Bard WG5S2
Bard W18HB
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air29.88"9.88"29.88"15.88"19.88"7.88"19.88"11.88"42"33.3"97.5"74.563"27.25"17.125"2.99"2.183"30"20.56"38.75"32.06"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 WG5S2 Bard W18HB Difference
No matches in measurement - - -
Mismatch Bard WG5S2 Bard W18HB Difference
Unit width42"33.3"-8.7"
Unit height97.5"74.563"-22.937"
Unit depth27.25"17.125"-10.125"
Unit weight710 lbs329 lbs-381 lbs
Supply Air29.88" x 9.88"19.88" x 7.88"-10" x -2"
Return Air29.88" x 15.88"19.88" x 11.88"-10" x -4"
Distance from the top to Supply2.99"2.183"-0.807"
Distance between Supply and Return30"20.56"-9.44"
Distance from Return to bottom38.75"32.06"-6.69"