Bard WAG30
Bard W30HY
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air28"7.88"28"13.88"27.88"7.88"27.88"13.88"38.25"38.2"84"74.563"18.75"17.125"1.365"2.123"18"17.93"42.875"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 WAG30 Bard W30HY Difference
Unit width38.25"38.2"-0.05"
Supply Air28" x 7.88"27.88" x 7.88"-0.12" x 0"
Return Air28" x 13.88"27.88" x 13.88"-0.12" x 0"
Distance between Supply and Return18"17.93"-0.07"
Mismatch Bard WAG30 Bard W30HY Difference
Unit height84"74.563"-9.437"
Unit depth18.75"17.125"-1.625"
Unit weight420 lbs355 lbs-65 lbs
Distance from the top to Supply1.365"2.123"+0.758"
Distance from Return to bottom42.875"32.75"-10.125"