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Home / / Water heater controller refurbished & used for sale | For Sale USA
Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$42.00
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Honeywell water heater control - water,

Honeywell water heater control - water,

$89.99
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Honeywell water heater - honeywell,

Honeywell water heater - honeywell,

$53.89
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$19.99
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Rinnai tankless hot - ,

Rinnai tankless hot - ,

$29.95
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Honeywell water heater - heater, gas

Honeywell water heater - heater, gas

$29.00
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Honeywell water heater - honeywell, gas

Honeywell water heater - honeywell, gas

$59.00
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Noritz 7650m remote - rc-7650m,

Noritz 7650m remote - rc-7650m,

$45.00
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Rinnai wired wall mount - wired,

Rinnai wired wall mount - wired,

$50.00
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Honeywell water heater - water,

Honeywell water heater - water,

$30.40
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Honeywell water heater gas - water,

Honeywell water heater gas - water,

$41.36
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Honeywell water heater control - water,

Honeywell water heater control - water,

$59.99
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Honeywell water heater control - heater,

Honeywell water heater control - heater,

$38.00
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Honeywell water heater - honeywell,

Honeywell water heater - honeywell,

$79.99
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Honeywell water heater control - heater,

Honeywell water heater control - heater,

$89.99
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$134.99
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Wh10a apcom electric - wh10a, water

Wh10a apcom electric - wh10a, water

$21.36
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Honeywell water heater gas - water,

Honeywell water heater gas - water,

$59.00
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Resideo water heater control - heater,

Resideo water heater control - heater,

$16.75
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Wh5 electric water - electric,

Wh5 electric water - electric,

$18.37
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Honeywell water heater gas - heater,

Honeywell water heater gas - heater,

$45.00
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Honeywell water heater - water,

Honeywell water heater - water,

$224.99
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$23.99
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Thermostat for single - ,

Thermostat for single - ,

$18.99
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Water heater gas control valve - water,

Water heater gas control valve - water,

$69.00
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Aquanta wifi smart electric - wifi,

Aquanta wifi smart electric - wifi,

$100.00
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Honeywell water heater - honeywell, control

Honeywell water heater - honeywell, control

$19.90
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Honeywell water heater gas - heater,

Honeywell water heater gas - heater,

$39.99
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Smart electric tank - smart, wi-fi electric

Smart electric tank - smart, wi-fi electric

$129.00
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Resideo/Honeywell

Resideo/Honeywell

$152.00
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Honeywell water heater - water,

Honeywell water heater - water,

$27.89
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White rodgers 37n73u 873 - white-rodgers, 37n73u-873

White rodgers 37n73u 873 - white-rodgers, 37n73u-873

$145.99
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Honeywell water heater - heater, control

Honeywell water heater - heater, control

$44.89
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Aquanta smart gas water heater - aquanta,

Aquanta smart gas water heater - aquanta,

$125.00
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$55.00
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$59.89
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Rinnai 4us wired - wired, wall

Rinnai 4us wired - wired, wall

$24.00
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Honeywell wv8840c water heater - water,

Honeywell wv8840c water heater - water,

$40.00
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$82.99
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$134.99
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Thermostat for double - ,

Thermostat for double - ,

$14.99
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Honeywell water heater gas - heater,

Honeywell water heater gas - heater,

$57.89
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$57.00
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Energysmart wifi smart - energysmart,

Energysmart wifi smart - energysmart,

$19.99
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Rheem umc 117 tankless water - rheem,

Rheem umc 117 tankless water - rheem,

$10.40
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Honeywell wv8840c water heater - wv8840c,

Honeywell wv8840c water heater - wv8840c,

$44.99
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Honeywell water heater gas - heater,

Honeywell water heater gas - heater,

$59.89
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Honeywell water heater - honeywell, gas

Honeywell water heater - honeywell, gas

$51.99
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Honeywell water heater gas - water,

Honeywell water heater gas - water,

$54.95
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Solid brass inch heater - brass, 5/8

Solid brass inch heater - brass, 5/8

$36.52
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Water heater element - heater,

Water heater element - heater,

$35.05
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Orbek tankless water heater - water,

Orbek tankless water heater - water,

$34.99
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Resideo wt8840b1500 water - resideo,

Resideo wt8840b1500 water - resideo,

$99.00
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$145.00
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Titan activation flow switch

Titan activation flow switch

$18.99
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Differential temperature - differential,

Differential temperature - differential,

$47.99
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Rheem sp20867b combination gas - sp20867b,

Rheem sp20867b combination gas - sp20867b,

$219.92
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110 326 natural gas water - natural,

110 326 natural gas water - natural,

$73.66
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$55.46
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Vevor tankless water heater - tankless,

Vevor tankless water heater - tankless,

$229.90
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Replacement thermostat for - replacement,

Replacement thermostat for - replacement,

$22.00
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$16.89
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Thermostat for double - ,

Thermostat for double - ,

$18.99
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Tankless water heater - rv,

Tankless water heater - rv,

$176.39
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Iris energy smart electric - energy,

Iris energy smart electric - energy,

$17.48
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Noritz 7650m remote - noritz, rc-7650m

Noritz 7650m remote - noritz, rc-7650m

$45.00
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Rinnai tankless hot - tankless,

Rinnai tankless hot - tankless,

$27.99
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Pack black control - control, knob

Pack black control - control, knob

$13.97
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Honeywell water heater gas - water,

Honeywell water heater gas - water,

$54.99
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Solar water heater controller - water,

Solar water heater controller - water,

$139.00
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Honeywell water heater - water, gas

Honeywell water heater - water, gas

$99.99
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Camplux ay132 gas water valve - camplux,

Camplux ay132 gas water valve - camplux,

$45.99
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Pcs water heater - 2,

Pcs water heater - 2,

$16.90
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Oem girard gswh tankless rv - girard, gswh-2

Oem girard gswh tankless rv - girard, gswh-2

$599.99
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Resideo wt8840b1000 water - resideo,

Resideo wt8840b1000 water - resideo,

$69.99
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$54.99
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415 52907 water heater gas - 415-52907-02,

415 52907 water heater gas - 415-52907-02,

$166.54
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Rheem sp20867c natural gas - sp20867c,

Rheem sp20867c natural gas - sp20867c,

$140.00
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Honeywell water heater - honeywell, gas

Honeywell water heater - honeywell, gas

$55.00
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Honeywell water heater gas - heater,

Honeywell water heater gas - heater,

$49.99
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Honeywell water heater - honeywell, gas

Honeywell water heater - honeywell, gas

$51.00
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Differential temperature - differential,

Differential temperature - differential,

$47.99
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Dayton 2e704 natural gas - dayton,

Dayton 2e704 natural gas - dayton,

$39.99
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Water heater pack upper - 1,

Water heater pack upper - 1,

$43.38
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Rheem heat pump water - rheem, heater

Rheem heat pump water - rheem, heater

$206.40
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Electronic control board water - control,

Electronic control board water - control,

$147.61
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Honeywell water heater control - heater,

Honeywell water heater control - heater,

$41.89
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Honeywell water heater - honeywell, gas

Honeywell water heater - honeywell, gas

$59.89
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Reliable replacement pilot - reliable,

Reliable replacement pilot - reliable,

$20.11
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Aquanta wifi smart gas water - aquanta,

Aquanta wifi smart gas water - aquanta,

$50.00
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Onsen gas water heater - onsen,

Onsen gas water heater - onsen,

$59.00
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Honeywell water heater - heater, gas

Honeywell water heater - heater, gas

$64.89
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$42.70
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Honeywell water heater gas - water,

Honeywell water heater gas - water,

$30.00
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Honeywell water heater - water,

Honeywell water heater - water,

$41.99
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$64.99
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📊96 listings · from $10.4 · avg $70.68

Browse 96 water heater controller listings currently in our index. Prices range from $10.4 to $599.99, with an average of $70.68. 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 water heater controller →

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Everything you need to know about water heater controller

Whether you are looking for a brand-new or second-hand water heater controller, 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 $10.4, while premium listings can reach $599.99 — giving you a wide budget spread to work with. The average price of $70.68 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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