Bosch Spare Parts
ProWaterHeaterSupply sells replacement parts for all Bosch gas, propane and electric tankless water heaters and electric mini-tanks. We list the most common Bosch heat exchangers, water valves, gas valves, control boards, control boxes and hydrogenerator on this page. Call us at 866.289.4652 for pricing and availability on all other Bosch parts.
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Bosch Therm Universal Hydro Generator #8707406104
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Regular Price:
$262.34
Special Price:
$169.95
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Powerstream Pro RP17PT PCB Control Board (93-793777)
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Regular Price:
$299.95
Special Price:
$199.95
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Powerstream Pro RP17PT PCB Control Board (93-793843)
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Regular Price:
$299.95
Special Price:
$199.95
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Powerstream Pro RP27PT PCB Control Board (93-793778)
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Regular Price:
$299.95
Special Price:
$219.95
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Bosch AquaStar 125B Water Valve Assembly #8707002499
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Regular Price:
$299.33
Special Price:
$259.95
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Bosch Therm 520PN / 520HN Water Valve #8738710119
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Regular Price:
$319.95
Special Price:
$279.95
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Bosch Therm 520 Heat Exchanger #8705406386
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Regular Price:
$429.95
Special Price:
$379.95
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Bosch ProTankless 425 Heat Exchanger #8705406380 (8705406235)
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Regular Price:
$445.95
Special Price:
$389.95
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Bosch Therm C1210ES / C1050ES / C950ES / 940ES / 830ES Gas Valve #8707021019
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Regular Price:
$497.95
Special Price:
$389.95
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Bosch Therm C1050ES-NG / C950ES-NG (Natural Gas) Heat Exchanger #8738721270
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Regular Price:
$499.95
Special Price:
$416.95