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

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Bosch ProTankless

Bosch ProTankless Water Heaters in Natural Gas and Propane for whole house and point-of-use commercial and residential applications. The expanded and advanced line of Bosch Pro Tankless water heaters includes efficient condensing and non-condensing tankless water heaters with more compact models and greater installation versatility - to satisfy all your commercial and residential applications.

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  1. Bosch Therm External Water Filter (8703305356)

    Bosch Therm External Water Filter (8703305356)

    Bosch Therm External Water Filter (8703305356)

    Replaces the Internal Water Filter for Easy Access Learn More

    Regular Price: $129.95

    Special Price: $95.95

    Details
  2. Bosch Freeze Protection Kit (7709003665)

    Bosch Freeze Protection Kit (7709003665)

    Bosch Freeze Protection Kit (7709003665)

    Protects against overnight freezes down to 5 degrees F above zero Learn More

    Regular Price: $69.95

    Special Price: $59.95

    Details
  3. Bosch Therm Gas Conversion Kit (8719002176)

    Bosch Therm Gas Conversion Kit (8719002176)

    Bosch Therm Gas Conversion Kit (8719002176)

    Convert from NG to LP or LP to NG Learn More

    Regular Price: $27.95

    Special Price: $23.95

    Details

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  • Pro Water Heater Supply is an Authorized Distributor for Bosch tankless water heaters and Z-Flex stainless steel vent pipe.