Two second half goals did the damage against the Moles on Tuesday night.
FC boss Craig Faulconbridge is still looking for his first point after a second defeat on the bounce, this time 2-0 at Burnham.
Aylesbury were harshly beaten 2-1 at home by Guildford City on Saturday.
And the side did not fare much better on the road as second half goals from Burnham’s Lewis Driver and Aaron Couch sealed a disappointing start to a new era at FC.