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

Honeywell water heater gas - water,

$42.00
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Noritz 7650m remote - noritz,

Noritz 7650m remote - noritz,

$45.00
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Smart electric tank - smart,

Smart electric tank - smart,

$129.00
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White rodgers water heater - rodgers,

White rodgers water heater - rodgers,

$72.99
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$19.99
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Rinnai tankless hot water - tankless,

Rinnai tankless hot water - tankless,

$29.95
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Honeywell water heater - honeywell,

Honeywell water heater - honeywell,

$224.99
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$60.00
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Honeywell water heater gas - water,

Honeywell water heater gas - water,

$29.00
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$45.00
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$57.89
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Resideo water heater control - water,

Resideo water heater control - water,

$16.75
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Honeywell water heater - honeywell,

Honeywell water heater - honeywell,

$99.99
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Honeywell water heater control - water,

Honeywell water heater control - water,

$89.99
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Honeywell water heater - heater, control

Honeywell water heater - heater, control

$79.99
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$19.90
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Rinnai 1us s tankless - rinnai, mc-91-1us-s

Rinnai 1us s tankless - rinnai, mc-91-1us-s

$29.00
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Wh10a apcom electric - apcom,

Wh10a apcom electric - apcom,

$23.03
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Honeywell water heater - heater, gas

Honeywell water heater - heater, gas

$53.89
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Aquanta wifi smart electric - smart,

Aquanta wifi smart electric - smart,

$100.00
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$23.99
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Fogatti fog r3001 - fogatti, fog-r3001-l

Fogatti fog r3001 - fogatti, fog-r3001-l

$69.99
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Honeywell water heater gas - water,

Honeywell water heater gas - water,

$51.00
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New rinnai 1us s - new,

New rinnai 1us s - new,

$40.00
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Fogatti fog r3001 water - fogatti,

Fogatti fog r3001 water - fogatti,

$69.99
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Rinnai wired wall - rinnai,

Rinnai wired wall - rinnai,

$50.00
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White rodgers 37c73u 273 - 37c73u-273, water

White rodgers 37c73u 273 - 37c73u-273, water

$90.00
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Solar water heater controller - solar,

Solar water heater controller - solar,

$139.00
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Honeywell water heater control - water,

Honeywell water heater control - water,

$27.89
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Intellihot water heater - intellihot,

Intellihot water heater - intellihot,

$284.97
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Wifi water heater - water, smart

Wifi water heater - water, smart

$98.99
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Water heater gas - control, valve

Water heater gas - control, valve

$40.00
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Reliance 100112336 water - 100112336,

Reliance 100112336 water - 100112336,

$91.50
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$61.99
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Tankless water heater 15x15 - tankless,

Tankless water heater 15x15 - tankless,

$186.77
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Immersion water heater - immersion,

Immersion water heater - immersion,

$23.99
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Noritz 7650m remote - rc-7650m,

Noritz 7650m remote - rc-7650m,

$45.00
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Thermostat for single - ,

Thermostat for single - ,

$18.99
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$54.99
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Honeywell water heater - honeywell,

Honeywell water heater - honeywell,

$41.99
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$50.00
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Honeywell resideo - honeywell,

Honeywell resideo - honeywell,

$109.99
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Immersion water heater with - immersion,

Immersion water heater with - immersion,

$85.56
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415 52907 water heater - 415-52907-02,

415 52907 water heater - 415-52907-02,

$166.54
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Honeywell water heater - honeywell,

Honeywell water heater - honeywell,

$41.89
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Honeywell wv8840c water - wv8840c, heater

Honeywell wv8840c water - wv8840c, heater

$44.99
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Honeywell water heater control - water,

Honeywell water heater control - water,

$38.00
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Solid brass inch - inch, heater

Solid brass inch - inch, heater

$33.93
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Honeywell wv8840a1001 natural - honeywell,

Honeywell wv8840a1001 natural - honeywell,

$34.95
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Wh5 electric water - wh5-4,

Wh5 electric water - wh5-4,

$20.00
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Water heater pack - water-heater-pack, 1

Water heater pack - water-heater-pack, 1

$45.81
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Boiler volumetric water heater - water,

Boiler volumetric water heater - water,

$21.76
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Honeywell water heater gas - heater,

Honeywell water heater gas - heater,

$50.00
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Honeywell water heater control - honeywell,

Honeywell water heater control - honeywell,

$44.89
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Thermostat for double - ,

Thermostat for double - ,

$18.99
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Vevor tankless water heater - tankless,

Vevor tankless water heater - tankless,

$249.90
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Honeywell water heater gas - heater,

Honeywell water heater gas - heater,

$55.00
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Rinnai 4us wired wall - wired,

Rinnai 4us wired wall - wired,

$24.00
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Aquanta smart gas water heater - aquanta,

Aquanta smart gas water heater - aquanta,

$125.00
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Rheem heat pump water heater - water,

Rheem heat pump water heater - water,

$201.60
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$54.99
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Honeywell water heater - water,

Honeywell water heater - water,

$15.25
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Honeywell water heater - honeywell,

Honeywell water heater - honeywell,

$51.99
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Lower thermostat for - lower,

Lower thermostat for - lower,

$10.35
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1800w immersion water heater - 1800w,

1800w immersion water heater - 1800w,

$19.90
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Navien 21du tankless water - navien,

Navien 21du tankless water - navien,

$80.00
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Water heater gas - control, valve

Water heater gas - control, valve

$69.00
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Honeywell water heater - water,

Honeywell water heater - water,

$59.89
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Sp20233 ap14672 - sp20233, |

Sp20233 ap14672 - sp20233, |

$290.99
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Orbek tankless water heater - orbek,

Orbek tankless water heater - orbek,

$34.99
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$39.99
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Honeywell water heater - honeywell, gas

Honeywell water heater - honeywell, gas

$49.99
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Resideo water heater control - water,

Resideo water heater control - water,

$15.85
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Honeywell water heater - water,

Honeywell water heater - water,

$69.99
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Rheem umc 117 tankless water - rheem,

Rheem umc 117 tankless water - rheem,

$24.95
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Aquanta wifi smart gas water - aquanta,

Aquanta wifi smart gas water - aquanta,

$50.00
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Aquanta e300 1 - aq-ca-e300-1, smart

Aquanta e300 1 - aq-ca-e300-1, smart

$100.00
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Ace 44983 water - ace, heater

Ace 44983 water - ace, heater

$21.99
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Thermostat for double - ,

Thermostat for double - ,

$14.99
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Honeywell water heater gas - water,

Honeywell water heater gas - water,

$57.00
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Honeywell water heater - heater, gas

Honeywell water heater - heater, gas

$41.89
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$59.89
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Universal direct row - universal, water

Universal direct row - universal, water

$25.17
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Fit suburban 232306 water - fit,

Fit suburban 232306 water - fit,

$18.58
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Rheem protech sp8293 electric - protech,

Rheem protech sp8293 electric - protech,

$25.00
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Rinnai rwm200 wireless module - rwm200,

Rinnai rwm200 wireless module - rwm200,

$150.00
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Differential temperature - differential,

Differential temperature - differential,

$47.99
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Pack black control - black,

Pack black control - black,

$12.49
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Honeywell water heater gas - honeywell,

Honeywell water heater gas - honeywell,

$50.00
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Honeywell water heater - honeywell,

Honeywell water heater - honeywell,

$64.99
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Lasalle bristol hmid - lasalle,

Lasalle bristol hmid - lasalle,

$62.99
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Honeywell wv8440b1110 natural - wv8440b1110,

Honeywell wv8440b1110 natural - wv8440b1110,

$40.00
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Sinopé calypso rm3500zb - calypso, rm3500zb-

Sinopé calypso rm3500zb - calypso, rm3500zb-

$69.00
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Honeywell wv8840c water heater - honeywell,

Honeywell wv8840c water heater - honeywell,

$40.00
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Honeywell water heater - honeywell,

Honeywell water heater - honeywell,

$64.99
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Honeywell water heater - heater, gas

Honeywell water heater - heater, gas

$54.99
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📊96 listings · from $10.35 · avg $64.61

Browse 96 water heater controller listings currently in our index. Prices range from $10.35 to $290.99, with an average of $64.61. 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 $10.35, while premium listings can reach $290.99 — giving you a wide budget spread to work with. The average price of $64.61 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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