Replaced the bottom half of my converter (MBA) with a new Powermax MBA as well as a new group 24 RV/Marine battery from Costco. Worked out great.
Fan on the Powermax runs a little louder than the old stock WFCO,but it sounds much stronger. Sounds like it's turning at a higher RPM. All is good.
Ford F-150 4X4 Supercrew Ecoboost
Equalizer 4-point 10K lbs.