Bard W24LF
Bard W18LA
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air19.88"7.88"19.88"11.88"19.88"7.88"19.88"11.88"33.3"33.3"74.56"74.563"17.13"17.125"2.18"2.183"20.56"20.56"32.06"32.06"Supply AirReturn AirSupply AirReturn Air
DIRECT REPLACEMENT

These units dimensions are physically identical. Replacing one for the other shouldn’t be any problem just make sure to double check your capacity and voltages.

Match Bard W24LF Bard W18LA Difference
Unit width33.3"33.3"0"
Unit height74.56"74.563"+0.003"
Unit depth17.13"17.125"-0.005"
Supply Air19.88" x 7.88"19.88" x 7.88"0"
Return Air19.88" x 11.88"19.88" x 11.88"0"
Distance from the top to Supply2.18"2.183"+0.003"
Distance between Supply and Return20.56"20.56"0"
Distance from Return to bottom32.06"32.06"0"
Mismatch Bard W24LF Bard W18LA Difference
Unit weight329 lbs325 lbs-4 lbs