Bard W43H1
Bard W12AAA
MISMATCH

These units don’t appear to have much in common. If you’re replacing one with the other, you’ll need to make some modifications to wall, unit or something in between with a plate or adapter curb.

Match Bard W43H1 Bard W12AAA Difference
No matches in measurement - - -
Mismatch Bard W43H1 Bard W12AAA Difference
No mismatches in measurement - - -