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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.

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  1. 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
  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. 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

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  1. Commercial,Residential (3)
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  1. Electric Heater Replacement Part (2)
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  1. Electric Tankless PCBs (2)
  2. Hydro Generators (1)
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