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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.

Items 1 to 10 of 17 total

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  1. Takagi-T-H3-DV-P (Liquid Propane) Whole-House Tankless Water Heater

    Takagi-T-H3-DV-P (Liquid Propane)

    Takagi-T-H3-DV-P (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, Heating Applications, Recirculation, Glycol Learn More

    Regular Price: $1,999.00

    Special Price: $1,599.00

    Details
  2. Takagi-T-H3-DV-N (Natural Gas) Whole-House Tankless Water Heater

    Takagi-T-H3-DV-N (Natural Gas)

    Takagi-T-H3-DV-N (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, Heating Applications, Recirculation, Glycol Learn More

    Regular Price: $1,999.00

    Special Price: $1,599.00

    Details
  3. 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
  4. 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
  5. Takagi-TK-340X3-PIH (Liquid Propane) Whole-House Tankless Water Heater

    Takagi-TK-340X3-PIH (Liquid Propane)

    Takagi-TK-340X3-PIH (Liquid Propane) Tankless Water Heater with Secondary Condensing Heat Exchanger

    180,000 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: $1,599.00

    Special Price: $1,395.00

    Details
  6. Takagi-TK-340X3-NIH (Natural Gas) Whole-House Tankless Water Heater

    Takagi-TK-340X3-NIH (Natural Gas)

    Takagi-TK-340X3-NIH (Natural Gas) Tankless Water Heater with Secondary Condensing Heat Exchanger

    180,000 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: $1,599.00

    Special Price: $1,395.00

    Details
  7. Takagi-TK-240X3-NIH (Natural Gas) Whole-House Tankless Water Heater

    Takagi-TK-240X3-NIH (Natural Gas)

    Takagi-TK-240X3-NIH (Natural Gas) Tankless Water Heater with Secondary Condensing Heat Exchanger

    160,000 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: $1,499.00

    Special Price: $1,295.00

    Details
  8. Takagi-TK-240X3-PIH (Liquid Propane) Whole-House Tankless Water Heater

    Takagi-TK-240X3-PIH (Liquid Propane)

    Takagi-TK-240X3-PIH (Liquid Propane) Tankless Water Heater with Secondary Condensing Heat Exchanger

    160,000 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: $1,499.00

    Special Price: $1,295.00

    Details
  9. Takagi-T-H3S-DV-N (Natural Gas) Whole-House Tankless Water Heater

    Takagi-T-H3S-DV-N (Natural Gas)

    Takagi-T-H3S-DV-N (Natural Gas) Tankless Water Heater with Secondary Condensing Heat Exchanger

    180,000 BTUs and up to 140 degrees F, Electronic Ignition, PVC Exhaust, Energy Star, 3/4" NPT Gas Line, Heating Applications, Recirculation, Glycol Learn More

    Regular Price: $1,699.00

    Special Price: $1,245.00

    Details
  10. Takagi-T-H3S-DV-P (Liquid Propane) Whole-House Tankless Water Heater

    Takagi-T-H3S-DV-P (Liquid Propane)

    Takagi-T-H3S-DV-P (Liquid Propane) Tankless Water Heater with Secondary Condensing Heat Exchanger

    180,000 BTUs and up to 140 degrees F, Electronic Ignition, PVC Exhaust, Energy Star, 3/4" NPT Gas Line, Heating Applications, Recirculation, Glycol Learn More

    Regular Price: $1,699.00

    Special Price: $1,245.00

    Details

Items 1 to 10 of 17 total

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