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Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.

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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.

Items 1 to 10 of 16 total

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  1. Bosch Therm Universal Hydro Generator #8707406104

    Bosch Therm Universal Hydro Generator #8707406104

    Bosch Therm Universal Hydro Generator #8707406104 Learn More

    Regular Price: $262.34

    Special Price: $169.95

    Details
  2. Powerstream Pro RP17PT PCB Control Board #93-793777 for Copper Can Unit

    Bosch Powerstream Pro RP17PT PCB Control Board #93-793777 for Copper Can Unit

    Powerstream Pro RP17PT PCB Control Board (93-793777) Learn More

    Regular Price: $299.95

    Special Price: $199.95

    Details
  3. Powerstream Pro RP17PT PCB Control Board #93-793843 for Poly Units

    Bosch Powerstream Pro RP17PT PCB Control Board #93-793843 for Poly Units

    Powerstream Pro RP17PT PCB Control Board (93-793843) Learn More

    Regular Price: $299.95

    Special Price: $199.95

    Details
  4. Powerstream Pro RP27PT PCB Control Board #93-793778 for Copper Can Unit

    Bosch Powerstream Pro RP27PT PCB Control Board #93-793778 for Copper Can Unit

    Powerstream Pro RP27PT PCB Control Board (93-793778) Learn More

    Regular Price: $299.95

    Special Price: $219.95

    Details
  5. Bosch Therm 520PN / 520HN Water Valve #8738710119

    Bosch Therm 520PN / 520HN Water Valve #8738710119

    Bosch Therm 520PN / 520HN Water Valve #8738710119 Learn More

    Regular Price: $289.95

    Special Price: $239.95

    Details
  6. Bosch AquaStar 125B Water Valve Assembly #8707002499

    Bosch AquaStar 125B Water Valve Assembly #8707002499

    Bosch AquaStar 125B Water Valve Assembly #8707002499 Learn More

    Regular Price: $299.33

    Special Price: $259.95

    Details
  7. Bosch Therm 520 Heat Exchanger #8705406386

    Bosch Therm 520 Heat Exchanger #8705406386

    Bosch Therm 520 Heat Exchanger #8705406386 Learn More

    Regular Price: $429.95

    Special Price: $379.95

    Details
  8. Bosch ProTankless 425 Heat Exchanger #8705406380 (8705406235)

    Bosch ProTankless 425 Heat Exchanger #8705406380 (8705406235)

    Bosch ProTankless 425 Heat Exchanger #8705406380 (8705406235) Learn More

    Regular Price: $445.95

    Special Price: $389.95

    Details
  9. Bosch Therm C1210ES / C1050ES / C950ES / 940ES / 830ES Gas Valve #8707021019

    Bosch Therm C1210ES / C1050ES / C950ES / 940ES / 830ES Gas Valve #8707021019

    Bosch Therm C1210ES / C1050ES / C950ES / 940ES / 830ES Gas Valve #8707021019 Learn More

    Regular Price: $497.95

    Special Price: $389.95

    Details
  10. Bosch Therm C1210ES / C1210ESC Heat Exchanger #8705406419

    Bosch Therm C1210ES / C1210ESC Heat Exchanger #8705406419

    Bosch Therm C1210ES / C1210ESC Heat Exchanger #8705406419 Learn More

    Regular Price: $499.95

    Special Price: $399.95

    Details

Items 1 to 10 of 16 total

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