Marvair HVPA24HP
Bard W36HF
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air28"8"28"14"27.88"7.88"27.88"13.88"47.875"38.2"70.625"74.56"17.125"17.13"2"2.12"17.875"17.93"28.75"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 Marvair HVPA24HP Bard W36HF Difference
Unit depth17.125"17.13"+0.005"
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"
Distance from the top to Supply2"2.12"+0.12"
Distance between Supply and Return17.875"17.93"+0.055"
Mismatch Marvair HVPA24HP Bard W36HF Difference
Unit width47.875"38.2"-9.675"
Unit height70.625"74.56"+3.935"
Unit weight420 lbs385 lbs-35 lbs
Distance from Return to bottom28.75"32.75"+4"