Bard WH181
Bard WH483
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 WH181 Bard WH483 Difference
No matches in measurement - - -
Mismatch Bard WH181 Bard WH483 Difference
No mismatches in measurement - - -