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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. 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: $1,799.00

    Details
  2. 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: $1,799.00

    Details
  3. 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: $1,699.00

    Details
  4. 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: $1,699.00

    Details
  5. Bosch Therm 830 ES LP (Liquid Propane) Whole-House Tankless Water Heater

    Bosch Therm 830 ES LP (Liquid Propane)

    Bosch Therm 830ES-LP (Liquid Propane) 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: $1,525.00

    Details
  6. 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: $1,525.00

    Details
  7. Takagi TK-510U-I (Natural Gas / Liquid Propane) Whole-House Tankless Water Heater

    Takagi TK-510U-I (Natural Gas / Liquid Propane)

    Takagi TK-510U-I (Natural Gas / Liquid Propane) Whole-House Tankless Water Heater

    199,000 BTUs and up to 167 degrees F, Electronic Ignition, Stainless Steel Exhaust, PVC Intake, Indoor Learn More

    Regular Price: $1,699.00

    Special Price: $1,175.00

    Details
  8. Takagi TK-310U-I (Natural Gas / Liquid Propane) Whole-House Tankless Water Heater

    Takagi TK-310U-I (Natural Gas / Liquid Propane)

    Takagi TK-310U-I (Natural Gas / Liquid Propane) Whole-House Tankless Water Heater

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

    Regular Price: $1,399.00

    Special Price: $1,099.00

    Details
  9. Takagi TK-110U-I (Natural Gas / Liquid Propane) Whole-House Tankless Water Heater

    Takagi TK-110U-I (Natural Gas / Liquid Propane)

    Takagi TK-110U-I (Natural Gas / Liquid Propane) Whole-House Tankless Water Heater

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

    Regular Price: $1,299.00

    Special Price: $785.00

    Details

9 Item(s)

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