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

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Bosch Therm

Bosch Therm Natural Gas and Propane Tankless Water Heaters for whole house and point-of-use commercial and residential applications. The expanded and advanced line of Bosch Therm 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 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
  2. Bosch Therm High Temperature Kit (7736500074)

    Bosch Therm High Temperature Kit (7736500074)

    Bosch Therm High Temperature Kit (7736500074)

    Boosts the Bosch Therm's Maximum Temperature Learn More

    Regular Price: $38.00

    Special Price: $29.95

    Details
  3. Bosch Therm Intelligent Cascading Kit (7709003962)

    Bosch Therm Intelligent Cascading Kit (7709003962)

    Bosch Therm Intelligent Cascading Kit (7709003962)

    Allows up to 24 Bosch Therm Heaters to be Connected Learn More

    Regular Price: $86.00

    Special Price: $49.95

    Details
  4. 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
  5. 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
  6. Bosch Therm 660EF/EFO Pipe Cover - BPCKIT (7709003956)

    Bosch Therm 660EF/EFO Pipe Cover - BPCKIT (7709003956)

    Bosch Therm 660EF/EFO Pipe Cover - BPCKIT (7709003956)

    Cosmetic Pipe Cover Box Learn More

    Regular Price: $149.55

    Special Price: $98.25

    Details
  7. Bosch Therm Outdoor Vent Kit (Gray) - BTOK (7709003913)

    Bosch Therm Outdoor Vent Kit (Gray) - BTOK (7709003913)

    Bosch Therm Outdoor Vent Kit (Gray) - BTOK (7709003913)

    Required for Outdoor Installations Learn More

    Regular Price: $179.95

    Special Price: $149.95

    Details
  8. Bosch Therm Outdoor Vent Kit (White) - BTOK (7736502448)

    Bosch Therm Outdoor Vent Kit (White) - BTOK (7736502448)

    Bosch Therm Outdoor Vent Kit (White) - BTOK (7736502448)

    Required for Outdoor Installations Learn More

    Regular Price: $179.95

    Special Price: $149.95

    Details
  9. Bosch Therm Concentric Termination Kit (196016)

    Bosch Therm Concentric Termination Kit (196016) / AO Smith PVC Concentric Vent Kit 100112163 (9007611005)

    Bosch Therm Concentric Vent Kit (196016)

    PVC vent kit for Bosch Therm Condensing Tankless Water Heaters Learn More

    Regular Price: $199.00

    Special Price: $169.00

    Details
  10. Bosch Therm Wireless Remote Control (TSTAT2)

    Bosch Therm Wireless Remote Control (TSTAT2)

    Bosch Therm Wireless Remote Control (TSTAT2)

    Allows Remote Temperature Control Learn More

    Regular Price: $237.00

    Special Price: $195.95

    Details

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