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Home / / Gas heaters indoor refurbished & used for sale | For Sale
Propane heater 6000 18000 btu - propane,

Propane heater 6000 18000 btu - propane,

€83.49
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30000 btu dual fuel - 30000, vent

30000 btu dual fuel - 30000, vent

€287.99
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000 btu natural gas - btu,

000 btu natural gas - btu,

€178.16
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Heater natural gas - mr.,

Heater natural gas - mr.,

€249.99
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Procom mnsd300tga 000 btu - procom, 30,000

Procom mnsd300tga 000 btu - procom, 30,000

€219.99
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15000 btu propane heater - 15000,

15000 btu propane heater - 15000,

€59.99
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Vevor propane heater - propane,

Vevor propane heater - propane,

€98.91
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Heater portable gas floor - portable,

Heater portable gas floor - portable,

€100.00
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Heater 000 btu - mr., vent

Heater 000 btu - mr., vent

€248.56
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15000 btu propane heater - 15000,

15000 btu propane heater - 15000,

€69.99
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Heater 20000 btu vent free - vent,

Heater 20000 btu vent free - vent,

€179.99
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Heater big buddy - big,

Heater big buddy - big,

€139.99
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Kozy world wall - kozy,

Kozy world wall - kozy,

€60.00
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Heater natural gas - mr.,

Heater natural gas - mr.,

€154.99
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30000 btu dual fuel - btu,

30000 btu dual fuel - btu,

€319.87
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Dyna glo tank top - ✳️,

Dyna glo tank top - ✳️,

€188.88
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Ml100tba ventless propane - ml100tba-b,

Ml100tba ventless propane - ml100tba-b,

€249.79
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Heating liquid propane - heating,

Heating liquid propane - heating,

€177.70
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Heater 800 btu little - mr.,

Heater 800 btu little - mr.,

€45.00
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000 btu vent free - 20,000,

000 btu vent free - 20,000,

€234.08
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Ashley hearth products 000 - ashley,

Ashley hearth products 000 - ashley,

€449.99
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Performance plus gpm - 8.4,

Performance plus gpm - 8.4,

€799.00
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Heating liquid propane - heating,

Heating liquid propane - heating,

€197.99
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Smith 190 000 btu indoor - a., 190,000

Smith 190 000 btu indoor - a., 190,000

€949.99
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Heater 000 btu blue - 20,000,

Heater 000 btu blue - 20,000,

€158.00
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Ashley hearth 000 - 11,000, btu

Ashley hearth 000 - 11,000, btu

€349.95
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Ashley hearth products 000 - hearth, 17,000

Ashley hearth products 000 - hearth, 17,000

€599.99
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Heater vent free natural - mr.,

Heater vent free natural - mr.,

€219.99
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Portable propane heater - in, 1

Portable propane heater - in, 1

€29.42
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23800 btu indoor portable - 23800,

23800 btu indoor portable - 23800,

€224.77
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Kovea cupid 1203 portable - kovea,

Kovea cupid 1203 portable - kovea,

€88.00
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Procom vent free - procom, dual

Procom vent free - procom, dual

€549.99
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Uimoso propane heater - uimoso,

Uimoso propane heater - uimoso,

€93.09
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Aciq 30k btu natural gas - aciq, gas/lp

Aciq 30k btu natural gas - aciq, gas/lp

€952.99
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Heater buddy flex 11000 - mr.,

Heater buddy flex 11000 - mr.,

€132.95
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Heater 000 btu blue - heater, 20,000

Heater 000 btu blue - heater, 20,000

€147.99
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Williams natural gas wall - natural,

Williams natural gas wall - natural,

€699.99
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Rinnai re199in indoor natural - rinnai,

Rinnai re199in indoor natural - rinnai,

€755.86
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Heater 20000 btu vent free - mr,

Heater 20000 btu vent free - mr,

€150.00
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000 btu vent free - 25,000, natural

000 btu vent free - 25,000, natural

€471.18
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Heater mhvfbf30ngbt 30 000 - mr.,

Heater mhvfbf30ngbt 30 000 - mr.,

€179.95
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F260550 big maxx mhu50ng - f260550,

F260550 big maxx mhu50ng - f260550,

€599.21
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Master forge 30000 - forge,

Master forge 30000 - forge,

€222.49
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Hearthrite 000 btu - hearthrite,

Hearthrite 000 btu - hearthrite,

€112.49
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New heater base camp - base,

New heater base camp - base,

€69.99
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Heating liquid propane - heating,

Heating liquid propane - heating,

€147.00
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Heater 000 btu vent - 30,000,

Heater 000 btu vent - 30,000,

€235.00
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Comfort gear portable propane - gear,

Comfort gear portable propane - gear,

€99.99
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Williams comfort products - williams,

Williams comfort products - williams,

€1058.99
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199 000 btu tankless - tankless, natural

199 000 btu tankless - tankless, natural

€679.99
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Heater 000 btu vent - heater,

Heater 000 btu vent - heater,

€219.62
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17000 btu direct vent - 17000, natural

17000 btu direct vent - 17000, natural

€498.00
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12000 btu portable propane - 12000,

12000 btu portable propane - 12000,

€207.44
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Rheem indoor natural - rheem, gas

Rheem indoor natural - rheem, gas

€599.99
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Vevor propane heater - vevor,

Vevor propane heater - vevor,

€121.99
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Heater little buddy - mr.,

Heater little buddy - mr.,

€39.99
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Grab 000 btu - 10,000, portable

Grab 000 btu - 10,000, portable

€99.95
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Dayton 3e134e 120vac - dayton,

Dayton 3e134e 120vac - dayton,

€299.99
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18000 btu propane heater - propane, for

18000 btu propane heater - propane, for

€206.99
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9000 btu adjustable propane - 9000,

9000 btu adjustable propane - 9000,

€25.99
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Heater big buddy - heater,

Heater big buddy - heater,

€240.00
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Rudd gpm tankless natural - rudd,

Rudd gpm tankless natural - rudd,

€550.95
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Dyna glo rmc lpc25dg propane - dyna-glo,

Dyna glo rmc lpc25dg propane - dyna-glo,

€75.00
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Heater vent free blue - heater,

Heater vent free blue - heater,

€224.95
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10l 12l 18l tankless - 6l,

10l 12l 18l tankless - 6l,

€122.99
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Outdoor indoor infrared gas - outdoor, /

Outdoor indoor infrared gas - outdoor, /

€92.99
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Dayton gas infrared - gas, flat

Dayton gas infrared - gas, flat

€439.98
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Propane natural gas tankless - propane/natural,

Propane natural gas tankless - propane/natural,

€399.99
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Heating natural gas - natural, ventless

Heating natural gas - natural, ventless

€187.60
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Dura heat compact - dura, kerosene

Dura heat compact - dura, kerosene

€52.00
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Heater mh9bx buddy 4000 - heater,

Heater mh9bx buddy 4000 - heater,

€47.95
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Williams comfort products - williams,

Williams comfort products - williams,

€1548.99
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Outdoor indoor portable - outdoor,

Outdoor indoor portable - outdoor,

€99.99
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Camco olympian wave - wave-3, portable

Camco olympian wave - wave-3, portable

€396.99
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Williams comfort products - williams,

Williams comfort products - williams,

€999.99
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180 000btu tankless water - tankless,

180 000btu tankless water - tankless,

€484.49
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Whf100 dyna glo heater - whf100,

Whf100 dyna glo heater - whf100,

€27.19
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Ventless propane blue flame - ventless,

Ventless propane blue flame - ventless,

€230.99
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Heater little buddy mh4b - heater,

Heater little buddy mh4b - heater,

€24.99
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Ventless infrared heater - ventless,

Ventless infrared heater - ventless,

€309.59
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Takagi 110u 140 000 - tk-110u-i, btu

Takagi 110u 140 000 - tk-110u-i, btu

€1078.24
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Outdoor indoor infrared gas - outdoor,

Outdoor indoor infrared gas - outdoor,

€136.15
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Heater toughbuddy indoor - heater,

Heater toughbuddy indoor - heater,

€135.00
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000 btu liquid - btu,

000 btu liquid - btu,

€179.19
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Comfort glow 000 btu - comfort,

Comfort glow 000 btu - comfort,

€175.00
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125 000 btu quiet - 125,000,

125 000 btu quiet - 125,000,

€283.23
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Rinnai sensei rx199in - rinnai,

Rinnai sensei rx199in - rinnai,

€1285.00
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New heater base camp - base,

New heater base camp - base,

€71.99
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Apg indoor outdoor 1 - apg, indoor/outdoor

Apg indoor outdoor 1 - apg, indoor/outdoor

€37.99
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Dayton 2ryv3a gas - 2ryv3a, and

Dayton 2ryv3a gas - 2ryv3a, and

€594.15
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Heater 000 btu - mr., 10,000

Heater 000 btu - mr., 10,000

€189.00
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130 000 btu propane gas - 130,000,

130 000 btu propane gas - 130,000,

€188.19
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Empire 210 000 - dv-210, 10,000

Empire 210 000 - dv-210, 10,000

€1095.00
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Empire comfort systems - empire,

Empire comfort systems - empire,

€828.99
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Propane heater 6400 18700 - 6400, to

Propane heater 6400 18700 - 6400, to

€199.71
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Kwn211 12000 btu - btu, gas

Kwn211 12000 btu - btu, gas

€255.99
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📊96 listings · from €24.99 · avg €316.5

Browse 96 gas heaters indoor listings currently in our index. Prices range from €24.99 to €1548.99, with an average of €316.5. 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 heaters indoor →

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Everything you need to know about gas heaters indoor

Whether you are looking for a brand-new or second-hand gas heaters indoor, 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 €24.99, while premium listings can reach €1548.99 — giving you a wide budget spread to work with. The average price of €316.5 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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