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Furnace heater gas for sale on largest auction and classifieds sites

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Rheem gas furnace - rheem, heater

Rheem gas furnace - rheem, heater

$1200.00
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Williams natural gas wall - natural,

Williams natural gas wall - natural,

$474.99
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Brand new 120 000 btu - brand,

Brand new 120 000 btu - brand,

$850.00
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Williams natural gas wall - gas,

Williams natural gas wall - gas,

$839.95
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Williams direct vent furnace - direct-vent,

Williams direct vent furnace - direct-vent,

$775.00
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Williams natural gas - williams, wall

Williams natural gas - williams, wall

$545.99
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Suburban 161123 furnace - suburban,

Suburban 161123 furnace - suburban,

$73.33
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$18.99
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New 30mv universal gas - new,

New 30mv universal gas - new,

$10.60
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Propane refill adapter gas - refill,

Propane refill adapter gas - refill,

$4.97
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Pack four gas - furnace, water

Pack four gas - furnace, water

$23.99
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Millivolt universal gas - universal,

Millivolt universal gas - universal,

$11.35
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S8600m gas furnace - furnace, ignition

S8600m gas furnace - furnace, ignition

$38.40
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Robertshaw 7000mvrlc millivolt - robertshaw,

Robertshaw 7000mvrlc millivolt - robertshaw,

$69.99
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Dfmdh35111 dometic medium - dfmdh35111,

Dfmdh35111 dometic medium - dfmdh35111,

$729.95
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$26.99
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$19.03
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New universal standard - new,

New universal standard - new,

$11.40
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Rinnai fc824p 24000 btu vent - rinnai,

Rinnai fc824p 24000 btu vent - rinnai,

$799.99
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Gas furnace water heater - heater, 30"

Gas furnace water heater - heater, 30"

$10.90
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Generator transfer switch for - generator,

Generator transfer switch for - generator,

$89.99
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Williams natural gas wall - williams,

Williams natural gas wall - williams,

$799.95
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New universal standard - x,

New universal standard - x,

$65.10
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Pilot tubing with male - 24",

Pilot tubing with male - 24",

$23.99
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Empire 215 000 - dv-215, btu

Empire 215 000 - dv-215, btu

$1199.99
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Qty mars 72224 universal gas - mars,

Qty mars 72224 universal gas - mars,

$17.95
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Gas furnace water heater - gas,

Gas furnace water heater - gas,

$11.40
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Gas furnace water heater - heater, 24"

Gas furnace water heater - heater, 24"

$11.40
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Gas fuel heater - gas-fuel, ignition

Gas fuel heater - gas-fuel, ignition

$49.30
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20k btu direct - btu,

20k btu direct - btu,

$799.99
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Generator transfer switch for - transfer,

Generator transfer switch for - transfer,

$99.99
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Furnace pilot burner - furnace,

Furnace pilot burner - furnace,

$29.00
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Carrier bryant payne gas - bryant,

Carrier bryant payne gas - bryant,

$10.90
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80000 btu natural gas garage - 80000,

80000 btu natural gas garage - 80000,

$904.91
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$20.97
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Universal furnace water heater - furnace,

Universal furnace water heater - furnace,

$19.24
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Suburban 161123 furnace - rv,

Suburban 161123 furnace - rv,

$67.99
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Heater blower fits 000 btu - blower,

Heater blower fits 000 btu - blower,

$110.00
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Suburban 20seq 19k btu - 19k,

Suburban 20seq 19k btu - 19k,

$489.95
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New gas furnace - flame, sensor

New gas furnace - flame, sensor

$13.98
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Thermocouple universal kit - 18",

Thermocouple universal kit - 18",

$12.49
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Universal gas furnace - universal,

Universal gas furnace - universal,

$10.00
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Rinnai ex38dtwn direct vent - ex38dtwn,

Rinnai ex38dtwn direct vent - ex38dtwn,

$2112.42
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Williams natural gas - natural, wall

Williams natural gas - natural, wall

$699.99
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Universal thermocouple thermal - universal,

Universal thermocouple thermal - universal,

$17.12
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$17.98
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Atwood hyro flame 35706 - hyro, rv

Atwood hyro flame 35706 - hyro, rv

$9.99
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$19.99
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Empire vent free - sr-10-,

Empire vent free - sr-10-,

$599.99
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Williams monterey top - monterey, top-vent

Williams monterey top - monterey, top-vent

$825.00
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Williams direct vent gravity - williams,

Williams direct vent gravity - williams,

$1490.00
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Heatstar 80000 btu big - heatstar, boxx

Heatstar 80000 btu big - heatstar, boxx

$728.99
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Millivolt vs820a1013 honeywell - millivolt,

Millivolt vs820a1013 honeywell - millivolt,

$390.00
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Pilot tubing with - with, male

Pilot tubing with - with, male

$22.79
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Ashley hearth products - ashley,

Ashley hearth products - ashley,

$382.49
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$18.99
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Supco ecap321 pvc flue - ecap321,

Supco ecap321 pvc flue - ecap321,

$16.99
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$17.69
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Gas furnace water - heater, 36"

Gas furnace water - heater, 36"

$10.90
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Universal pilot assembly - pilot,

Universal pilot assembly - pilot,

$23.99
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Everbikt - 🗽everbikt, 24”

Everbikt - 🗽everbikt, 24”

$10.85
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Vintage thompson gas heater - thompson,

Vintage thompson gas heater - thompson,

$132.00
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Honeywell v80b 1176 hvac - 1176,

Honeywell v80b 1176 hvac - 1176,

$131.96
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Propane refill adapter gas - adapter, lp

Propane refill adapter gas - adapter, lp

$6.50
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Williams comfort 6007732 - williams,

Williams comfort 6007732 - williams,

$1999.00
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19w61 furnace ignitor - 19w61, assembly

19w61 furnace ignitor - 19w61, assembly

$29.00
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Heater circuit board gas - heater,

Heater circuit board gas - heater,

$34.88
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Pack two gas furnace - of, water

Pack two gas furnace - of, water

$16.95
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Rinnai natural gas direct vent - rinnai,

Rinnai natural gas direct vent - rinnai,

$1200.00
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Furnace flame sensor - furnace, pack

Furnace flame sensor - furnace, pack

$11.51
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Gas furnace flame - flame, rod

Gas furnace flame - flame, rod

$9.16
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Rinnai energysaver ex08dtp - energysaver, lp

Rinnai energysaver ex08dtp - energysaver, lp

$1250.00
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Vent free natural - vent,

Vent free natural - vent,

$140.00
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Fogatti rf035 furnace lp - fogatti,

Fogatti rf035 furnace lp - fogatti,

$699.99
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Vintage aluminum gas fired - gas,

Vintage aluminum gas fired - gas,

$16.44
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Gas thermocouple universal - gas,

Gas thermocouple universal - gas,

$17.27
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$22.04
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$27.06
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Inch thermocouple for - inch,

Inch thermocouple for - inch,

$14.91
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Gas furnace water heater - furnace,

Gas furnace water heater - furnace,

$12.90
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$17.75
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Gas furnace water heater - gas,

Gas furnace water heater - gas,

$11.40
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Thermocouple replacement gas

Thermocouple replacement gas

$16.98
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Gas thermocouple - 24",

Gas thermocouple - 24",

$15.99
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Everbilt universal - 24",

Everbilt universal - 24",

$10.99
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Rinnai fc510n fan convector - fc510n,

Rinnai fc510n fan convector - fc510n,

$803.66
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Gas furnace water heater - gas, 36"

Gas furnace water heater - gas, 36"

$10.90
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Rinnai ex22dtn 500 - 21,500, btu

Rinnai ex22dtn 500 - 21,500, btu

$1743.99
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Inch universal replacement - 36,

Inch universal replacement - 36,

$19.39
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Kingrver 35000 btu furnace - btu, rv

Kingrver 35000 btu furnace - btu, rv

$585.99
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Rinnai ex08dtn fan - ex08dtn,

Rinnai ex08dtn fan - ex08dtn,

$849.99
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Gas furnace water heater - gas,

Gas furnace water heater - gas,

$9.99
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Gas furnace water heater - heater, 30"

Gas furnace water heater - heater, 30"

$12.35
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New thermolec electric plenum - new,

New thermolec electric plenum - new,

$695.00
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Williams comfort products - williams,

Williams comfort products - williams,

$550.00
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📊95 listings · from $4.97 · avg $315.12

Browse 95 furnace heater gas listings currently in our index. Prices range from $4.97 to $2112.42, with an average of $315.12. 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 furnace heater gas →

Try this: krissy doll | 2 bedroom home | 2005 honda pilot ex | 8 cup percolator coffee | 1993 toyota mark 2 | 24 x 24 paper cutter | leather small faux sectional | 626 htc desire | 4 semi truck trailer rims | 2009 honda civic lx sedan 4d

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Everything you need to know about furnace heater gas

Whether you are looking for a brand-new or second-hand furnace heater gas, eBay offers one of the largest selections available online. With 95 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 $4.97, while premium listings can reach $2112.42 — giving you a wide budget spread to work with. The average price of $315.12 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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