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 | Bard WA4842 | Bard 18WH1 | Difference |
|---|---|---|---|
| Supply Air | 19.88" x 7.88" | 20" x 8" | +0.12" x +0.12" |
| Return Air | 19.88" x 11.88" | 20" x 12" | +0.12" x +0.12" |
| Distance between Supply and Return | 20.5" | 20.5" | 0" |
| Mismatch | Bard WA4842 | Bard 18WH1 | Difference |
|---|---|---|---|
| Unit width | 42" | 32.25" | -9.75" |
| Unit height | 84.875" | 67.5" | -17.375" |
| Unit depth | 22.25" | 13.5" | -8.75" |
| Unit weight | 500 lbs | 315 lbs | -185 lbs |
| Distance from the top to Supply | 2.365" | 1.25" | -1.115" |
| Distance from Return to bottom | 42.25" | 25.75" | -16.5" |