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

6500w tankless electric hot - tankless,

$65.68
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20l lpg propane gas hot - 16/18/20l,

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

$131.90
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18l 5gpm tankless lpg - tankless, liquid

18l 5gpm tankless lpg - tankless, liquid

$120.90
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18l lpg propane gas - lpg,

18l lpg propane gas - lpg,

$120.90
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2000w 110v water - 2000w,

2000w 110v water - 2000w,

$15.99
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110v 1000w portable electric - 110v,

110v 1000w portable electric - 110v,

$12.99
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6500w tankless electric hot - 6500w,

6500w tankless electric hot - 6500w,

$64.75
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Boiler water heater - heater, ignitor

Boiler water heater - heater, ignitor

$19.07
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12v quick water heater - water,

12v quick water heater - water,

$12.99
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110v 3500w tankless hot - tankless, water

110v 3500w tankless hot - tankless, water

$29.99
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2000w immersion water - immersion,

2000w immersion water - immersion,

$11.28
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2000w immersion water heater - 2000w,

2000w immersion water heater - 2000w,

$11.33
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18l 5gpm tankless lpg - 18l,

18l 5gpm tankless lpg - 18l,

$119.89
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Lpg gas tankless - 8l,

Lpg gas tankless - 8l,

$92.99
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Bosch electric mini - electric, water

Bosch electric mini - electric, water

$202.50
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Electric scr2 titan 120 - scr2,

Electric scr2 titan 120 - scr2,

$243.00
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10l 12l 18l - 12l, tankless

10l 12l 18l - 12l, tankless

$122.99
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1500w 110v water heater - 110v,

1500w 110v water heater - 110v,

$19.00
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Portable lpg propane - lpg, hot

Portable lpg propane - lpg, hot

$102.06
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12v quick water heater - heater, boiler

12v quick water heater - heater, boiler

$12.98
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18l 5gpm tankless - 18l, gas

18l 5gpm tankless - 18l, gas

$117.90
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Water heater 12v - 5",

Water heater 12v - 5",

$12.90
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11000w tankless water heater - water,

11000w tankless water heater - water,

$159.98
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8kw electric hot - 13.8kw, tankless

8kw electric hot - 13.8kw, tankless

$161.99
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6500w electric tankless - electric,

6500w electric tankless - electric,

$65.96
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1000w 110v immersion water - immersion,

1000w 110v immersion water - immersion,

$12.99
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Water heater portable electric - water,

Water heater portable electric - water,

$17.99
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27kw electric tankless hot - 27kw,

27kw electric tankless hot - 27kw,

$188.59
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18l 5gpm natural propane gas - 18l,

18l 5gpm natural propane gas - 18l,

$120.90
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10l 64gpm hot water - 2.64gpm,

10l 64gpm hot water - 2.64gpm,

$219.95
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20l 26gpm tankless - 5.26gpm,

20l 26gpm tankless - 5.26gpm,

$131.50
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10l 12l 18l tankless - 6l,

10l 12l 18l tankless - 6l,

$94.99
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1500w electric hot - 8l, water

1500w electric hot - 8l, water

$70.98
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14kw 18kw 27kw tankless - 14kw/18kw/27kw,

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

$165.59
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110v 1350w water heater - 110v-1350w,

110v 1350w water heater - 110v-1350w,

$11.50
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18l 36kw lpg propane - 18l,

18l 36kw lpg propane - 18l,

$120.90
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220v 6500w tankless electric - tankless,

220v 6500w tankless electric - tankless,

$65.06
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120v 1000w water - water, heater

120v 1000w water - water, heater

$11.60
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Boiler water heater ignitor - water,

Boiler water heater ignitor - water,

$31.47
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18l 5gpm lpg - gas, hot

18l 5gpm lpg - gas, hot

$120.90
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18l propane natural gas - 18l, propane/natural

18l propane natural gas - 18l, propane/natural

$119.90
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6500w 220v kitchen electric - kitchen,

6500w 220v kitchen electric - kitchen,

$64.78
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1500w 110v water heater - 1500w,

1500w 110v water heater - 1500w,

$19.00
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127v 1350w water heater - water,

127v 1350w water heater - water,

$10.90
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6500w 220v tankless electric - 220v,

6500w 220v tankless electric - 220v,

$65.69
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18l 5gpm tankless lpg - 18l,

18l 5gpm tankless lpg - 18l,

$116.00
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Gpm condensing tankless - 5.28,

Gpm condensing tankless - 5.28,

$559.99
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1500w tank electric - tank, hot

1500w tank electric - tank, hot

$63.39
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6500w tankless water heater - tankless,

6500w tankless water heater - tankless,

$99.99
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20l 26gpm tankless propane - 20l,

20l 26gpm tankless propane - 20l,

$131.90
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Watm500 emergency boiler - emergency,

Watm500 emergency boiler - emergency,

$28.00
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18l 5gpm tankless natural gas - 18l,

18l 5gpm tankless natural gas - 18l,

$119.90
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6500w 240v electric tankless - 6500w,

6500w 240v electric tankless - 6500w,

$159.99
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18kw 240v electric tankless - 18kw,

18kw 240v electric tankless - 18kw,

$167.99
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Electric heater mini boiler - heater,

Electric heater mini boiler - heater,

$8.99
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20l 26gpm lpg propane gas - 20l, 5.26gpm

20l 26gpm lpg propane gas - 20l, 5.26gpm

$130.90
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600w electric immersion water - immersion,

600w electric immersion water - immersion,

$8.74
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18l 36kw lng natural gas - 18l,

18l 36kw lng natural gas - 18l,

$119.90
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Uimoso portable 58gpm 6l - uimoso,

Uimoso portable 58gpm 6l - uimoso,

$32.55
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Vevor 8kw instant hot - vevor,

Vevor 8kw instant hot - vevor,

$199.90
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Propane tankless water - 8l,

Propane tankless water - 8l,

$94.99
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120v 1000w water - 120v-1000w,

120v 1000w water - 120v-1000w,

$15.99
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18l 5gpm tankless natural - 5gpm,

18l 5gpm tankless natural - 5gpm,

$120.90
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2500w immersion water heater - immersion,

2500w immersion water heater - immersion,

$11.69
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Kitchen electric hot tankless - kitchen,

Kitchen electric hot tankless - kitchen,

$53.55
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Kitchen electric hot tankless - electric,

Kitchen electric hot tankless - electric,

$54.09
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6500w 220v kitchen electric - 220v,

6500w 220v kitchen electric - 220v,

$65.59
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4000w electric tankless water - 4000w,

4000w electric tankless water - 4000w,

$66.76
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Propane natural gas tankless - propane/natural,

Propane natural gas tankless - propane/natural,

$399.99
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16l 2gpm tankless - 4.2gpm, liquid

16l 2gpm tankless - 4.2gpm, liquid

$151.79
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2gpm tankless lpg - tankless,

2gpm tankless lpg - tankless,

$93.99
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Electric hot tankless - hot, water

Electric hot tankless - hot, water

$164.95
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Electric tankless water heater - tankless,

Electric tankless water heater - tankless,

$137.99
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Vevor 8kw instant hot tankless - vevor,

Vevor 8kw instant hot tankless - vevor,

$149.90
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Kitchen electric hot tankless - kitchen,

Kitchen electric hot tankless - kitchen,

$54.09
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110v 1200w stainless steel - stainless,

110v 1200w stainless steel - stainless,

$19.99
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20l propane gas tankless - 20l,

20l propane gas tankless - 20l,

$131.80
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110v kitchen electric hot - kitchen,

110v kitchen electric hot - kitchen,

$54.14
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Electric tankless water heater - electric,

Electric tankless water heater - electric,

$63.39
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Portable 12v water - 5",

Portable 12v water - 5",

$11.99
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8000 tankless electric - tankless,

8000 tankless electric - tankless,

$199.99
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10l propane gas tankless water - propane,

10l propane gas tankless water - propane,

$107.99
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Portable 12v water heater - 12v,

Portable 12v water heater - 12v,

$9.99
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Vevor 8kw instant - 8kw,

Vevor 8kw instant - 8kw,

$149.90
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Lpg propane gas hot - propane,

Lpg propane gas hot - propane,

$79.99
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Electric tank instant - 8l,

Electric tank instant - 8l,

$63.12
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Portable lpg propane gas - lpg, hot

Portable lpg propane gas - lpg, hot

$75.99
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Electric tankless water - electric, heater

Electric tankless water - electric, heater

$63.39
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16l hot water - 12/14/16l, heater

16l hot water - 12/14/16l, heater

$169.99
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Portable lpg propane gas hot - portable,

Portable lpg propane gas hot - portable,

$79.99
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Uimoso 27kw electric hot - 27kw,

Uimoso 27kw electric hot - 27kw,

$237.99
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18l lng natural - lng, hot

18l lng natural - lng, hot

$119.09
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5500w tankless electric - 5500w,

5500w tankless electric - 5500w,

$54.09
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18l 5gpm tankless natural - 18l, gas

18l 5gpm tankless natural - 18l, gas

$119.90
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Rheem rtex 04t - rheem, 120v

Rheem rtex 04t - rheem, 120v

$139.95
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14kw tankless water heater - tankless,

14kw tankless water heater - tankless,

$239.99
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📊96 listings · from $8.74 · avg $98.9
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 boiler water heater listings currently in our index. Prices range from $8.74 to $559.99, with an average of $98.9. 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 boiler water heater →

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Everything you need to know about boiler water heater

Whether you are looking for a brand-new or second-hand boiler 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 $8.74, while premium listings can reach $559.99 — giving you a wide budget spread to work with. The average price of $98.9 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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