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Furnace heater gas

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Furnace heater gas for sale on largest auction and classifieds sites

Home / / Furnace heater gas refurbished & used for sale | For Sale USA
Rheem gas furnace - rheem,

Rheem gas furnace - rheem,

$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 wall - natural,

Williams natural gas wall - natural,

$545.99
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Suburban 161123 furnace - 161123,

Suburban 161123 furnace - 161123,

$73.33
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Universal pilot assembly - pilot,

Universal pilot assembly - pilot,

$18.99
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New 30mv universal gas - 30mv,

New 30mv universal gas - 30mv,

$10.60
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Propane refill adapter gas - lp,

Propane refill adapter gas - lp,

$4.97
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Pack four gas - pack,

Pack four gas - pack,

$23.99
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Millivolt universal gas - 30,

Millivolt universal gas - 30,

$11.35
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S8600m gas furnace ignition - gas,

S8600m gas furnace ignition - gas,

$38.40
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Robertshaw 7000mvrlc millivolt - robertshaw,

Robertshaw 7000mvrlc millivolt - robertshaw,

$69.99
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Dfmdh35111 dometic medium - rv,

Dfmdh35111 dometic medium - rv,

$729.95
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$26.99
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Universal pilot assembly - pilot,

Universal pilot assembly - pilot,

$19.03
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New universal standard - universal, 30"

New universal standard - universal, 30"

$11.40
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Rinnai fc824p 24000 btu - rinnai,

Rinnai fc824p 24000 btu - rinnai,

$799.99
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Gas furnace water heater - furnace,

Gas furnace water heater - furnace,

$10.90
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Generator transfer switch - generator,

Generator transfer switch - generator,

$89.99
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Williams natural gas wall - gas,

Williams natural gas wall - gas,

$799.95
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New universal standard - new,

New universal standard - new,

$65.10
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Pilot tubing with - pilot,

Pilot tubing with - pilot,

$23.99
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Empire 215 000 btu - empire,

Empire 215 000 btu - empire,

$1199.99
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Qty mars 72224 universal gas - qty/2,

Qty mars 72224 universal gas - qty/2,

$17.95
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Gas furnace water - gas,

Gas furnace water - gas,

$11.40
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Gas furnace water heater - furnace, 24"

Gas furnace water heater - furnace, 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 discharge - btu,

20k btu direct discharge - btu,

$799.99
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Generator transfer switch - generator,

Generator transfer switch - generator,

$99.99
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Furnace pilot burner assembly - furnace,

Furnace pilot burner assembly - furnace,

$29.00
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Carrier bryant payne gas - carrier,

Carrier bryant payne gas - carrier,

$10.90
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80000 btu natural gas - natural,

80000 btu natural gas - natural,

$904.91
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$20.97
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Universal furnace water - furnace,

Universal furnace water - furnace,

$19.24
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Suburban 161123 furnace - suburban,

Suburban 161123 furnace - suburban,

$67.99
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Heater blower fits 000 btu - heater,

Heater blower fits 000 btu - heater,

$110.00
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Suburban 20seq 19k - suburban, btu

Suburban 20seq 19k - suburban, btu

$489.95
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New gas furnace - gas, sensor

New gas furnace - gas, sensor

$13.98
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Thermocouple universal kit - universal,

Thermocouple universal kit - universal,

$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 wall - natural,

Williams natural gas wall - natural,

$699.99
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Universal thermocouple thermal - universal,

Universal thermocouple thermal - universal,

$17.12
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Universal pilot assembly - pilot,

Universal pilot assembly - pilot,

$17.98
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Atwood hyro flame - 35706, rv

Atwood hyro flame - 35706, rv

$9.99
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$19.99
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Empire vent free - empire,

Empire vent free - empire,

$599.99
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Williams monterey top vent - williams, top-vent

Williams monterey top vent - williams, 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 - heatstar, boxx

Heatstar 80000 btu - 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 male - pilot,

Pilot tubing with male - pilot,

$22.79
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Ashley hearth products - ashley,

Ashley hearth products - ashley,

$382.49
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Universal pilot assembly - pilot,

Universal pilot assembly - pilot,

$18.99
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Supco ecap321 pvc flue cap - ecap321,

Supco ecap321 pvc flue cap - ecap321,

$16.99
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$17.69
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Gas furnace water - gas,

Gas furnace water - gas,

$10.90
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$23.99
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Everbikt - 🗽everbikt, 24”

Everbikt - 🗽everbikt, 24”

$10.85
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Vintage thompson gas heater - vintage,

Vintage thompson gas heater - vintage,

$132.00
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Honeywell v80b 1176 hvac - honeywell,

Honeywell v80b 1176 hvac - honeywell,

$131.96
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Propane refill adapter - propane, gas

Propane refill adapter - propane, gas

$6.50
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Williams comfort 6007732 - williams,

Williams comfort 6007732 - williams,

$1999.00
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19w61 furnace ignitor assembly - 19w61,

19w61 furnace ignitor assembly - 19w61,

$29.00
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Heater circuit board gas - rv,

Heater circuit board gas - rv,

$34.88
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Pack two gas - of,

Pack two gas - of,

$16.95
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Rinnai natural gas - rinnai,

Rinnai natural gas - rinnai,

$1200.00
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Furnace flame sensor pack - furnace,

Furnace flame sensor pack - furnace,

$11.51
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Gas furnace flame rod sensor - furnace,

Gas furnace flame rod sensor - furnace,

$9.16
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Rinnai energysaver ex08dtp - rinnai, lp

Rinnai energysaver ex08dtp - rinnai, lp

$1250.00
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Vent free natural gas infrared - vent,

Vent free natural gas infrared - vent,

$140.00
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Fogatti rf035 furnace - fogatti,

Fogatti rf035 furnace - fogatti,

$699.99
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Vintage aluminum gas - gas, fired

Vintage aluminum gas - gas, fired

$16.44
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Gas thermocouple universal - gas,

Gas thermocouple universal - gas,

$17.27
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Universal pilot assembly - pilot,

Universal pilot assembly - pilot,

$22.04
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Universal pilot assembly - universal,

Universal pilot assembly - universal,

$27.06
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Inch thermocouple for gas - 24,

Inch thermocouple for gas - 24,

$14.91
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Gas furnace water heater - heater, 48"

Gas furnace water heater - heater, 48"

$12.90
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Universal pilot assembly - pilot,

Universal pilot assembly - pilot,

$17.75
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Gas furnace water heater - heater, 36"

Gas furnace water heater - heater, 36"

$11.40
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Thermocouple replacement gas

Thermocouple replacement gas

$16.98
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Gas thermocouple - gas,

Gas thermocouple - gas,

$15.99
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Everbilt universal - 24",

Everbilt universal - 24",

$10.99
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Rinnai fc510n fan convector - rinnai,

Rinnai fc510n fan convector - rinnai,

$803.66
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Gas furnace water heater - gas,

Gas furnace water heater - gas,

$10.90
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Rinnai ex22dtn 500 btu - ex22dtn, 21,500

Rinnai ex22dtn 500 btu - ex22dtn, 21,500

$1743.99
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Inch universal replacement - 36,

Inch universal replacement - 36,

$19.39
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Kingrver 35000 btu - kingrver,

Kingrver 35000 btu - kingrver,

$585.99
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Rinnai ex08dtn fan type direct - rinnai,

Rinnai ex08dtn fan type direct - rinnai,

$849.99
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Gas furnace water heater - furnace,

Gas furnace water heater - furnace,

$9.99
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Gas furnace water heater - furnace,

Gas furnace water heater - furnace,

$12.35
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New thermolec electric plenum - ,

New thermolec electric plenum - ,

$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 →

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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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