nVent Hoffman T2904
Bard WL484
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air15.75"11.35"14.38"5.5"29.88"9.88"29.88"15.88"17"42.075"29"84.875"11.3"22.432"1.26"2.175"9.5"30"1.39"26.94"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 nVent Hoffman T2904 Bard WL484 Difference
No matches in measurement - - -
Mismatch nVent Hoffman T2904 Bard WL484 Difference
Unit width17"42.075"+25.075"
Unit height29"84.875"+55.875"
Unit depth11.3"22.432"+11.132"
Unit weight107 lbs500 lbs+393 lbs
Supply Air15.75" x 11.35"29.88" x 9.88"+14.13" x -1.47"
Return Air14.38" x 5.5"29.88" x 15.88"+15.5" x +10.38"
Distance from the top to Supply1.26"2.175"+0.915"
Distance between Supply and Return9.5"30"+20.5"
Distance from Return to bottom1.39"26.94"+25.55"