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

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Whole House Tankless

Bosch Therm gas and propane whole-house tankless water heaters and Bosch Tronic (Powerstream Pro) electric whole-house tankless water heaters are designed for both residential and commercial applications. The Bosch Therm tankless water heaters include both Condensing and Non-Condensing models. The Bosch Tronic (Powerstream Pro) electric tankless water heaters are the industry leaders.

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  1. Takagi T-M50-P (Liquid Propane) Whole-House Tankless Water Heater

    Takagi T M50 P (Liquid Propane)

    Takagi T-M50-P (Liquid Propane) Whole-House Tankless Water Heater

    380,000 BTUs and Up to 185 degrees F, Electronic Ignition, Stainless Steel Exhaust, Indoor/outdoor with 9007677005 Outdoor Ventilation Cap Optional Learn More

    Regular Price: $3,999.00

    Special Price: $3,545.00

    Details
  2. Takagi T-M50-N (Natural Gas) Whole-House Tankless Water Heater

    Takagi T M50 N (Natural Gas)

    Takagi T-M50-N (Natural Gas) Whole-House Tankless Water Heater

    380,000 BTUs and Up to 185 degrees F, Electronic Ignition, Stainless Steel Exhaust, Indoor/outdoor with 9007677005 Outdoor Ventilation Cap Optional Learn More

    Regular Price: $3,999.00

    Special Price: $3,545.00

    Details
  3. Bosch Therm 940 ESO NG (Natural Gas) Outdoor Whole-House Tankless Water Heater

    Bosch Therm 940 ESO NG (Natural Gas) - Outdoor

    Bosch Therm 940ESO-NG (Natural Gas) whole-house outdoor tankless water heater

    199,000 BTUs and up to 140 degrees F, Electronic Ignition, Energy Star Learn More

    Regular Price: $1,999.00

    Special Price: $1,749.00

    Details
  4. Takagi T-K4-IN-P (Liquid Propane) Whole-House Tankless Water Heater

    Takagi T-K4-IN-P (Liquid Propane)

    Takagi T-K4-IN-P (Liquid Propane) Whole-House Tankless Water Heater

    190,000 BTUs and up to 167 degrees F, Electronic Ignition, Stainless Steel Exhaust, Indoor Learn More

    Regular Price: $1,899.00

    Special Price: $1,695.00

    Details
  5. Bosch Therm 940 ESO LP (Liquid Propane) Outdoor Whole-House Tankless Water Heater

    Bosch Therm 940 ESO LP (Liquid Propane) - Outdoor

    Bosch Therm 940ESO-LP (Liquid Propane) whole-house outdoor tankless water heater

    199,000 BTUs and up to 140 degrees F, Electronic Ignition, Energy Star Learn More

    Regular Price: $1,999.00

    Special Price: $1,649.00

    Details
  6. Bosch Therm 940 ES NG (Natural Gas) Whole-House Tankless Water Heater

    Bosch Therm 940 ES NG (Natural Gas)

    Bosch Therm 940ES-NG (Natural Gas) whole-house tankless water heater

    199,000 BTUs and up to 140 degrees F, Electronic Ignition, Stainless Steel exhaust, Energy Star Learn More

    Regular Price: $1,899.00

    Special Price: $1,599.00

    Details
  7. Bosch Therm 940 ES LP (Liquid Propane) Whole-House Tankless Water Heater

    Bosch Therm 940 ES LP (Liquid Propane)

    Bosch Therm 940ES-LP (Liquid Propane) whole-house tankless water heater

    199,000 BTUs and up to 140 degrees F, Electronic Ignition, Stainless Steel exhaust, Energy Star Learn More

    Regular Price: $1,899.00

    Special Price: $1,499.00

    Details
  8. Bosch Therm 830 ES NG (Natural Gas) Whole-House Tankless Water Heater

    Bosch Therm 830 ES NG (Natural Gas)

    Bosch Therm 830ES-NG (Natural Gas) whole-house tankless water heater

    175,000 BTUs and up to 140 degrees F, Electronic Ignition, Stainless Steel exhaust, Energy Star Learn More

    Regular Price: $1,799.00

    Special Price: $1,499.00

    Details
  9. Takagi TK-540X3-PIH (Liquid Propane) Whole-House Tankless Water Heater

    Takagi TK-540X3-PIH (Liquid Propane)

    Takagi TK-540X3-PIH (Liquid Propane) Tankless Water Heater with Secondary Condensing Heat Exchanger

    199,000 BTUs and up to 140 degrees F, Electronic Ignition, PVC Exhaust, Energy Star, 3/4" NPT Gas Line, For heating potable water only Learn More

    Regular Price: $1,699.00

    Special Price: $1,495.00

    Details
  10. Takagi TK-540X3-NIH (Natural Gas) Whole-House Tankless Water Heater

    Takagi TK-540X3-NIH (Natural Gas)

    Takagi TK-540X3-NIH (Natural Gas) Tankless Water Heater with Secondary Condensing Heat Exchanger

    199,000 BTUs and up to 140 degrees F, Electronic Ignition, PVC Exhaust, Energy Star, 3/4" NPT Gas Line, For heating potable water only Learn More

    Regular Price: $1,699.00

    Special Price: $1,495.00

    Details

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