Bard WAG40
Marvair HVPA30HP
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air28"7.875"28"13.875"30"10"30"16"38.25"42"84"84.5"18.75"22.688"5.5"1.813"13.875"30"42.875"26.687"Supply AirReturn AirSupply AirReturn Air
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 WAG40 Marvair HVPA30HP Difference
No matches in measurement - - -
Mismatch Bard WAG40 Marvair HVPA30HP Difference
Unit width38.25"42"+3.75"
Unit height84"84.5"+0.5"
Unit depth18.75"22.688"+3.938"
Unit weight525 lbs540 lbs+15 lbs
Supply Air28" x 7.875"30" x 10"+2" x +2.125"
Return Air28" x 13.875"30" x 16"+2" x +2.125"
Distance from the top to Supply5.5"1.813"-3.687"
Distance between Supply and Return13.875"30"+16.125"
Distance from Return to bottom42.875"26.687"-16.188"