Bard W42HF
Bard W36A1
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air29.88"9.88"29.88"15.88"27.88"7.88"27.88"13.88"42"38.2"84.88"70.563"25.52"17.125"2.18"2.123"30"17.93"26.94"28.75"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 W42HF Bard W36A1 Difference
Distance from the top to Supply2.18"2.123"-0.057"
Mismatch Bard W42HF Bard W36A1 Difference
Unit width42"38.2"-3.8"
Unit height84.88"70.563"-14.317"
Unit depth25.52"17.125"-8.395"
Unit weight513 lbs375 lbs-138 lbs
Supply Air29.88" x 9.88"27.88" x 7.88"-2" x -2"
Return Air29.88" x 15.88"27.88" x 13.88"-2" x -2"
Distance between Supply and Return30"17.93"-12.07"
Distance from Return to bottom26.94"28.75"+1.81"