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Home / Water Heating & Filtration / Gas boiler refurbished & used for sale | For Sale USA
10l 12l 18l tankless - 6l, 8l

10l 12l 18l tankless - 6l, 8l

$122.99
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Rinnai ip060s series - rinnai, plus

Rinnai ip060s series - rinnai, plus

$1500.00
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B1020 boiler control honeywell - boiler,

B1020 boiler control honeywell - boiler,

$244.99
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2011 fulton natural - fulton,

2011 fulton natural - fulton,

$3900.00
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18l 5gpm tankless natural - 18l, gas

18l 5gpm tankless natural - 18l, gas

$116.90
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Navien condensing gas - navien,

Navien condensing gas - navien,

$799.99
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18l 5gpm tankless - lpg, liquid

18l 5gpm tankless - lpg, liquid

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

18l 5gpm tankless - 5gpm, lpg

$116.00
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Rinnai solo boiler 90k btu - boiler,

Rinnai solo boiler 90k btu - boiler,

$999.99
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Viessmann vitodens 200 - viessmann, 200-w

Viessmann vitodens 200 - viessmann, 200-w

$2550.00
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Htp elud 285k btu natural - btu,

Htp elud 285k btu natural - btu,

$3500.00
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18l lpg propane gas hot - lpg, water

18l lpg propane gas hot - lpg, water

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

18l 5gpm tankless lpg - 5gpm,

$119.89
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Corro protec powered anode - powered,

Corro protec powered anode - powered,

$169.95
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Cleveland vlt gallon gas - cleveland, 20

Cleveland vlt gallon gas - cleveland, 20

$1211.00
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Ebm papst ephs - ebm-papst,

Ebm papst ephs - ebm-papst,

$299.95
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Lpg gas tankless - 8l, water

Lpg gas tankless - 8l, water

$94.99
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Rheem performance platinum 5 - platinum, 9.5

Rheem performance platinum 5 - platinum, 9.5

$499.90
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18l 36kw lpg propane gas - propane,

18l 36kw lpg propane gas - propane,

$116.50
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Burnham new yorker gas - burnham, boiler

Burnham new yorker gas - burnham, boiler

$40.00
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Force water boiler - force,

Force water boiler - force,

$1700.00
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Lpg propane gas hot water - lpg,

Lpg propane gas hot water - lpg,

$77.99
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199 000 btu tankless natural - 199,000,

199 000 btu tankless natural - 199,000,

$679.99
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Burnham forced hot water

Burnham forced hot water

$2799.99
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20l 26gpm lpg - lpg, propane

20l 26gpm lpg - lpg, propane

$130.90
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Peerless gas burning boiler - burning,

Peerless gas burning boiler - burning,

$2378.00
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18l 5gpm tankless - 5gpm,

18l 5gpm tankless - 5gpm,

$116.90
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Rinnai re199in indoor - rinnai, natural

Rinnai re199in indoor - rinnai, natural

$641.42
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Propane natural gas tankless - propane/natural,

Propane natural gas tankless - propane/natural,

$399.99
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20l tankless lpg liquid - tankless,

20l tankless lpg liquid - tankless,

$139.90
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Velocity water boiler - velocity,

Velocity water boiler - velocity,

$1999.99
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Cleveland 36cgm300 classic - 36cgm300,

Cleveland 36cgm300 classic - 36cgm300,

$2669.96
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Htb utfc 199w combi boiler - htb, utfc-199w

Htb utfc 199w combi boiler - htb, utfc-199w

$2400.00
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Rinnai 199 000 btu condensing - btu,

Rinnai 199 000 btu condensing - btu,

$2849.00
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20l 26gpm tankless propane - tankless,

20l 26gpm tankless propane - tankless,

$131.50
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Water heater cleaning - water,

Water heater cleaning - water,

$59.99
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Antique 1907 ironstone - , "the

Antique 1907 ironstone - , "the

$174.50
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Rinnai rxp199in tankless water - rinnai,

Rinnai rxp199in tankless water - rinnai,

$1099.99
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Carlin 201 commercial - commercial, gas

Carlin 201 commercial - commercial, gas

$825.00
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Nti gas valve 6008320401 - nti,

Nti gas valve 6008320401 - nti,

$200.00
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Rinnai rxp199in tankless water - rinnai,

Rinnai rxp199in tankless water - rinnai,

$1193.69
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18l lng natural gas - lng, water

18l lng natural gas - lng, water

$117.90
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Williamson commercial gas - commercial,

Williamson commercial gas - commercial,

$1500.00
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Portable lpg propane - propane, hot

Portable lpg propane - propane, hot

$75.99
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Navien npe 180a tankless water - navien,

Navien npe 180a tankless water - navien,

$1000.00
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10l 12l 18l - 18l, tankless

10l 12l 18l - 18l, tankless

$94.99
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New yorker boiler natural - yorker,

New yorker boiler natural - yorker,

$2500.00
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20l lpg propane gas hot - 16/18/20l,

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

$116.50
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Laars mascot 157 000 - ft, btu

Laars mascot 157 000 - ft, btu

$2773.05
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Gpm 180 000 - 8.1, tankless

Gpm 180 000 - 8.1, tankless

$739.99
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Weil mclain 119304330 - weil-mclain, packaged

Weil mclain 119304330 - weil-mclain, packaged

$4592.19
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Raypak 260 000 boiler - raypak,

Raypak 260 000 boiler - raypak,

$2900.00
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Triangle tube instinct combi - tube,

Triangle tube instinct combi - tube,

$2849.95
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Chambers stove large - chambers,

Chambers stove large - chambers,

$1200.00
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Propane tankless water - 8l,

Propane tankless water - 8l,

$96.99
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18l 5gpm tankless natural gas - natural,

18l 5gpm tankless natural gas - natural,

$116.90
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Universal pilot assembly - pilot,

Universal pilot assembly - pilot,

$19.03
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18l natural gas hot - natural,

18l natural gas hot - natural,

$116.50
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18l propane gas hot - hot, water

18l propane gas hot - hot, water

$116.50
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18l 36kw lng - 18l,

18l 36kw lng - 18l,

$116.90
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Portable lpg propane gas - portable,

Portable lpg propane gas - portable,

$103.09
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$18.04
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Rinnai re180ip indoor tankless - indoor,

Rinnai re180ip indoor tankless - indoor,

$799.99
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Rheem tankless water heater - rheem,

Rheem tankless water heater - rheem,

$899.99
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18l 5gpm natural propane - 18l,

18l 5gpm natural propane - 18l,

$116.50
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Raypak water heater - water,

Raypak water heater - water,

$3500.00
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10l 12l 18l propane gas - 8l,

10l 12l 18l propane gas - 8l,

$125.99
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14l natural gas tankless hot - 14l,

14l natural gas tankless hot - 14l,

$142.59
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Navien nfb 200h condensing - navien, nfb-200h

Navien nfb 200h condensing - navien, nfb-200h

$3400.00
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Cleaver brooks packaged - cleaver,

Cleaver brooks packaged - cleaver,

$12000.00
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New williamson gwa 166 nat - williamson,

New williamson gwa 166 nat - williamson,

$2800.00
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Crown boiler 270002 copper - co.,

Crown boiler 270002 copper - co.,

$375.00
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Noritz tankless water heater - tankless,

Noritz tankless water heater - tankless,

$849.99
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Htp elu 199wcn elite ultra - elu-199wcn,

Htp elu 199wcn elite ultra - elu-199wcn,

$2500.00
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Lpg portable propane gas hot - portable,

Lpg portable propane gas hot - portable,

$75.99
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Lochinvar copper fin - copper-fin, ii

Lochinvar copper fin - copper-fin, ii

$10995.00
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Mizudo tankless water heater - tankless,

Mizudo tankless water heater - tankless,

$239.99
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Takagi tankless gas - tankless,

Takagi tankless gas - tankless,

$539.99
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Resideo cq100a1013 - resideo, 24"

Resideo cq100a1013 - resideo, 24"

$6.45
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Noritz nrcb180dv nrcb180 - nrcb180dv-ng,

Noritz nrcb180dv nrcb180 - nrcb180dv-ng,

$2800.00
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Lochinvar khb199n knight fire - khb199n,

Lochinvar khb199n knight fire - khb199n,

$3926.98
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Rinnai 000 btu - btu, condensing

Rinnai 000 btu - btu, condensing

$1983.06
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Burnham gas boiler burner - burner, tube

Burnham gas boiler burner - burner, tube

$29.99
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120k btu natural gas tankless - 120k,

120k btu natural gas tankless - 120k,

$349.99
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Navien nhw700 160su - navien, nhw700-160su(ng)

Navien nhw700 160su - navien, nhw700-160su(ng)

$480.00
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Creole feast crawfish - creole, 90

Creole feast crawfish - creole, 90

$529.99
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Crown boiler awr070bnt3au1 - crown,

Crown boiler awr070bnt3au1 - crown,

$2839.99
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Vevor tankless water - vevor, rv

Vevor tankless water - vevor, rv

$193.76
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Burnham rv3ni gas hw - ng,

Burnham rv3ni gas hw - ng,

$1500.00
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Honeywell v800a1484 24v - v800a1484,

Honeywell v800a1484 24v - v800a1484,

$195.00
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Rinnai rx199in super efficient - rinnai,

Rinnai rx199in super efficient - rinnai,

$1242.17
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Rinnai rcb399an commercial - rinnai,

Rinnai rcb399an commercial - rinnai,

$7500.00
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Triangle tube boiler - triangle,

Triangle tube boiler - triangle,

$39.95
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Rheem tankless water heater - tankless,

Rheem tankless water heater - tankless,

$749.99
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Rheem eco180xeln tankless - rheem,

Rheem eco180xeln tankless - rheem,

$400.00
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Natural gas tankless water - tankless,

Natural gas tankless water - tankless,

$296.99
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📊96 listings · from $6.45 · avg $1300.99
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 gas boiler listings currently in our index. Prices range from $6.45 to $12000, with an average of $1300.99. 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 boiler →

Try this: mr steam | natural gas tankless water heater | power vent water heater | rainsoft | rheem tankless water heater | tankless water heater | water heater tank | water softener | water cooler dispenser | water softener tank

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Everything you need to know about gas boiler

Whether you are looking for a brand-new or second-hand gas boiler, 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 $6.45, while premium listings can reach $12000 — giving you a wide budget spread to work with. The average price of $1300.99 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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