - petrol, water

12v 6kw petrol diesel - petrol, water

£189.33
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Diesel air heater 8kw 12v - air,

Diesel air heater 8kw 12v - air,

£77.66
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Diesel air heater 8kw 12v - diesel,

Diesel air heater 8kw 12v - diesel,

£91.99
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12v 24v 8kw diesel heater - 12v/24v,

12v 24v 8kw diesel heater - 12v/24v,

£106.99
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Water heater boiler 10litre - water, heater/boiler

Water heater boiler 10litre - water, heater/boiler

£235.99
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12v 7kw water diesel heater - diesel,

12v 7kw water diesel heater - diesel,

£236.90
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📊96 listings · from £4.49 · avg £122.13
⚠️ These listings were last updated more than 24 days ago. Search for fresh listings

Browse 96 boat heater listings currently in our index. Prices range from £4.49 to £466.73, with an average of £122.13. 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 boat heater →

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Everything you need to know about boat heater

Whether you are looking for a brand-new or second-hand boat heater, 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 £4.49, while premium listings can reach £466.73 — giving you a wide budget spread to work with. The average price of £122.13 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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