250SXO Technical Support
250SXO Technical Support
   Troubleshoot With No Error Codes
   Troubleshooting Error Codes
Please note: If there is a problem with the installation, venting or operation of the unit, the heater will communicate the source by these error codes.
250SXO Tech Support
Bosch 250sxo AquaStar
Service & Installation

Note: Specifications and product information subject to change without notice.