Gas Tankless Water Heaters

High-efficiency gas tankless water heaters from Bosch.

Enjoy the energy-efficient, endless supply of hot water that only a gas tankless water heater can deliver.

Greentherm 9000 Series

Water Heaters

Greentherm 9000 Series

  • Space-saving, state-of-the-art tankless design
  • Ultra efficient condensing technology with UEF up to 0.96
  • Wi-Fi accessory & App increases functionality

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