Marvair HVEA24
Bard W30G3
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air28"8"28"14"27.88"7.88"27.88"13.88"42.05"38"70.59"81.63"17.45"24.25"1.88"2.37"17.93"30"28.78"27.5"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 Marvair HVEA24 Bard W30G3 Difference
Supply Air28" x 8"27.88" x 7.88"-0.12" x -0.12"
Return Air28" x 14"27.88" x 13.88"-0.12" x -0.12"
Mismatch Marvair HVEA24 Bard W30G3 Difference
Unit width42.05"38"-4.05"
Unit height70.59"81.63"+11.04"
Unit depth17.45"24.25"+6.8"
Unit weight445 lbs530 lbs+85 lbs
Distance from the top to Supply1.88"2.37"+0.49"
Distance between Supply and Return17.93"30"+12.07"
Distance from Return to bottom28.78"27.5"-1.28"