Bosch C 1210 ESC 225 MBH Water Heater LP

The Bosch C 1210 ESC 225 MBH Water Heater LP is a Bosch Therm C 1210 ESC condensing tankless water heater rated at 225 MBH input for high-demand domestic hot water applications. The model is configured for propane service and is commonly used where high flow rate, high recovery, and condensing efficiency are required.

Bosch documentation lists the C 1210 ESC with up to 98% thermal efficiency, 12.1 GPM capacity at a 35°F rise, and ASME certification. Applications documentation distinguishes the commercial ESC platform with an elevated maximum setpoint capability compared with standard residential models.

Product Features:

• 225 MBH Maximum Input: Bosch lists 225,000 BTU/hr input for the C 1210 ESC platform.
• 12.1 GPM at 35°F Rise: Bosch discontinued-product page lists 12.1 GPM capacity at a 35°F temperature rise.
• 329 GPH at 77°F Rise: Submittal sheet lists 329 gallons per hour recovery at a 77°F temperature rise.
• Up To 98% Thermal Efficiency: Bosch identifies the C 1210 ESC as a high-efficiency condensing model.
• Propane Configuration: Specified for propane operation based on the listed product title.
• ASME Certified: Bosch product page identifies ASME certification for the C 1210 ESC.
• 180°F commercial setpoint: Bosch applications manual notes higher commercial setpoint capability for C 1210 ESC models.

Warranty

This product includes a manufacturer’s limited warranty. Verify model number, fuel type, electrical requirements, venting, water quality, and local code requirements before installation.