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 CT242 | Bard W18AB | Difference |
|---|---|---|---|
| Supply Air | 14" x 8" | 19.88" x 7.88" | +5.88" x -0.12" |
| Return Air | 14" x 12" | 19.88" x 11.88" | +5.88" x -0.12" |
| Mismatch | Bard CT242 | Bard W18AB | Difference |
|---|---|---|---|
| Unit width | 19" | 33.3" | +14.3" |
| Unit height | 60.938" | 74.563" | +13.625" |
| Unit depth | 23.813" | 17.125" | -6.688" |
| Unit weight | 250 lbs | 325 lbs | +75 lbs |
| Distance from the top to Supply | 3.5" | 2.183" | -1.317" |
| Distance between Supply and Return | 10" | 20.56" | +10.56" |
| Distance from Return to bottom | 27.438" | 32.06" | +4.622" |