Questions & Answers for: powerstar water heater control board

...water heater. While taking a shower the tank flashes an error code of A3 and E3. Of course the water immediately goes cold. Getting in and out of the shower to reset several times is not fun. Any ...

water heater. DO NOT BUY A SETS HOT WATER HEATER. We sent it back three times and it never worked. The company was horrible to work with as was its water heater. The Bosch technical service is not bad

...Powerstar AE125 where the left cut-out trips. This problem began at the end of last winter to the point I was resetting multiple times a week. During the entire summer I might have had to reset the ...

Powerstar AE115. Neon light off - Water not hot. Checked everything on the BOSCH troubleshooting pages. Thermal cutouts not tripped and reading 0.4 ohms. Resistance from probes on elements all well ...

...does not kick on when you turn water on Control unit or flow transducer. If the transducer(impeller in the clear tube) is spinning freely with waterflow, then the circuit board needs to be

power lite flickers onwater heater when drawing hot water Light flashing while water is flowing means you have a bad control board. Needs to be replaced. They can be purchased online

water is cold and the light keeps flashing need to troubleshoot it Light flashing while water is flowing means you have a bad control board. Needs to be replaced. They can be purchased online

...i reset the breaker it will work? any ideas/ Flashing light means bad control unit..or your flow is too low. If you have a couple fixtures on, and its still blinking, the board needs to be