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Natural gas water heater

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Natural gas water heater for sale on largest auction and classifieds sites

Home / Water Heating & Filtration / Natural gas water heater refurbished & used for sale | For Sale USA
Propane natural gas tankless - propane/natural,

Propane natural gas tankless - propane/natural,

$329.99
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Rheem tankless water heater - water,

Rheem tankless water heater - water,

$619.99
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Smith 18 inch liquid - smith, 18-inch

Smith 18 inch liquid - smith, 18-inch

$110.00
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18l 5gpm tankless - 18l,

18l 5gpm tankless - 18l,

$116.90
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Rinnai re199in indoor - rinnai, natural

Rinnai re199in indoor - rinnai, natural

$657.04
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Vevor gas tankless - vevor,

Vevor gas tankless - vevor,

$152.91
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Apus natural gas tankless - natural,

Apus natural gas tankless - natural,

$250.00
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Rudd gpm tankless - 9.5,

Rudd gpm tankless - 9.5,

$550.95
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18l 5gpm tankless natural gas - tankless,

18l 5gpm tankless natural gas - tankless,

$119.90
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18l 36kw lng - lng, natural

18l 36kw lng - lng, natural

$119.90
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18l propane natural - 18l, gas

18l propane natural - 18l, gas

$118.90
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18l 5gpm natural propane gas - 18l,

18l 5gpm natural propane gas - 18l,

$119.90
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Natural gas tankless - natural,

Natural gas tankless - natural,

$199.99
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Natural gas ez202 - natural,

Natural gas ez202 - natural,

$324.95
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100 000 btu - btu, tankless

100 000 btu - btu, tankless

$189.99
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12l 14l 16l - 12l/14l/16l, propane/natural

12l 14l 16l - 12l/14l/16l, propane/natural

$189.00
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14l natural gas - natural, hot

14l natural gas - natural, hot

$142.59
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Propane natural gas - gas, tankless

Propane natural gas - gas, tankless

$169.99
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Rinnai tankless water heater - rinnai,

Rinnai tankless water heater - rinnai,

$1400.00
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Rheem indoor natural - indoor, gas

Rheem indoor natural - indoor, gas

$749.99
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Fogatti tankless water heater - tankless,

Fogatti tankless water heater - tankless,

$399.00
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18l 5gpm tankless natural gas - natural,

18l 5gpm tankless natural gas - natural,

$119.90
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Fogatti 170 000 btu natural - 170,000,

Fogatti 170 000 btu natural - 170,000,

$569.99
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24l gpm tankless water - 24l, 7.5

24l gpm tankless water - 24l, 7.5

$399.99
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180 000btu tankless water - tankless,

180 000btu tankless water - tankless,

$484.49
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10l 12l 18l tankless - 8l,

10l 12l 18l tankless - 8l,

$106.99
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170k btu indoor tankless water - btu,

170k btu indoor tankless water - btu,

$379.99
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Noritz series ez111 - series, ez111-dv-ng

Noritz series ez111 - series, ez111-dv-ng

$1099.99
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Rinnai re160in indoor - re160in, tankless

Rinnai re160in indoor - re160in, tankless

$500.00
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Gpm 000 btu tankless - gpm,

Gpm 000 btu tankless - gpm,

$189.00
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Rheem rtg 64dvln natural - natural, gas

Rheem rtg 64dvln natural - natural, gas

$489.00
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Brand new tankless - brand,

Brand new tankless - brand,

$179.99
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Natural gas tankless water - natural,

Natural gas tankless water - natural,

$349.99
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Rinnai rx199in tankless - tankless, water

Rinnai rx199in tankless - tankless, water

$1250.00
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Rheem indoor natural - indoor, gas

Rheem indoor natural - indoor, gas

$599.99
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18l natural gas - 18l,

18l natural gas - 18l,

$119.90
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Rheem tankless water - rheem,

Rheem tankless water - rheem,

$650.00
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18l 5gpm tankless lpg liquid - 18l,

18l 5gpm tankless lpg liquid - 18l,

$119.89
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Richmond xg4036f3 gal - 40,

Richmond xg4036f3 gal - 40,

$101.99
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12l tankless water heater - 12l,

12l tankless water heater - 12l,

$175.99
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120k btu natural gas tankless - natural,

120k btu natural gas tankless - natural,

$357.19
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Smith series 6gpm 16kbtu - ao,

Smith series 6gpm 16kbtu - ao,

$699.00
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20l lpg propane gas hot - gas,

20l lpg propane gas hot - gas,

$120.90
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Camplux outdoor gas - camplux,

Camplux outdoor gas - camplux,

$143.99
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Rinnai sensei super - sensei, natural

Rinnai sensei super - sensei, natural

$1174.98
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Mizudo natural gas tankless - mizudo,

Mizudo natural gas tankless - mizudo,

$175.99
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Rheem gpm 200k - 9.5, smart

Rheem gpm 200k - 9.5, smart

$824.99
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Tankless water heater - water,

Tankless water heater - water,

$169.99
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Cleveland heater company - company, opp

Cleveland heater company - company, opp

$40.00
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Thermomate 28gpm condensing - thermomate, 5.28gpm

Thermomate 28gpm condensing - thermomate, 5.28gpm

$503.99
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Takagi 510u 200 - 200, tankless

Takagi 510u 200 - 200, tankless

$749.99
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Rinnai re199en outdoor - re199en,

Rinnai re199en outdoor - re199en,

$799.99
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Eccotemp fvi12 natural - fvi12-ng,

Eccotemp fvi12 natural - fvi12-ng,

$305.00
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18l 5gpm natural - gas, water

18l 5gpm natural - gas, water

$118.90
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Rheem natural gas - gas, tankless

Rheem natural gas - gas, tankless

$1199.95
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16l natural gas - natural,

16l natural gas - natural,

$151.79
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Natural gas propane tankless - natural, gas/propane

Natural gas propane tankless - natural, gas/propane

$399.99
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State gallon natural gas - 50,

State gallon natural gas - 50,

$69.99
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Natural gas tankless - natural, water

Natural gas tankless - natural, water

$251.10
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Propane natural gas tankless - gas,

Propane natural gas tankless - gas,

$169.99
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Excel gpm cobremax - gpm,

Excel gpm cobremax - gpm,

$134.10
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Lpg gas tankless - lpg,

Lpg gas tankless - lpg,

$92.99
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Noritz ez98dvng series - noritz, ez

Noritz ez98dvng series - noritz, ez

$999.99
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Rheem gpm smart outdoor - rheem,

Rheem gpm smart outdoor - rheem,

$645.99
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Uimoso indoor natural gas - uimoso,

Uimoso indoor natural gas - uimoso,

$152.87
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18l natural gas tankless - natural,

18l natural gas tankless - natural,

$119.90
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Rheem tankless water - tankless, heater

Rheem tankless water - tankless, heater

$599.99
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Rheem sp20867c natural - sp20867c,

Rheem sp20867c natural - sp20867c,

$170.00
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Rheem eco200xeln tankless - eco200xeln-3,

Rheem eco200xeln tankless - eco200xeln-3,

$807.50
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Pontuss sp20075 pilot - pilot, and

Pontuss sp20075 pilot - pilot, and

$39.95
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Propane natural gas - propane/natural, tankless

Propane natural gas - propane/natural, tankless

$469.99
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Rheem rtg 74dvn - rheem, rtg-74dvn-1

Rheem rtg 74dvn - rheem, rtg-74dvn-1

$549.99
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Rinnai tankless water heater - rinnai,

Rinnai tankless water heater - rinnai,

$899.98
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Propane tankless water - 8l,

Propane tankless water - 8l,

$94.99
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Camplux gpm residential - camplux, 4.22

Camplux gpm residential - camplux, 4.22

$195.00
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Rinnai rur199en 199k btu - 199k,

Rinnai rur199en 199k btu - 199k,

$895.00
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18l 5gpm tankless - tankless, natural

18l 5gpm tankless - tankless, natural

$119.90
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110 326 water heater - water,

110 326 water heater - water,

$66.99
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Rinnai rxp199in tankless - rinnai, water

Rinnai rxp199in tankless - rinnai, water

$1099.99
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Tankless water heater natural - tankless,

Tankless water heater natural - tankless,

$169.00
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Used natural gas tankless - used-,

Used natural gas tankless - used-,

$379.99
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Natural gas tankless water - gas,

Natural gas tankless water - gas,

$639.99
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Rheem tankless water heater - tankless,

Rheem tankless water heater - tankless,

$899.99
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See notes rinnai re160in - notes,

See notes rinnai re160in - notes,

$607.45
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Natural gas tankless water - gas,

Natural gas tankless water - gas,

$399.99
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Natural gas tankless water - tankless,

Natural gas tankless water - tankless,

$157.49
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Natural gas tankless hot - natural,

Natural gas tankless hot - natural,

$219.99
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Condensing tankless water - condensing,

Condensing tankless water - condensing,

$503.99
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Water heater natural gas - water,

Water heater natural gas - water,

$31.38
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V65en 150 000 - 150,000, btu

V65en 150 000 - 150,000, btu

$699.00
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Noritz nrcr111 direct - noritz, nrcr111-dv-ng

Noritz nrcr111 direct - noritz, nrcr111-dv-ng

$1479.00
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Rheem natural gas - natural, water

Rheem natural gas - natural, water

$300.00
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Camplux gpm natural gas - 3.18,

Camplux gpm natural gas - 3.18,

$249.00
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Rheem eco200xeln tankless - rheem,

Rheem eco200xeln tankless - rheem,

$640.77
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Eccotemp 20h indoor - 20h-lp, gpm

Eccotemp 20h indoor - 20h-lp, gpm

$350.00
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Thermomate cz422ng tankless - thermomate,

Thermomate cz422ng tankless - thermomate,

$320.00
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📊96 listings · from $31.38 · avg $411.97

Browse 96 natural gas water heater listings currently in our index. Prices range from $31.38 to $1479, with an average of $411.97. 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 natural gas water heater →

Try this: propane hot water heater | rinnai heater | rinnai water heater | rv hot water heater | rv water heater | tankless gas water heater | water heater | 5 gallon water | 5 gallon water jug | 55 gallon water barrel

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Everything you need to know about natural gas water heater

Whether you are looking for a brand-new or second-hand natural gas 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 $31.38, while premium listings can reach $1479 — giving you a wide budget spread to work with. The average price of $411.97 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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