C c.gas Plumbers Arms member Plumber Gas Engineer Messages 165 Mar 7, 2017 #1 Anybyou guys come across a alpha intec2 25x with e90 fault. It was running ok when I was there and didn't see it fault, but customer says she has to keep pressing reset and it keeps saying E90.
Anybyou guys come across a alpha intec2 25x with e90 fault. It was running ok when I was there and didn't see it fault, but customer says she has to keep pressing reset and it keeps saying E90.