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Commercial water heater for sale on largest auction and classifieds sites

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Rheem light duty 80gallon - light,

Rheem light duty 80gallon - light,

$1400.00
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Rheem ruud egsp20 gal - 19.9,

Rheem ruud egsp20 gal - 19.9,

$229.99
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Rheem commercial gas water - commercial,

Rheem commercial gas water - commercial,

$3000.00
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Chromalox commercial water - chromalox,

Chromalox commercial water - chromalox,

$2500.00
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New rheem ghe119su - new, ghe119su-500

New rheem ghe119su - new, ghe119su-500

$6799.99
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Rheem asme 120 - rheem, gallon

Rheem asme 120 - rheem, gallon

$3644.00
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Smith dse 80a 200 gallon - smith, dse-80a

Smith dse 80a 200 gallon - smith, dse-80a

$3999.20
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Rheem rudd g75 75n - rheem-rudd, gallon

Rheem rudd g75 75n - rheem-rudd, gallon

$891.95
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Rheem ruud 120 gallon - 120,

Rheem ruud 120 gallon - 120,

$4000.00
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Smith 119 gallon 499 - smith,

Smith 119 gallon 499 - smith,

$6999.99
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New rheem triton super duty - triton,

New rheem triton super duty - triton,

$6799.99
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New rheem ruud es85 85 - new, es85-9-g

New rheem ruud es85 85 - new, es85-9-g

$2639.99
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Smith dre 100 - ao, dre-52

Smith dre 100 - ao, dre-52

$2199.00
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Rheem commercial water - , heater

Rheem commercial water - , heater

$600.00
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New rheem gallon - new, 50

New rheem gallon - new, 50

$1500.00
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Smith commercial storage - smith,

Smith commercial storage - smith,

$2895.95
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Rheem g75 75n - rheem, g75-75n-3

Rheem g75 75n - rheem, g75-75n-3

$999.00
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Smith master fit btr - a.o.,

Smith master fit btr - a.o.,

$5900.00
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Rheem g100 80n natural gas - g100-80n,

Rheem g100 80n natural gas - g100-80n,

$3809.99
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Gallon commercial water - 75,

Gallon commercial water - 75,

$1980.00
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Rheem rteh2412 4kw 120v - 2.4kw,

Rheem rteh2412 4kw 120v - 2.4kw,

$114.99
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Smith commercial hot water - ao,

Smith commercial hot water - ao,

$1246.00
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Rheem 120 gallon es120 g - gallon, es120-54-g

Rheem 120 gallon es120 g - gallon, es120-54-g

$4500.00
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Rheem 240v - rheem, 6.5

Rheem 240v - rheem, 6.5

$109.99
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Rheem short gallon - rheem, light

Rheem short gallon - rheem, light

$1200.00
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New rheem gallon - rheem,

New rheem gallon - rheem,

$2400.00
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Rheem rteh2412 4kw 120v - 2.4kw,

Rheem rteh2412 4kw 120v - 2.4kw,

$165.00
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G75 76lp gas propane water - g75-76lp,

G75 76lp gas propane water - g75-76lp,

$1350.00
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Rheem rteh2412 4kw - rheem,

Rheem rteh2412 4kw - rheem,

$189.99
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Rheem ruud e20a - rheem-ruud, powerpack

Rheem ruud e20a - rheem-ruud, powerpack

$1350.00
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Rheem ghe100su 250a triton - triton, 100

Rheem ghe100su 250a triton - triton, 100

$6999.99
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Heavy duty gal 240 - 240-volt, 36

Heavy duty gal 240 - 240-volt, 36

$6000.00
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Rheem es85 commercial - rheem, es85-54-g

Rheem es85 commercial - rheem, es85-54-g

$3145.50
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Rheem commercial gas water - rheem,

Rheem commercial gas water - rheem,

$4250.00
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Rheem egsp6 gal commercial - egsp6,

Rheem egsp6 gal commercial - egsp6,

$800.99
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Rheem g75 75n natural gas - rheem, g75-75n-3

Rheem g75 75n natural gas - rheem, g75-75n-3

$3752.76
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Rheem g75 76lp - rheem, g75-76lp

Rheem g75 76lp - rheem, g75-76lp

$2000.00
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Bradford white sel2120t6 sew - bradford,

Bradford white sel2120t6 sew - bradford,

$1785.08
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Natural gas water boiler - ,

Natural gas water boiler - ,

$4875.00
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Rheem egsp20 208v gal - rheem,

Rheem egsp20 208v gal - rheem,

$1004.99
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Smith 100351841 den 120 110 - smith, den-120

Smith 100351841 den 120 110 - smith, den-120

$6117.14
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Rheem ghe80es200pa spiderfire - rheem,

Rheem ghe80es200pa spiderfire - rheem,

$3000.00
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Rheem g85 400lp - g85-400lp, universal

Rheem g85 400lp - g85-400lp, universal

$3000.00
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Rheem es85 85 gal - rheem,

Rheem es85 85 gal - rheem,

$3500.00
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Rheem ruud water - water, 120

Rheem ruud water - water, 120

$999.99
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Raypak raytherm wh1 0331 - raypak,

Raypak raytherm wh1 0331 - raypak,

$2500.00
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Rheem g65 400lp universal gas - rheem,

Rheem g65 400lp universal gas - rheem,

$3000.00
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Intellihot i250 gen - intellihot,

Intellihot i250 gen - intellihot,

$3995.00
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Rheem eld80 light duty - -, eld80-tb

Rheem eld80 light duty - -, eld80-tb

$2849.95
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Rheem gallon commercial - 47-gallon,

Rheem gallon commercial - 47-gallon,

$1799.99
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Rheem ghe100 160p - rheem, ghe100-160p

Rheem ghe100 160p - rheem, ghe100-160p

$2500.00
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Rheem ghe100es250pa spiderfire - rheem,

Rheem ghe100es250pa spiderfire - rheem,

$3100.00
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Rheem ghe100es350pa spiderfire - rheem,

Rheem ghe100es350pa spiderfire - rheem,

$3500.00
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Stiebel eltron mini - eltron, 2

Stiebel eltron mini - eltron, 2

$163.99
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Rheem ruud 120 gallon - rheem,

Rheem ruud 120 gallon - rheem,

$4000.00
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Rheem g77 500lp universal - g77-500lp, gas

Rheem g77 500lp universal - g77-500lp, gas

$2750.00
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Rheem g82 156lp - rheem, g82-156lp

Rheem g82 156lp - rheem, g82-156lp

$3500.00
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State pce 1omsa gallon - state, 10

State pce 1omsa gallon - state, 10

$265.00
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New rheem light - rheem,

New rheem light - rheem,

$1844.00
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Rheem ruud g91 - rheem-ruud, 87

Rheem ruud g91 - rheem-ruud, 87

$1999.99
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Rheem g100 310alp asme - rheem, g100-310alp

Rheem g100 310alp asme - rheem, g100-310alp

$3000.00
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Smith commercial electric - commercial,

Smith commercial electric - commercial,

$5850.00
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Rheem ghe100 350pa spiderfire - ghe100-350pa,

Rheem ghe100 350pa spiderfire - ghe100-350pa,

$3000.00
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Smith btr 180 - btr-180, 76

Smith btr 180 - btr-180, 76

$7299.99
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Rheem ghe100 130p spiderfire - rheem,

Rheem ghe100 130p spiderfire - rheem,

$2500.00
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Rheem g65 360lp universal gas - g65-360lp,

Rheem g65 360lp universal gas - g65-360lp,

$3000.00
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Rheem ghe100 400pa spiderfire - rheem, ghe100-400pa

Rheem ghe100 400pa spiderfire - rheem, ghe100-400pa

$4000.00
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State water heaters - state,

State water heaters - state,

$7199.20
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Rheem instant electric - instant,

Rheem instant electric - instant,

$1445.00
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Rheem ruud es85 - rheem-ruud, 403045

Rheem ruud es85 - rheem-ruud, 403045

$2750.00
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Rheem g30 34n universal gas - rheem,

Rheem g30 34n universal gas - rheem,

$750.00
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Rheem asme 120 - rheem, gallon

Rheem asme 120 - rheem, gallon

$4000.00
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Rheem ghe100su 200 - rheem, ghe100su-200

Rheem ghe100su 200 - rheem, ghe100su-200

$4900.00
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Rheem ruud e10 12 - rheem-ruud, e10-12-g

Rheem ruud e10 12 - rheem-ruud, e10-12-g

$1500.00
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Rheem ghe80150p spiderfire - rheem,

Rheem ghe80150p spiderfire - rheem,

$2500.00
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Rheem g75 76lp universal gas - g75-76lp,

Rheem g75 76lp universal gas - g75-76lp,

$2200.00
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Stiebel eltron mini - mini, 4

Stiebel eltron mini - mini, 4

$179.99
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Smith 100121258 dve 80a 100 - smith, dve-80a

Smith 100121258 dve 80a 100 - smith, dve-80a

$9127.43
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Smith 100351209 gal - smith,

Smith 100351209 gal - smith,

$2441.95
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Rheem ruud e10 12 - rheem-ruud,

Rheem ruud e10 12 - rheem-ruud,

$584.95
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Rheem g72 300alp - rheem, g72-300alp

Rheem g72 300alp - rheem, g72-300alp

$3000.00
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Rheem rfd50 ruddglas - rheem,

Rheem rfd50 ruddglas - rheem,

$1800.00
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Commercial electric water - commercial,

Commercial electric water - commercial,

$5.22
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Box commercial electric - of,

Box commercial electric - of,

$41.09
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Bradford commercial water - commercial,

Bradford commercial water - commercial,

$950.00
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Hatco 3cs 9kw 480v - 3cs-9b, booster

Hatco 3cs 9kw 480v - 3cs-9b, booster

$1500.00
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Rheem g30 34p universal - rheem, g30-34p

Rheem g30 34p universal - rheem, g30-34p

$750.00
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Rheem egsp20 120v - egsp20, gal

Rheem egsp20 120v - egsp20, gal

$978.99
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Rheem ghe100ss 250a - rheem, commercial

Rheem ghe100ss 250a - rheem, commercial

$9516.89
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Rinnai cxp199in natural gas - cxp199in,

Rinnai cxp199in natural gas - cxp199in,

$1904.29
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Rheem non thermostatic - rheem, non-thermostatic

Rheem non thermostatic - rheem, non-thermostatic

$109.99
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Rheem ghe80es300pa spiderfire - rheem,

Rheem ghe80es300pa spiderfire - rheem,

$3100.00
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Eemax pro advantage pa008208t - pro-advantage,

Eemax pro advantage pa008208t - pro-advantage,

$235.00
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Commercial water heater - water,

Commercial water heater - water,

$85.00
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Rheem rteh2412 4kw 120v - rheem, 2.4kw

Rheem rteh2412 4kw 120v - rheem, 2.4kw

$189.99
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Eemax compartment commercial - eemax,

Eemax compartment commercial - eemax,

$513.91
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Looking for more commercial water heater?

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📊96 listings · from $5.22 · avg $2680.45
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 commercial water heater listings currently in our index. Prices range from $5.22 to $9516.89, with an average of $2680.45. 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 commercial water heater →

Try this: furnace | florida heat pump | gas furnace parts | r134a | r134a refrigerant 30 lb | air duct cleaning equipment | furnace motor | 10 ton chiller | beckett air tube | evaporator coil 5ton

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Everything you need to know about commercial water heater

Whether you are looking for a brand-new or second-hand commercial water heater, 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 $5.22, while premium listings can reach $9516.89 — giving you a wide budget spread to work with. The average price of $2680.45 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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