BOSCH SSB255 SSB Gas-Fired Condensing Boiler Instruction Manual
BOSCH SSB255 SSB Gas-Fired Condensing Boiler Instruction Manual Please read this entire document prior to proceeding with any work. When replacing the fl ue pipe on an installed boiler follow the steps below before proceeding with replacement procedure: Shutoff and or isolate the external power supply. Shutoff and disconnect the gas supply pipe. Shutoff … Read more