Bard W18LA
Bard W30HB
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 W18LA Bard W30HB Difference
No matches in measurement - - -
Mismatch Bard W18LA Bard W30HB Difference
No mismatches in measurement - - -