Forum Discussion
camperguy99
Jul 26, 2017Explorer
Pop the case off your WFCO9855 and find the adjustment pot R2. Tweek it up to something like 14 volts and your good to go. It will do the 55 amps for a discharged battery but have difficulty getting that last 10%./
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,194 PostsLatest Activity: Feb 01, 2025