Questions & Answers for: code ec Water Heaters

...then it makes very loud sounds like steam is trapped in the heating area tubes, it makes many codes like A7, EC, E2, E1 Sounds like you have a scaled up heat x get it checked out by a bosch ...

ec code come up & no hot water bosch aquastar sx 250 Open up the front cover - look at the printed curciut board and see if you have two or three capacitors that the tops are slightly raised...if ...

code "EA" flashes on the desplay pannel and it tries three or so times to start and then just flashes that symbol and im sick of cold water so if you have ant sort of advice that might help me i would

...ec code and have to reset it. EC is no ionisation and is usually the result of a gas pipe or gas supply pressure problem. The other problem is the installer never adjusted the CO2 levels. If the ...

...EC code; whats wrong? Also I've been running the unit for about a 9 months without hooking up the condensate dain line. The 250 MUST have the condensate line connected. EC comes from gas supply ...

...EC code. I've checked the ionization electrode (rubbed it with a pencil eraser as instructed once before when we had this problem) and I also made sure the vent terminal isn't blocked. I live in the ...

...EC code. Again it works fine with everything else, just those two applications cause the fault. I have tried venting differently and have plenty of gas supply nothing seems to help. sounds like it is ...

...code EC keeps appearing Q. EC - Ionization failure during operation A. Verify gas type (See Fig. 2 in installation manual) corresponds with the type of gas supplied to the heater. Verify the three ...

...code EC. I replaced igniter assy, discovered no condensate line which I installed, and was told it had 10grain water for two years( now soft ened). Shutdown is intermittent. Sometimes in am (no water ...