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Bosch Greentherm C950 ES NG Natural Gas Tankless Water Heater

Water Heater Description

Bosch Greentherm C950 ES NG Natural Gas Tankless Water Heater

The Bosch Greentherm model C 950 ES has Energy Factor 0.95, and is equipped with an automated and fully modulating bypass for unsurpassed DHW temperature stability. Energy star rated.

  • Improved energy factor of 0.95
  • Inlet water filter featuring easy external access
  • Concentric up-and-out venting for single boilers and two to four unit single pipe cascades

Operating on a 175,000 BTU per hour input, this natural gas tankless water heater water boasts a 94% thermal efficiency rate. Best of all, it is suitable for both indoor and outdoor installations and is easily installed on most any platform. 9.2 GPM represents the industry standard for maintaining a constant flow of heated water at a low cost to you and your family.

Manufacturer SKU: Greentherm C 950 ES

Manufacturer PDF: 73H995007A-BoschGreenthermGasTankless-L13_US_US_1.pdf

Water Heater Warranty

Waterheaters.com will honor all warranties in accordance with manufacturer policies and procedures. Manufacturer warranty issues should be addresses directly with the manufacturer.

15 year limited warranty on heat exchanger | 3 year warranty if used in uncontrolled recirculation applications | 10 year warranty on heat exchanger if used in controlled recirculation applications, such as by an aquastat | 10 year limited warranty on heat exchanger if used in combination DHW and hydronic forced air heat | 5 year warranty on all other parts | 1 year labor warranty

Water Heater Specifications




Natural Gas


Tankless (whole house)

Ignition Type

Direct Spark Ignition

Energy Star



Why Choose Us

Local Service on Long Island, NY for both Residential & Commercial water heaters.

For every water heater installed, Waterheaters.com donates 100 meals to children through Island Harvest.

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