For Sale USA

Gas boiler

4

Gas boiler for sale on largest auction and classifieds sites

Home / Water Heating & Filtration / Gas boiler refurbished & used for sale | For Sale USA
New htp 140k - new, nat

New htp 140k - new, nat

$999.00
Buy It Now

» View on eBay #sponsored
2011 fulton natural gas - 2011, 20

2011 fulton natural gas - 2011, 20

$3900.00
Buy It Now

» View on eBay #sponsored
Rinnai ip060s series plus - i-series,

Rinnai ip060s series plus - i-series,

$1599.99
Buy It Now

» View on eBay #sponsored
Utica gas water boiler - utica,

Utica gas water boiler - utica,

$445.00
Buy It Now

» View on eBay #sponsored
18l lpg propane gas hot - 18l, water

18l lpg propane gas hot - 18l, water

$120.90
Buy It Now

» View on eBay #sponsored
18l 5gpm tankless lpg liquid - tankless,

18l 5gpm tankless lpg liquid - tankless,

$120.90
Buy It Now

» View on eBay #sponsored
18l 5gpm tankless lpg liquid - 18l,

18l 5gpm tankless lpg liquid - 18l,

$119.89
Buy It Now

» View on eBay #sponsored
10l 12l 18l tankless - 10l,

10l 12l 18l tankless - 10l,

$122.99
Buy It Now

» View on eBay #sponsored
18l 36kw lpg propane gas - 18l,

18l 36kw lpg propane gas - 18l,

$120.90
Buy It Now

» View on eBay #sponsored
20l lpg propane gas - lpg, hot

20l lpg propane gas - lpg, hot

$120.90
Buy It Now

» View on eBay #sponsored
Portable lpg propane gas - portable,

Portable lpg propane gas - portable,

$102.06
Buy It Now

» View on eBay #sponsored
Rinnai 199 000 btu - 199,000,

Rinnai 199 000 btu - 199,000,

$2849.00
Buy It Now

» View on eBay #sponsored
Ebmpapst g3g200 gn26 - ebmpapst, g3g200-gn26-01

Ebmpapst g3g200 gn26 - ebmpapst, g3g200-gn26-01

$1700.00
Buy It Now

» View on eBay #sponsored
Eco smart - 18, 240v

Eco smart - 18, 240v

$319.99
Buy It Now

» View on eBay #sponsored
Velocity water boiler - velocity,

Velocity water boiler - velocity,

$2199.99
Buy It Now

» View on eBay #sponsored
Corro protec powered anode for - powered,

Corro protec powered anode for - powered,

$199.95
Buy It Now

» View on eBay #sponsored
Lpg gas tankless - 8l,

Lpg gas tankless - 8l,

$92.99
Buy It Now

» View on eBay #sponsored
18l 5gpm tankless - 18l, natural

18l 5gpm tankless - 18l, natural

$116.90
Buy It Now

» View on eBay #sponsored
18l 5gpm tankless natural - tankless, gas

18l 5gpm tankless natural - tankless, gas

$119.90
Buy It Now

» View on eBay #sponsored
New williamson gwa - new,

New williamson gwa - new,

$2800.00
Buy It Now

» View on eBay #sponsored
Htp elud 285k - htp, gas

Htp elud 285k - htp, gas

$3500.00
Buy It Now

» View on eBay #sponsored
20l 26gpm tankless propane - 20l,

20l 26gpm tankless propane - 20l,

$131.50
Buy It Now

» View on eBay #sponsored
Condensate neutralizer kit - condensate,

Condensate neutralizer kit - condensate,

$43.99
Buy It Now

» View on eBay #sponsored
20l 26gpm tankless propane - 20l,

20l 26gpm tankless propane - 20l,

$131.90
Buy It Now

» View on eBay #sponsored
Takagi tankless gas water - tankless,

Takagi tankless gas water - tankless,

$539.99
Buy It Now

» View on eBay #sponsored
18l 5gpm tankless - 18l,

18l 5gpm tankless - 18l,

$116.00
Buy It Now

» View on eBay #sponsored
Lpg propane gas hot water - lpg,

Lpg propane gas hot water - lpg,

$79.99
Buy It Now

» View on eBay #sponsored
Peerless gas burning - gas,

Peerless gas burning - gas,

$2425.00
Buy It Now

» View on eBay #sponsored
Honeywell v4055d 1043 - v4055d-1043, /

Honeywell v4055d 1043 - v4055d-1043, /

$299.00
Buy It Now

» View on eBay #sponsored
Used boiler system webster - used,

Used boiler system webster - used,

$1000.00
Buy It Now

» View on eBay #sponsored
Viessman cm2 246 vitocrossal - cm2,

Viessman cm2 246 vitocrossal - cm2,

$3499.00
Buy It Now

» View on eBay #sponsored
Lochinvar kbn boiler - kbn,

Lochinvar kbn boiler - kbn,

$450.00
Buy It Now

» View on eBay #sponsored
Rinnai 000 btu condensing - 90,000,

Rinnai 000 btu condensing - 90,000,

$2581.32
Buy It Now

» View on eBay #sponsored
199 000 btu - 199,000, tankless

199 000 btu - 199,000, tankless

$679.99
Buy It Now

» View on eBay #sponsored
Triangle tube ins199s 199 - triangle,

Triangle tube ins199s 199 - triangle,

$2813.00
Buy It Now

» View on eBay #sponsored
Rinnai ip175s solo boiler - ip175s,

Rinnai ip175s solo boiler - ip175s,

$2686.60
Buy It Now

» View on eBay #sponsored
Navien nfb 200h condensing - navien, gas

Navien nfb 200h condensing - navien, gas

$3400.00
Buy It Now

» View on eBay #sponsored
Honeywell v800a1088 24v - v800a1088,

Honeywell v800a1088 24v - v800a1088,

$150.00
Buy It Now

» View on eBay #sponsored
Bosch zwb boiler - bosch, natural

Bosch zwb boiler - bosch, natural

$800.00
Buy It Now

» View on eBay #sponsored
Rinnai re160in indoor - rinnai, tankless

Rinnai re160in indoor - rinnai, tankless

$500.00
Buy It Now

» View on eBay #sponsored
Crown boiler awr070bnt3au1 - crown, co

Crown boiler awr070bnt3au1 - crown, co

$2839.99
Buy It Now

» View on eBay #sponsored
Kewanee l3w 460v natural - l3w-60-kg,

Kewanee l3w 460v natural - l3w-60-kg,

$4754.94
Buy It Now

» View on eBay #sponsored
Takagi model 510u 1 - model, tk-510u-1

Takagi model 510u 1 - model, tk-510u-1

$548.99
Buy It Now

» View on eBay #sponsored
Chambers stove large - stove,

Chambers stove large - stove,

$1200.00
Buy It Now

» View on eBay #sponsored
18l 5gpm tankless - tankless, natural

18l 5gpm tankless - tankless, natural

$119.90
Buy It Now

» View on eBay #sponsored
Smith series 6gpm - smith,

Smith series 6gpm - smith,

$699.00
Buy It Now

» View on eBay #sponsored
Buderus gb142 igniter

Buderus gb142 igniter

$156.00
Buy It Now

» View on eBay #sponsored
18l natural gas hot - natural,

18l natural gas hot - natural,

$119.90
Buy It Now

» View on eBay #sponsored
Force water boiler model - water,

Force water boiler model - water,

$1700.00
Buy It Now

» View on eBay #sponsored
18l 5gpm lpg - lpg, hot

18l 5gpm lpg - lpg, hot

$120.90
Buy It Now

» View on eBay #sponsored
Gpm condensing tankless - 5.28,

Gpm condensing tankless - 5.28,

$503.99
Buy It Now

» View on eBay #sponsored
10l 12l 18l tankless - 10l,

10l 12l 18l tankless - 10l,

$123.99
Buy It Now

» View on eBay #sponsored
Triangle tube pgrkit01 gas - tube,

Triangle tube pgrkit01 gas - tube,

$349.99
Buy It Now

» View on eBay #sponsored
Portable lpg propane gas - gas, hot

Portable lpg propane gas - gas, hot

$79.55
Buy It Now

» View on eBay #sponsored
20l propane gas tankless - propane,

20l propane gas tankless - propane,

$131.90
Buy It Now

» View on eBay #sponsored
Rheem tankless water - rheem, heater

Rheem tankless water - rheem, heater

$899.99
Buy It Now

» View on eBay #sponsored
Gas boiler room heating - gas,

Gas boiler room heating - gas,

$39.00
Buy It Now

» View on eBay #sponsored
Buderus gb142 78184 blower - buderus,

Buderus gb142 78184 blower - buderus,

$325.00
Buy It Now

» View on eBay #sponsored
18l 5gpm tankless natural - 18l,

18l 5gpm tankless natural - 18l,

$120.90
Buy It Now

» View on eBay #sponsored
Portable lpg propane gas hot - portable,

Portable lpg propane gas hot - portable,

$102.06
Buy It Now

» View on eBay #sponsored
Chambers stove wearever - chambers,

Chambers stove wearever - chambers,

$549.00
Buy It Now

» View on eBay #sponsored
Rinnai rxp199in tankless water - rinnai,

Rinnai rxp199in tankless water - rinnai,

$1209.79
Buy It Now

» View on eBay #sponsored
Smith gt15 240 ni - o.,

Smith gt15 240 ni - o.,

$899.00
Buy It Now

» View on eBay #sponsored
18l 5gpm natural propane - natural, gas

18l 5gpm natural propane - natural, gas

$119.90
Buy It Now

» View on eBay #sponsored
Lochinvar khb199n knight fire - lochinvar,

Lochinvar khb199n knight fire - lochinvar,

$4619.99
Buy It Now

» View on eBay #sponsored
Corro protec powered anode - powered,

Corro protec powered anode - powered,

$149.95
Buy It Now

» View on eBay #sponsored
2gpm tankless lpg liquid - 2gpm,

2gpm tankless lpg liquid - 2gpm,

$93.99
Buy It Now

» View on eBay #sponsored
Rinnai sensei super high - sensei,

Rinnai sensei super high - sensei,

$863.00
Buy It Now

» View on eBay #sponsored
Burnham new yorker - gas, boiler

Burnham new yorker - gas, boiler

$40.00
Buy It Now

» View on eBay #sponsored
Bradford white water heater - white,

Bradford white water heater - white,

$550.00
Buy It Now

» View on eBay #sponsored
Portable lpg propane gas hot - portable,

Portable lpg propane gas hot - portable,

$75.99
Buy It Now

» View on eBay #sponsored
18l 36kw lng - lng, natural

18l 36kw lng - lng, natural

$119.90
Buy It Now

» View on eBay #sponsored
Rinnai ip199s tankless - ip199s, water

Rinnai ip199s tankless - ip199s, water

$1500.00
Buy It Now

» View on eBay #sponsored
Propane tankless water - 8l,

Propane tankless water - 8l,

$94.99
Buy It Now

» View on eBay #sponsored
Rheem rtg 74dvn natural gas - rtg-74dvn-1,

Rheem rtg 74dvn natural gas - rtg-74dvn-1,

$549.99
Buy It Now

» View on eBay #sponsored
Weil mclain 119304330 packaged - weil-mclain,

Weil mclain 119304330 packaged - weil-mclain,

$4592.19
Buy It Now

» View on eBay #sponsored
Burnham rv3ni gas - gas, hw

Burnham rv3ni gas - gas, hw

$1500.00
Buy It Now

» View on eBay #sponsored
Vevor gas tankless water - gas,

Vevor gas tankless water - gas,

$152.91
Buy It Now

» View on eBay #sponsored
Htp elu 199wcn - elu-199wcn, ultra

Htp elu 199wcn - elu-199wcn, ultra

$2500.00
Buy It Now

» View on eBay #sponsored
18l propane natural gas - 18l,

18l propane natural gas - 18l,

$119.90
Buy It Now

» View on eBay #sponsored
Universal pilot assembly - universal,

Universal pilot assembly - universal,

$18.99
Buy It Now

» View on eBay #sponsored
Rinnai rx199in tankless water - rx199in,

Rinnai rx199in tankless water - rx199in,

$924.99
Buy It Now

» View on eBay #sponsored
Brand weil mclain - weil, boiler

Brand weil mclain - weil, boiler

$739.80
Buy It Now

» View on eBay #sponsored
Rheem indoor natural gas - rheem,

Rheem indoor natural gas - rheem,

$749.99
Buy It Now

» View on eBay #sponsored
16l 2gpm tankless - 16l,

16l 2gpm tankless - 16l,

$151.79
Buy It Now

» View on eBay #sponsored
Noritz tankless water heater - noritz,

Noritz tankless water heater - noritz,

$849.99
Buy It Now

» View on eBay #sponsored
Universal pilot assembly - pilot,

Universal pilot assembly - pilot,

$19.03
Buy It Now

» View on eBay #sponsored
Creole feast outdoor stove - creole,

Creole feast outdoor stove - creole,

$462.99
Buy It Now

» View on eBay #sponsored
Rinnai tankless water heater - rinnai,

Rinnai tankless water heater - rinnai,

$999.99
Buy It Now

» View on eBay #sponsored
Suburban 60 tankless - suburban, st-60

Suburban 60 tankless - suburban, st-60

$399.00
Buy It Now

» View on eBay #sponsored
Burnham gas boiler - boiler, burner

Burnham gas boiler - boiler, burner

$29.99
Buy It Now

» View on eBay #sponsored
Truma combi boiler lpg gas - combi,

Truma combi boiler lpg gas - combi,

$135.24
Buy It Now

» View on eBay #sponsored
Weil mclain ultra - weil-mclain, ebm

Weil mclain ultra - weil-mclain, ebm

$290.00
Buy It Now

» View on eBay #sponsored
Condensing gas fired - gas-fired, boiler

Condensing gas fired - gas-fired, boiler

$94.63
Buy It Now

» View on eBay #sponsored
Fogatti tankless water heater - fogatti,

Fogatti tankless water heater - fogatti,

$440.00
Buy It Now

» View on eBay #sponsored
Burnham 205 tray assembly - p-205,

Burnham 205 tray assembly - p-205,

$500.00
Buy It Now

» View on eBay #sponsored

Looking for more gas boiler?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from $18.99 · avg $896.26
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 gas boiler listings currently in our index. Prices range from $18.99 to $4754.94, with an average of $896.26. 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: 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 | wine dispenser | flojet

Shop by budget

< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

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 $18.99, while premium listings can reach $4754.94 — giving you a wide budget spread to work with. The average price of $896.26 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.

🔍 gas boiler Search live on eBay