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18l 5gpm tankless - 18l, liquid

18l 5gpm tankless - 18l, liquid

$116.50
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18kw tankless heater - heater, electric

18kw tankless heater - heater, electric

$162.57
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11kw tankless water heater - 11kw,

11kw tankless water heater - 11kw,

$119.99
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14kw 18kw 27kw - 14kw/18kw/27kw, tankless

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

$170.91
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6500w tankless electric - tankless,

6500w tankless electric - tankless,

$66.56
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6500w tankless electric hot - tankless,

6500w tankless electric hot - tankless,

$66.58
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Small 110v 3500w - small, tankless

Small 110v 3500w - small, tankless

$41.99
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4500w tankless water heater - tankless,

4500w tankless water heater - tankless,

$68.60
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18l 5gpm tankless natural gas - 5gpm,

18l 5gpm tankless natural gas - 5gpm,

$116.50
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110v 4500w instant - 4500w,

110v 4500w instant - 4500w,

$67.77
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4500w electric tankless - electric, hot

4500w electric tankless - electric, hot

$58.09
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1500w instant electric hot - 1500w,

1500w instant electric hot - 1500w,

$66.93
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Instant electric tankless hot - electric,

Instant electric tankless hot - electric,

$63.38
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18l 5gpm natural propane - 5gpm, /propane

18l 5gpm natural propane - 5gpm, /propane

$116.50
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18l propane gas hot water - gas,

18l propane gas hot water - gas,

$116.50
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Rheem retex tankless whole - rheem,

Rheem retex tankless whole - rheem,

$299.99
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Tankless water heater - tankless,

Tankless water heater - tankless,

$105.99
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18l lpg propane gas hot - gas,

18l lpg propane gas hot - gas,

$116.50
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110v 3500w tankless - 3500w, hot

110v 3500w tankless - 3500w, hot

$41.99
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130 000 btu propane gas - propane,

130 000 btu propane gas - propane,

$195.99
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18l 5gpm tankless - tankless, lpg

18l 5gpm tankless - tankless, lpg

$116.29
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Electric water heater 1500w - electric,

Electric water heater 1500w - electric,

$65.70
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Instant electric hot water - instant,

Instant electric hot water - instant,

$36.34
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220v electric tankless - 220v,

220v electric tankless - 220v,

$51.38
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110v 4500w instant electric - 110v,

110v 4500w instant electric - 110v,

$68.45
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Uimoso gallon electric water - 6-gallon,

Uimoso gallon electric water - 6-gallon,

$148.99
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Tankless water heater - tankless, electric

Tankless water heater - tankless, electric

$109.99
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Portable lpg propane gas hot - lpg,

Portable lpg propane gas hot - lpg,

$79.25
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18l 5gpm natural gas tankless - 5gpm,

18l 5gpm natural gas tankless - 5gpm,

$116.50
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Ecosmart eco tankless - eco,

Ecosmart eco tankless - eco,

$349.99
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Powerstar tankless hot water - powerstar,

Powerstar tankless hot water - powerstar,

$119.00
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Gal under sink - sink, water

Gal under sink - sink, water

$177.26
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Fogatti 8 gallon - fogatti, 2.5/4/8

Fogatti 8 gallon - fogatti, 2.5/4/8

$96.79
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Mini 110v 3000w instant - 3000w,

Mini 110v 3000w instant - 3000w,

$39.34
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8 gallon mini - 1.6/2.6/4/8,

8 gallon mini - 1.6/2.6/4/8,

$85.29
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Electric water heater for - for, rv

Electric water heater for - for, rv

$99.99
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5kw small electric hot water - small,

5kw small electric hot water - small,

$65.07
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11000w tankless water heater - 11000w,

11000w tankless water heater - 11000w,

$181.80
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1500w 110v tank hot water - 1500w,

1500w 110v tank hot water - 1500w,

$134.70
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130 000 btu - 130,000, gas

130 000 btu - 130,000, gas

$195.99
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18kw electric tankless - electric,

18kw electric tankless - electric,

$172.95
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Electric water heater hot - electric,

Electric water heater hot - electric,

$50.09
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18kw instant hot - 11/14/18kw,

18kw instant hot - 11/14/18kw,

$98.39
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4500w electric tankless water - tankless,

4500w electric tankless water - tankless,

$64.23
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110v tankless electric water - 110v,

110v tankless electric water - 110v,

$23.08
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Uimoso 8 gal electric - uimoso,

Uimoso 8 gal electric - uimoso,

$98.89
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11kw 27kw instant hot - instant,

11kw 27kw instant hot - instant,

$144.43
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1500w tank electric hot - tank,

1500w tank electric hot - tank,

$62.75
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27kw electric tankless - 14/18/27kw,

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

$189.29
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000 btu 110v - btu,

000 btu 110v - btu,

$184.13
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Electric water heater - electric,

Electric water heater - electric,

$54.11
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Ecosmart pou point use - 4t, point-of-use

Ecosmart pou point use - 4t, point-of-use

$84.99
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Kitchen electric hot tankless - kitchen,

Kitchen electric hot tankless - kitchen,

$54.09
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Camplux electric 5kw hot - electric,

Camplux electric 5kw hot - electric,

$53.00
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1500w electric hot - 1500w,

1500w electric hot - 1500w,

$73.52
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2000w immersion water - water, heater

2000w immersion water - water, heater

$11.77
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Tankless water heater electric - heater,

Tankless water heater electric - heater,

$54.10
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4500w electric tankless hot - 4500w,

4500w electric tankless hot - 4500w,

$58.73
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5400w high power - 5400w,

5400w high power - 5400w,

$27.80
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8 gallon mini tank - 1.6/2.6/4/8,

8 gallon mini tank - 1.6/2.6/4/8,

$85.29
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5400w 110v electric - 5400w, shower

5400w 110v electric - 5400w, shower

$29.33
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Vevor tankless electric water - vevor,

Vevor tankless electric water - vevor,

$133.90
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Eemax pro 18240 - eemax, tankless

Eemax pro 18240 - eemax, tankless

$175.00
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220v electric tankless - electric,

220v electric tankless - electric,

$53.55
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4500w 110v whole house - 110v,

4500w 110v whole house - 110v,

$69.30
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Gallon electric water - 10-gallon,

Gallon electric water - 10-gallon,

$149.99
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Tankless water heater electric - water,

Tankless water heater electric - water,

$108.99
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Instant hot water - instant,

Instant hot water - instant,

$71.40
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Electric water heater - water,

Electric water heater - water,

$64.42
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20l propane gas - 20l, hot

20l propane gas - 20l, hot

$130.90
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Tankless water heater electric - water,

Tankless water heater electric - water,

$105.99
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Tankless water heater - water, electric

Tankless water heater - water, electric

$112.99
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14kw tankless water heater - 14kw,

14kw tankless water heater - 14kw,

$119.39
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Electric instant hot water - electric,

Electric instant hot water - electric,

$64.23
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18l natural gas hot - natural,

18l natural gas hot - natural,

$116.50
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110v tankless water heater - tankless,

110v tankless water heater - tankless,

$96.99
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Orbek 14kw tankless water - tankless,

Orbek 14kw tankless water - tankless,

$119.99
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10l lpg propane gas - 10l,

10l lpg propane gas - 10l,

$97.01
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3500w tankless hot water - tankless,

3500w tankless hot water - tankless,

$41.99
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Propane tankless water - 6l,

Propane tankless water - 6l,

$102.99
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4000w 110v constant - 4000w,

4000w 110v constant - 4000w,

$63.38
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27kw electric tankless hot - 27kw,

27kw electric tankless hot - 27kw,

$208.99
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110v 1500w gallon electric - 110v, 4

110v 1500w gallon electric - 110v, 4

$99.99
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110v portable tankless - 110v, instant

110v portable tankless - 110v, instant

$39.34
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Camplux tankless gas hot - camplux, 5l

Camplux tankless gas hot - camplux, 5l

$206.99
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Electric water heater instant - electric,

Electric water heater instant - electric,

$70.14
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5400w 110v electric - 110v, shower

5400w 110v electric - 110v, shower

$27.98
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Electric water heater small - water,

Electric water heater small - water,

$55.41
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Water heater 3000w 110v - water, heater,

Water heater 3000w 110v - water, heater,

$82.48
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Uimoso gallon electric - 8,

Uimoso gallon electric - 8,

$118.99
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Camplux electric 5kw hot - electric, 3.5kw

Camplux electric 5kw hot - electric, 3.5kw

$84.99
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220v mini instant tankless - mini,

220v mini instant tankless - mini,

$29.99
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Electric water heater instant - water,

Electric water heater instant - water,

$70.22
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18l 36kw lng - 18l,

18l 36kw lng - 18l,

$116.50
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18l 5gpm lpg - 5gpm, hot

18l 5gpm lpg - 5gpm, hot

$116.50
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Electric water heater 70l - heater, 40/70l

Electric water heater 70l - heater, 40/70l

$399.99
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📊96 listings · from $11.77 · avg $103.34

Browse 96 hot water heater listings currently in our index. Prices range from $11.77 to $399.99, with an average of $103.34. 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 hot water heater →

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Everything you need to know about hot water heater

Whether you are looking for a brand-new or second-hand hot water 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 $11.77, while premium listings can reach $399.99 — giving you a wide budget spread to work with. The average price of $103.34 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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