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

10l 12l 18l - 6l,

$122.99
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Rinnai ip060s series plus - rinnai, i-series

Rinnai ip060s series plus - rinnai, i-series

$1500.00
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B1020 boiler control honeywell - b1020,

B1020 boiler control honeywell - b1020,

$244.99
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2011 fulton natural - 20, hp

2011 fulton natural - 20, hp

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

18l 5gpm tankless natural - 5gpm,

$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 - 5gpm,

18l 5gpm tankless lpg liquid - 5gpm,

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

18l 5gpm tankless lpg - 18l,

$116.00
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Rinnai solo boiler 90k - solo, htg

Rinnai solo boiler 90k - solo, htg

$999.99
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Viessmann vitodens 200 - vitodens, 200-w

Viessmann vitodens 200 - vitodens, 200-w

$2550.00
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Htp elud 285k btu natural - htp,

Htp elud 285k btu natural - htp,

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

18l lpg propane gas hot - 18l,

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

18l 5gpm tankless lpg - 18l,

$119.89
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Corro protec powered anode - anode, for

Corro protec powered anode - anode, for

$169.95
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Cleveland vlt gallon - 20, gas

Cleveland vlt gallon - 20, gas

$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 - lpg,

Lpg gas tankless - lpg,

$94.99
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Rheem performance platinum 5 - performance, 9.5

Rheem performance platinum 5 - performance, 9.5

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

18l 36kw lpg propane gas - 18l,

$116.50
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Burnham new yorker - burnham,

Burnham new yorker - burnham,

$40.00
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Force water boiler model - water,

Force water boiler model - water,

$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 - btu, tankless

199 000 btu - btu, tankless

$679.99
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Burnham forced hot water

Burnham forced hot water

$2799.99
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20l 26gpm lpg - propane, gas

20l 26gpm lpg - propane, gas

$130.90
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Peerless gas burning - burning, boiler

Peerless gas burning - burning, boiler

$2378.00
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18l 5gpm tankless natural - 18l,

18l 5gpm tankless natural - 18l,

$116.90
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Rinnai re199in indoor natural - rinnai,

Rinnai re199in indoor natural - rinnai,

$641.42
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Propane natural gas - gas, tankless

Propane natural gas - gas, tankless

$399.99
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20l tankless lpg - 20l,

20l tankless lpg - 20l,

$139.90
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Velocity water boiler - velocity,

Velocity water boiler - velocity,

$1999.99
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Cleveland 36cgm300 classic - cleveland,

Cleveland 36cgm300 classic - cleveland,

$2669.96
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Htb utfc 199w combi - htb, boiler

Htb utfc 199w combi - htb, boiler

$2400.00
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Rinnai 199 000 btu - rinnai, 199,000

Rinnai 199 000 btu - rinnai, 199,000

$2849.00
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20l 26gpm tankless propane - 20l,

20l 26gpm tankless propane - 20l,

$131.50
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Water heater cleaning tool - water,

Water heater cleaning tool - water,

$59.99
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Antique 1907 ironstone the - 1907,

Antique 1907 ironstone the - 1907,

$174.50
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Rinnai rxp199in tankless water - rxp199in,

Rinnai rxp199in tankless water - rxp199in,

$1099.99
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Carlin 201 commercial - carlin,

Carlin 201 commercial - carlin,

$825.00
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Nti gas valve - gas, 6008320401

Nti gas valve - gas, 6008320401

$200.00
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Rinnai rxp199in tankless water - rxp199in,

Rinnai rxp199in tankless water - rxp199in,

$1193.69
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18l lng natural - natural, gas

18l lng natural - natural, gas

$117.90
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Williamson commercial gas - williamson,

Williamson commercial gas - williamson,

$1500.00
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Portable lpg propane - lpg, hot

Portable lpg propane - lpg, hot

$75.99
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Navien npe 180a tankless water - tankless,

Navien npe 180a tankless water - tankless,

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

10l 12l 18l tankless - 12l,

$94.99
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New yorker boiler - yorker, natural

New yorker boiler - yorker, natural

$2500.00
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20l lpg propane - propane, hot

20l lpg propane - propane, hot

$116.50
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Laars mascot 157 000 btu - ft, 157,000

Laars mascot 157 000 btu - ft, 157,000

$2773.05
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Gpm 180 000 - gpm, btu

Gpm 180 000 - gpm, btu

$739.99
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Weil mclain 119304330 - 119304330, packaged

Weil mclain 119304330 - 119304330, packaged

$4592.19
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Raypak 260 000 - raypak, water

Raypak 260 000 - raypak, water

$2900.00
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Triangle tube instinct - tube, combi

Triangle tube instinct - tube, combi

$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 - 18l, gas

18l 5gpm tankless - 18l, gas

$116.90
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$19.03
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18l natural gas hot water - natural,

18l natural gas hot water - natural,

$116.50
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18l propane gas - 18l,

18l propane gas - 18l,

$116.50
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18l 36kw lng natural gas - lng,

18l 36kw lng natural gas - lng,

$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 - re180ip,

Rinnai re180ip indoor tankless - re180ip,

$799.99
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Rheem tankless water - tankless, heater

Rheem tankless water - tankless, heater

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

18l 5gpm natural propane - 5gpm,

$116.50
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Raypak water heater - raypak, boiler

Raypak water heater - raypak, boiler

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

10l 12l 18l - 8l, gas

$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 gas - navien,

Navien nfb 200h condensing gas - navien,

$3400.00
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Cleaver brooks packaged - cleaver,

Cleaver brooks packaged - cleaver,

$12000.00
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New williamson gwa 166 - new,

New williamson gwa 166 - new,

$2800.00
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Crown boiler 270002 - boiler,

Crown boiler 270002 - boiler,

$375.00
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Noritz tankless water - noritz,

Noritz tankless water - noritz,

$849.99
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Htp elu 199wcn - htp, elu-199wcn

Htp elu 199wcn - htp, elu-199wcn

$2500.00
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Lpg portable propane - lpg, gas

Lpg portable propane - lpg, gas

$75.99
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Lochinvar copper fin - lochinvar, copper-fin

Lochinvar copper fin - lochinvar, copper-fin

$10995.00
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Mizudo tankless water - mizudo,

Mizudo tankless water - mizudo,

$239.99
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Takagi tankless gas - gas, water

Takagi tankless gas - gas, water

$539.99
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Resideo cq100a1013 - cq100a1013, 24"

Resideo cq100a1013 - cq100a1013, 24"

$6.45
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Noritz nrcb180dv nrcb180 - noritz,

Noritz nrcb180dv nrcb180 - noritz,

$2800.00
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Lochinvar khb199n knight - khb199n, fire

Lochinvar khb199n knight - khb199n, fire

$3926.98
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Rinnai 000 btu - 60,000, condensing

Rinnai 000 btu - 60,000, condensing

$1983.06
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Burnham gas boiler - burner, tube

Burnham gas boiler - burner, tube

$29.99
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120k btu natural - btu, tankless

120k btu natural - btu, tankless

$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 - feast, qt

Creole feast crawfish - feast, qt

$529.99
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Crown boiler awr070bnt3au1 - crown,

Crown boiler awr070bnt3au1 - crown,

$2839.99
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Vevor tankless water - vevor, heater

Vevor tankless water - vevor, heater

$193.76
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Burnham rv3ni gas hw - rv3ni-l2,

Burnham rv3ni gas hw - rv3ni-l2,

$1500.00
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Honeywell v800a1484 24v - v800a1484,

Honeywell v800a1484 24v - v800a1484,

$195.00
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Rinnai rx199in super - rinnai, efficient

Rinnai rx199in super - rinnai, efficient

$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 - rheem,

Rheem tankless water heater - rheem,

$749.99
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Rheem eco180xeln tankless - eco180xeln-3,

Rheem eco180xeln tankless - eco180xeln-3,

$400.00
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Natural gas tankless water - natural,

Natural gas tankless water - natural,

$296.99
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📊96 listings · from $6.45 · avg $1300.99

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 →

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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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