Do you have a question about the Bosch KBR42-3A and is the answer not in the manual?
General safety information, manual handling, fire/explosion risks, and handling flammable vapors.
Identifies and explains components of the appliance control panel.
How to set the Domestic Hot Water temperature for KBR appliances with a DHW tank.
Instructions for setting DHW temperature on combi boilers and using the ECO button.
Steps to protect the heating system and DHW tank from freezing.