Bard W60H2
Bard WG4SF
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air29.88"9.88"29.88"15.88"29.88"9.88"29.88"15.88"42.075"42"94.875"93.25"22.432"27.25"2.175"4.74"30"30"36.94"32.75"Supply AirReturn AirSupply AirReturn Air
OPENING MATCH

Your openings match up but double check the cabinet surroundings. Over time equipment coils have gotten larger for better efficiency and cabinet dimensions have changed.

Match Bard W60H2 Bard WG4SF Difference
Unit width42.075"42"-0.075"
Supply Air29.88" x 9.88"29.88" x 9.88"0"
Return Air29.88" x 15.88"29.88" x 15.88"0"
Distance between Supply and Return30"30"0"
Mismatch Bard W60H2 Bard WG4SF Difference
Unit height94.875"93.25"-1.625"
Unit depth22.432"27.25"+4.818"
Unit weight580 lbs750 lbs+170 lbs
Distance from the top to Supply2.175"4.74"+2.565"
Distance from Return to bottom36.94"32.75"-4.19"