Bosch Greentherm C 950 ES

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Bosch Greentherm C 950 ES is the condensing and tankless water heater that is, with the maximum water flow of 9.4 gallons, ideal for residential homes, easily supplying enough hot water for up to four showers simultaneously, in warmer regions.

Features and specifications

Bosch Greentherm C 950 ES comes with the high energy factor of 0.95, which makes it Energy Star approved water heater. This is what allows this unit great energy savings and less pollution.

The built-in control panel and the automated bypass allow precise temperature adjustment and less temperature fluctuation of the hot water. So better comfort is guaranteed.

Due to its small and compact design, and flexible installation options, C 950 ES can be installed indoor or outdoor. These options allow great flexibility during installation.

The advanced heat exchanger design makes the flame pattern more stable and better flame distribution while the built-in turbulators reduce the scale build-up and reduction in the thermal efficiency.

Greentherm C 950 ES

Bosch Greentherm C 950 ES provides a water flow from low 0.5 to high 9.4 gallons when operating as the single unit.

In case of the high water flow needs, by cascading the 24 units of Greentherm C 950 ES into one system, more hot water can be delivered to a home or business, and with up to 140 F or 184 F water temperature.

The unit can also work with the electric mini-tank for recirculation and solar thermal storage tank.

The maximum gas input of this gas water heater is 175,000 BTU and due to the modulating gas valve, it can get reduced to 19,900 BTU for small hot water needs.


Bosch provides a warranty of 15 years on the heat exchanger and 5 years on all other parts. The life expectancy of the water heater is over 20 years.

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