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Home / Water Heating & Filtration / Water hot heater tankless refurbished & used for sale | For Sale USA
6500w tankless electric - tankless,

6500w tankless electric - tankless,

$65.68
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27kw electric tankless - electric,

27kw electric tankless - electric,

$199.29
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18kw tankless water heater - 18kw,

18kw tankless water heater - 18kw,

$195.52
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Electric scr2 titan 120 - electric,

Electric scr2 titan 120 - electric,

$243.00
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110v 3500w tankless hot - 3500w,

110v 3500w tankless hot - 3500w,

$29.98
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Tankless water heater - water,

Tankless water heater - water,

$64.23
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110v 3500w tankless - 110v,

110v 3500w tankless - 110v,

$29.98
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110v 3500w tankless hot water - 3500w,

110v 3500w tankless hot water - 3500w,

$29.99
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Portable 110v instant - 110v, electric

Portable 110v instant - 110v, electric

$39.34
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6500w tankless electric hot - 6500w,

6500w tankless electric hot - 6500w,

$64.75
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11000w tankless water heater - tankless,

11000w tankless water heater - tankless,

$159.98
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Tankless electric water heater - tankless,

Tankless electric water heater - tankless,

$35.99
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Vevor gas tankless - gas, water

Vevor gas tankless - gas, water

$152.91
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11kw electric tankless water - 11kw,

11kw electric tankless water - 11kw,

$115.00
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18kw tankless water heater - 18kw,

18kw tankless water heater - 18kw,

$208.00
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14kw tankless water heater - 14kw,

14kw tankless water heater - 14kw,

$161.95
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Mini 110v 3000w - , instant

Mini 110v 3000w - , instant

$41.00
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Vevor propane tankless water - propane,

Vevor propane tankless water - propane,

$169.90
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18l lpg propane - lpg, water

18l lpg propane - lpg, water

$120.90
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110v 3500w portable - 110v,

110v 3500w portable - 110v,

$29.98
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14kw tankless water heater - tankless,

14kw tankless water heater - tankless,

$149.99
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Electric tankless water heater - tankless,

Electric tankless water heater - tankless,

$269.99
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14kw tankless water heater - tankless,

14kw tankless water heater - tankless,

$138.29
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18l 36kw lpg - 36kw, propane

18l 36kw lpg - 36kw, propane

$120.90
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27kw electric tankless hot - 27kw,

27kw electric tankless hot - 27kw,

$188.59
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8kw electric hot - electric,

8kw electric hot - electric,

$161.99
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4500w 110v whole house - 110v,

4500w 110v whole house - 110v,

$68.61
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Westinghouse 14kw electric - westinghouse,

Westinghouse 14kw electric - westinghouse,

$128.00
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18l 5gpm tankless lpg liquid - lpg,

18l 5gpm tankless lpg liquid - lpg,

$254.90
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Tankless under sink instant - tankless,

Tankless under sink instant - tankless,

$53.00
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Vevor 27kw tankless electric - 27kw,

Vevor 27kw tankless electric - 27kw,

$251.91
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240v electric tankless - kw,

240v electric tankless - kw,

$189.99
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18l 5gpm tankless lpg liquid - 18l,

18l 5gpm tankless lpg liquid - 18l,

$119.89
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Uimoso indoor propane - indoor, tankless

Uimoso indoor propane - indoor, tankless

$141.99
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Thermomate tankless electric - thermomate,

Thermomate tankless electric - thermomate,

$67.50
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Vevor 18kw electric - vevor,

Vevor 18kw electric - vevor,

$224.99
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3000w tankless water heater - tankless,

3000w tankless water heater - tankless,

$98.87
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110v 3500w tankless - tankless, hot

110v 3500w tankless - tankless, hot

$42.06
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100 000 btu - btu, tankless

100 000 btu - btu, tankless

$189.99
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Camplux tankless gas hot - camplux, 5l

Camplux tankless gas hot - camplux, 5l

$169.99
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18l 5gpm tankless natural gas - tankless,

18l 5gpm tankless natural gas - tankless,

$119.90
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Portable lpg propane gas hot - lpg,

Portable lpg propane gas hot - lpg,

$103.09
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18l 5gpm tankless natural - 5gpm, gas

18l 5gpm tankless natural - 5gpm, gas

$116.90
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20l lpg propane gas hot - 16/18/20l,

20l lpg propane gas hot - 16/18/20l,

$120.90
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14kw 18kw 27kw - 14kw/18kw/27kw, tankless

14kw 18kw 27kw - 14kw/18kw/27kw, tankless

$182.15
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14kw 18kw 27kw tankless - 14kw/18kw/27kw,

14kw 18kw 27kw tankless - 14kw/18kw/27kw,

$182.15
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14kw tankless water heater - 14kw,

14kw tankless water heater - 14kw,

$219.99
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18kw electric tankless - 18kw,

18kw electric tankless - 18kw,

$239.00
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Tankless water heater electric - heater,

Tankless water heater electric - heater,

$62.23
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199 000 btu - btu, natural

199 000 btu - btu, natural

$679.99
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110v 4500w instant - 110v, electric

110v 4500w instant - 110v, electric

$67.77
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14kw 18kw 27kw tankless water - 14kw,

14kw 18kw 27kw tankless water - 14kw,

$182.29
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Vevor tankless water heater - vevor,

Vevor tankless water heater - vevor,

$249.99
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Instant electric tankless hot - electric,

Instant electric tankless hot - electric,

$63.39
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220v electric tankless instant - tankless,

220v electric tankless instant - tankless,

$54.09
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Tankless water heater - tankless, electric

Tankless water heater - tankless, electric

$64.30
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18l 5gpm tankless lpg liquid - lpg,

18l 5gpm tankless lpg liquid - lpg,

$116.00
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Tankless indoor propane water - tankless,

Tankless indoor propane water - tankless,

$257.99
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4500w electric tankless hot - 4500w,

4500w electric tankless hot - 4500w,

$58.73
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Instant electric tankless hot - electric,

Instant electric tankless hot - electric,

$63.38
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Vevor propane tankless water - propane,

Vevor propane tankless water - propane,

$311.62
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110v 3500w tankless - hot, water

110v 3500w tankless - hot, water

$29.99
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130 000 btu propane - btu, gas

130 000 btu propane - btu, gas

$192.07
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Tankless water heater electric - tankless,

Tankless water heater electric - tankless,

$118.99
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Instant electric tankless - electric,

Instant electric tankless - electric,

$64.60
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110v instant electric tankless - 110v,

110v instant electric tankless - 110v,

$70.14
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110v kitchen electric hot - 110v,

110v kitchen electric hot - 110v,

$54.14
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Tankless water heater - heater, electric

Tankless water heater - heater, electric

$63.59
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11kw electric tankless - electric,

11kw electric tankless - electric,

$137.99
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18l 5gpm tankless natural - 18l,

18l 5gpm tankless natural - 18l,

$119.90
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Electric hot tankless water - hot,

Electric hot tankless water - hot,

$164.95
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20l 26gpm tankless propane - 20l, 5.26gpm

20l 26gpm tankless propane - 20l, 5.26gpm

$131.90
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11kw tankless water heater - water,

11kw tankless water heater - water,

$138.69
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Camplux tankless water - camplux,

Camplux tankless water - camplux,

$54.91
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Titan electronic tankless - titan,

Titan electronic tankless - titan,

$199.99
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110v instant electric tankless - 110v,

110v instant electric tankless - 110v,

$39.34
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Upromax 13kw compact - compact, on

Upromax 13kw compact - compact, on

$129.00
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14kw 18kw 27kw tankless - 14kw/18kw/27kw,

14kw 18kw 27kw tankless - 14kw/18kw/27kw,

$163.94
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18l 5gpm lpg - 5gpm, gas

18l 5gpm lpg - 5gpm, gas

$120.90
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14kw tankless water heater - 14kw,

14kw tankless water heater - 14kw,

$197.99
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6500w 220v kitchen electric - 6500w,

6500w 220v kitchen electric - 6500w,

$64.78
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110v 3000w tankless electric - 3000w,

110v 3000w tankless electric - 3000w,

$33.99
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Tankless water heater electric - water,

Tankless water heater electric - water,

$64.23
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27kw tankless water - 27kw,

27kw tankless water - 27kw,

$249.00
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Vevor tankless water heater - tankless,

Vevor tankless water heater - tankless,

$193.76
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New 3000w portable - 3000w, mini

New 3000w portable - 3000w, mini

$43.19
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220v electric tankless instant - 220v,

220v electric tankless instant - 220v,

$54.09
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20l 26gpm tankless propane - 20l,

20l 26gpm tankless propane - 20l,

$131.50
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6500w 220v electric instant - 6500w,

6500w 220v electric instant - 6500w,

$64.78
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Tankless water heater - tankless,

Tankless water heater - tankless,

$112.00
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110v 3500w portable tankless - 110v,

110v 3500w portable tankless - 110v,

$30.98
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110v 3500w tankless - hot, water

110v 3500w tankless - hot, water

$41.62
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Mini 110v 3000w instant - mini,

Mini 110v 3000w instant - mini,

$41.41
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Rheem retex performance - rheem, retex-18

Rheem retex performance - rheem, retex-18

$299.99
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Upromax 13kw tankless electric - 13kw,

Upromax 13kw tankless electric - 13kw,

$129.99
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Tankless water heater - tankless, electric

Tankless water heater - tankless, electric

$189.69
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📊96 listings · from $29.98 · avg $131.69

Browse 96 water hot heater tankless listings currently in our index. Prices range from $29.98 to $679.99, with an average of $131.69. 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 water hot heater tankless →

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Everything you need to know about water hot heater tankless

Whether you are looking for a brand-new or second-hand water hot heater tankless, 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 $29.98, while premium listings can reach $679.99 — giving you a wide budget spread to work with. The average price of $131.69 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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