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 45WH1 | Bard 30WA6 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 1.375" | 1.375" | 0" |
| Mismatch | Bard 45WH1 | Bard 30WA6 | Difference |
|---|---|---|---|
| Unit width | 42" | 38" | -4" |
| Unit height | 84" | 74" | -10" |
| Unit depth | 22" | 16.5" | -5.5" |
| Unit weight | 500 lbs | 375 lbs | -125 lbs |
| Supply Air | 30" x 10" | 27.875" x 7.875" | -2.125" x -2.125" |
| Return Air | 30" x 16" | 27.875" x 13.875" | -2.125" x -2.125" |
| Distance between Supply and Return | 30" | 18" | -12" |
| Distance from Return to bottom | 26.625" | 32.875" | +6.25" |