For Sale USA

Gas boiler

4

Gas boiler for sale on largest auction and classifieds sites

Home / Water Heating & Filtration / Gas boiler for sale – 96 used, around $350 | For Sale USA
Force water boiler model - force,

Force water boiler model - force,

$1200.00
Buy It Now

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

Velocity water boiler - water,

$1799.99
Buy It Now

» View on eBay #sponsored
2012 viessman cm2 246 - viessman,

2012 viessman cm2 246 - viessman,

$4000.00
Buy It Now

» View on eBay #sponsored
Bosch zwb boiler natural - zwb, 28-3

Bosch zwb boiler natural - zwb, 28-3

$800.00
Buy It Now

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

18l 5gpm tankless - 18l,

$115.00
Buy It Now

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

18l 5gpm tankless - lpg, liquid

$116.50
Buy It Now

» View on eBay #sponsored
10l 12l 18l - 8l,

10l 12l 18l - 8l,

$122.99
Buy It Now

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

Portable lpg propane gas hot - lpg,

$79.25
Buy It Now

» View on eBay #sponsored
Weil mclain 511 330 218 - weil-mclain, 511-330-218

Weil mclain 511 330 218 - weil-mclain, 511-330-218

$75.00
Buy It Now

» View on eBay #sponsored
Triangle tube instinct - triangle,

Triangle tube instinct - triangle,

$1799.95
Buy It Now

» View on eBay #sponsored
Rheem gpm smart super - 9.5,

Rheem gpm smart super - 9.5,

$849.95
Buy It Now

» View on eBay #sponsored
20l 26gpm lpg propane - 5.26gpm, gas

20l 26gpm lpg propane - 5.26gpm, gas

$130.90
Buy It Now

» View on eBay #sponsored
Weil mclain cga gas - mclain, cga-3

Weil mclain cga gas - mclain, cga-3

$2199.95
Buy It Now

» View on eBay #sponsored
Smith 190 000 btuh - a., gas

Smith 190 000 btuh - a., gas

$650.00
Buy It Now

» View on eBay #sponsored
Resideo vk8115v gas - gas, valve

Resideo vk8115v gas - gas, valve

$320.00
Buy It Now

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

Corro protec powered - corro-protec, for

$199.95
Buy It Now

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

18l 36kw lng natural gas - 18l,

$116.50
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
Rheem tankless water - rheem, heater

Rheem tankless water - rheem, heater

$825.00
Buy It Now

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

18l 5gpm tankless natural gas - 5gpm,

$116.50
Buy It Now

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

Smith gt15 240 - a.o.,

$995.00
Buy It Now

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

18l 5gpm natural propane - 18l,

$116.50
Buy It Now

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

18l 5gpm tankless lpg - 18l,

$116.29
Buy It Now

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

18l lpg propane gas - 18l,

$116.50
Buy It Now

» View on eBay #sponsored
New noritz nrc98 - new,

New noritz nrc98 - new,

$749.00
Buy It Now

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

18l 36kw lpg propane gas - propane,

$116.50
Buy It Now

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

Burnham gas boiler - burnham,

$29.99
Buy It Now

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

New williamson gwa - new,

$2800.00
Buy It Now

» View on eBay #sponsored
Camplux gpm 102 000 - 4.22,

Camplux gpm 102 000 - 4.22,

$350.00
Buy It Now

» View on eBay #sponsored
Noritz nrc111od 199 900 btu - noritz,

Noritz nrc111od 199 900 btu - noritz,

$833.99
Buy It Now

» View on eBay #sponsored
Camplux portable propane water - camplux,

Camplux portable propane water - camplux,

$199.00
Buy It Now

» View on eBay #sponsored
Rheem rtgh 84dvln 180 - rtgh-84dvln-1,

Rheem rtgh 84dvln 180 - rtgh-84dvln-1,

$593.99
Buy It Now

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

18l propane gas hot water - gas,

$116.50
Buy It Now

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

Burnham new yorker gas boiler - new,

$40.00
Buy It Now

» View on eBay #sponsored
Weil mclain cga - weil-mclain, pidn

Weil mclain cga - weil-mclain, pidn

$2900.00
Buy It Now

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

Crown boiler awr070bnt3au1 - co,

$2839.99
Buy It Now

» View on eBay #sponsored
Rinnai rx199in super - rinnai,

Rinnai rx199in super - rinnai,

$1002.85
Buy It Now

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

Weil mclain 119304330 - weil-mclain, packaged

$4672.41
Buy It Now

» View on eBay #sponsored
Noritz nrc111od 199 - 199,900, btu

Noritz nrc111od 199 - 199,900, btu

$833.99
Buy It Now

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

18l 5gpm natural gas - 5gpm, tankless

$116.50
Buy It Now

» View on eBay #sponsored
Htp elud 399k - btu, natural

Htp elud 399k - btu, natural

$5000.00
Buy It Now

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

Rinnai 199 000 btu condensing - btu,

$2849.00
Buy It Now

» View on eBay #sponsored
New yorker hot water - yorker,

New yorker hot water - yorker,

$2544.00
Buy It Now

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

Lpg propane gas - lpg,

$77.59
Buy It Now

» View on eBay #sponsored
20l lpg propane gas - 16/18/20l,

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

$116.50
Buy It Now

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

Universal pilot assembly - universal,

$18.04
Buy It Now

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

Rinnai rxp199in tankless - rinnai,

$1176.10
Buy It Now

» View on eBay #sponsored
Chambers stove double boiler - stove,

Chambers stove double boiler - stove,

$650.00
Buy It Now

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

Propane tankless water - tankless,

$96.99
Buy It Now

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

18l natural gas hot - 18l,

$116.50
Buy It Now

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

Lpg gas tankless - 8l,

$94.99
Buy It Now

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

199 000 btu tankless - btu,

$679.99
Buy It Now

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

Universal pilot assembly - universal,

$19.03
Buy It Now

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

Portable lpg propane gas hot - lpg,

$75.55
Buy It Now

» View on eBay #sponsored
Laars mascot 157 000 btu - 157,000,

Laars mascot 157 000 btu - 157,000,

$2773.05
Buy It Now

» View on eBay #sponsored
Rinnai 120 000 btu condensing - 120,000,

Rinnai 120 000 btu condensing - 120,000,

$2271.50
Buy It Now

» View on eBay #sponsored
20l 26gpm tankless propane - 5.26gpm,

20l 26gpm tankless propane - 5.26gpm,

$131.50
Buy It Now

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

Smith gt15 240 - a., o.

$900.00
Buy It Now

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

20l propane gas tankless - gas,

$130.90
Buy It Now

» View on eBay #sponsored
Dunkirk pwxl gas boiler - pwxl,

Dunkirk pwxl gas boiler - pwxl,

$2644.00
Buy It Now

» View on eBay #sponsored
Groen gallon gas steam - gallon,

Groen gallon gas steam - gallon,

$9500.00
Buy It Now

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

20l tankless propane gas - tankless, hot

$130.90
Buy It Now

» View on eBay #sponsored
Rinnai re180ep high efficiency - rinnai,

Rinnai re180ep high efficiency - rinnai,

$700.00
Buy It Now

» View on eBay #sponsored
Triangle tube instinct combi - tube,

Triangle tube instinct combi - tube,

$2849.95
Buy It Now

» View on eBay #sponsored
Rinnai ip090099c combination - rinnai,

Rinnai ip090099c combination - rinnai,

$2868.14
Buy It Now

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

2gpm tankless lpg liquid - lpg,

$95.99
Buy It Now

» View on eBay #sponsored
Propane natural gas tankless - propane/natural,

Propane natural gas tankless - propane/natural,

$359.99
Buy It Now

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

Lpg portable propane gas hot - lpg,

$75.99
Buy It Now

» View on eBay #sponsored
Slant fin boiler - fin,

Slant fin boiler - fin,

$1500.00
Buy It Now

» View on eBay #sponsored
Water heater cleaning - water, tool

Water heater cleaning - water, tool

$59.99
Buy It Now

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

Triangle tube ins199s 199 - tube,

$2813.00
Buy It Now

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

Smith gt15 240 ni - o., gt15-240-ni

$899.00
Buy It Now

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

18l 5gpm tankless natural - 18l,

$116.50
Buy It Now

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

Portable lpg propane - gas, hot

$101.09
Buy It Now

» View on eBay #sponsored
Propane tankless water - propane,

Propane tankless water - propane,

$98.99
Buy It Now

» View on eBay #sponsored
000 btu 110v propane lpg - btu,

000 btu 110v propane lpg - btu,

$184.13
Buy It Now

» View on eBay #sponsored
Millivolt vs820a1013 honeywell - millivolt,

Millivolt vs820a1013 honeywell - millivolt,

$390.00
Buy It Now

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

Smith gt15 240 - a., gt15-240-ni

$899.00
Buy It Now

» View on eBay #sponsored
10l 12l 18l propane - 8l,

10l 12l 18l propane - 8l,

$101.99
Buy It Now

» View on eBay #sponsored
10l propane gas - propane,

10l propane gas - propane,

$103.99
Buy It Now

» View on eBay #sponsored
Mizudo natural gas tankless - mizudo,

Mizudo natural gas tankless - mizudo,

$179.99
Buy It Now

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

Gas boiler room heating - room,

$39.00
Buy It Now

» View on eBay #sponsored
Smith compact - o.,

Smith compact - o.,

$525.00
Buy It Now

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

Rinnai 000 btu condensing - rinnai,

$1983.06
Buy It Now

» View on eBay #sponsored
Noritz nr83od 180 - nr83od, 180,000

Noritz nr83od 180 - nr83od, 180,000

$595.00
Buy It Now

» View on eBay #sponsored
Rinnai 806000019 series - rinnai, e/q-series

Rinnai 806000019 series - rinnai, e/q-series

$31.49
Buy It Now

» View on eBay #sponsored
Cq100a1013 inch - cq100a1013/u, 24-inch

Cq100a1013 inch - cq100a1013/u, 24-inch

$12.91
Buy It Now

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

Rheem tankless water - tankless, heater

$749.99
Buy It Now

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

Universal pilot assembly - pilot,

$20.97
Buy It Now

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

Universal pilot assembly - universal,

$18.99
Buy It Now

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

10l 12l 18l - 12l, tankless

$103.79
Buy It Now

» View on eBay #sponsored
Uimoso indoor natural gas - uimoso,

Uimoso indoor natural gas - uimoso,

$155.99
Buy It Now

» View on eBay #sponsored
16l 5gpm tankless natural - 5gpm,

16l 5gpm tankless natural - 5gpm,

$39.99
Buy It Now

» View on eBay #sponsored
Slant fin vgh - vgh-150-ch, 150,000

Slant fin vgh - vgh-150-ch, 150,000

$1813.00
Buy It Now

» View on eBay #sponsored
Alto shaam ctp7 20g combitherm - alto-shaam, ctp7-20g

Alto shaam ctp7 20g combitherm - alto-shaam, ctp7-20g

$11195.00
Buy It Now

» View on eBay #sponsored
Discounted and 50 - 30,40,,

Discounted and 50 - 30,40,,

$410.00
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 $12.91 · avg $1069.21
⚠️ 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 $12.91 to $11195, with an average of $1069.21. 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 | natural gas boiler | power vent water heater | rainsoft | rheem tankless water heater | steam generator | tankless water heater | water heater tank | water softener | water cooler dispenser

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 $12.91, while premium listings can reach $11195 — giving you a wide budget spread to work with. The average price of $1069.21 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