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Bosch Thermotechnology Gas Tankless Water Heaters

Condensing technology with 96% thermal efficiency and ENERGY STAR rating

    Installed in 24 hours!


  • Bosch Greentherm Efficient Tankless Water Heater provides improved energy factor to 0.95.
  • With the introduction of an active bypass, it offers superior temperature stability.
  • External condensate drain is not required for residential applications without recirculation.
  • Offers new venting options.
  • Affordable installation with approved use of ½” gas line.
  • 15 year limited warranty on heat exchanger; 3 years warranty if used in uncontrolled recirculation application.
  • 10 year warranty on heat exchanger if used in controlled recirculation applications.
  • 10 year limited warranty on heat exchanger if used in a combination of DHW and hydronic forced air heat.
  • 5 year parts warranty
  • 1 year labor warranty.

Note: For full warranty information please contact Consumers Energy Management Inc. These warranties are for residential use only and some exclusion may apply.

Consumers Energy Management Inc. is Authorized Retailer of Bosch
Bosch Greentherm C1050ES Tankless Warranty Information & Cost Toronto