Bard 30WH1
Bard 18WH5
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 30WH1 Bard 18WH5 Difference
No matches in measurement - - -
Mismatch Bard 30WH1 Bard 18WH5 Difference
No mismatches in measurement - - -