Marvair ECUA18
Bard W30LA
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 Marvair ECUA18 Bard W30LA Difference
No matches in measurement - - -
Mismatch Marvair ECUA18 Bard W30LA Difference
No mismatches in measurement - - -