Bard WH301
Bard 18WH1
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 WH301 Bard 18WH1 Difference
No matches in measurement - - -
Mismatch Bard WH301 Bard 18WH1 Difference
No mismatches in measurement - - -