Replacement Parts for Bosch C800ES Gas Tankless Water Heater

Global Pro Tankless Supply is now carrying most of the replacement parts for the Bosch C800ES condensing gas tankless water heater.  The Bosch C800ES comes in Natural Gas (NG) or Liquid Propane (LP) and is a condensing heater.  Global ProTankless Supply carries most of the parts for the Bosch C800ES but if there is something we do not carry we can just have it drop shipped right from Bosch to the customer.  Please see the list below for most of the parts we carry.  Please remember that all Bosch replacement parts are non returnable.

• Ignition Group - Part #87013022490
• Control Unit - Part #87072072570
• Primary Fan - Part #87072040710
• Secondary Fan LP - Part #87072040740
• Water Valve w/engine - Part #87085050240
• Heat Exchanger - Part #87054063690
• Main Burner NG- Part #87081206420
• Mounting Bracket - Part #87013091640
• Condensing Heat Exchanger - Part #87057001610

If you do not see the part you are looking for please call us at 866-289-4652 and we can help you get the part you need.

We also carry the Bosch Greentherm C1050ES and is the direct replacement for the older C800ES.