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Gas Tankless Heaters

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

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

    Takagi T M50 N ASME (Natural Gas)

    Takagi T-M50-N ASME (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: $3,395.00

    Special Price: $2,999.00

    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: $3,295.00

    Special Price: $2,899.00

    Details
  3. Bosch AquaStar 1600 H NG (Natural Gas) Whole-House Tankless Water Heater

    Bosch AquaStar 1600 H NG (Natural Gas)

    Bosch AquaStar 1600H-NG (Natural Gas) whole-house tankless water heater

    117,000 BTUs, Hydro Ignition, B-Vent exhaust Learn More

    Regular Price: $1,999.00

    Special Price: $1,799.00

    Details
  4. Bosch AquaStar 125 BO NG (Natural Gas) Outdoor Whole-House Tankless Water Heater

    Bosch AquaStar 125 BO NG (Natural Gas) Outdoor

    Bosch AquaStar 125BO-NG (Natural Gas) outdoor whole-house tankless water heater

    117,000 BTUs, Standing Pilot Light Learn More

    Regular Price: $1,999.00

    Special Price: $1,499.00

    Details
  5. 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: $1,525.00

    Special Price: $1,155.00

    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: $1,424.00

    Special Price: $1,085.00

    Details
  7. 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: $1,229.00

    Special Price: $995.00

    Details
  8. Takagi T-K4-OS-N (Natural Gas) Whole-House Outdoor Tankless Water Heater

    Takagi T K4 OS N (Natural Gas)

    Takagi T-K4-OS-N (Natural Gas) Whole-House Outdoor Tankless Water Heater

    190,000 BTUs and up to 167 degrees F, Electronic Ignition, Outdoor Learn More

    Regular Price: $899.00

    Special Price: $775.00

    Details
  9. Takagi T-K4-IN-N (Natural Gas) Whole-House Tankless Water Heater

    Takagi T K4 IN N (Natural Gas)

    Takagi T-K4-IN-N (Natural Gas) Whole-House Tankless Water Heater

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

    Regular Price: $899.00

    Special Price: $775.00

    Details
  10. Takagi T-KJR2-IN-N (Natural Gas) Whole-House Tankless Water Heater

    Takagi T KJR2 IN N (Natural Gas)

    Takagi T-KJR2-IN-N (Natural Gas) Whole-House Tankless Water Heater

    140,000 BTUs and up to 167 degrees F, Electronic Ignition, Stainless Steel Exhaust, Indoor Learn More

    Regular Price: $775.00

    Special Price: $525.00

    Details

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