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 | Marvair AVPA24AC | Bard WA251 | Difference |
|---|---|---|---|
| Unit depth | 16.813" | 16.875" | +0.062" |
| Supply Air | 20" x 8" | 19.875" x 7.875" | -0.125" x -0.125" |
| Return Air | 20" x 12" | 19.875" x 11.875" | -0.125" x -0.125" |
| Distance from the top to Supply | 1.813" | 2" | +0.187" |
| Distance between Supply and Return | 20.5" | 20.75" | +0.25" |
| Mismatch | Marvair AVPA24AC | Bard WA251 | Difference |
|---|---|---|---|
| Unit width | 37.75" | 32.875" | -4.875" |
| Unit height | 69.938" | 70.5" | +0.562" |
| Unit weight | 350 lbs | 300 lbs | -50 lbs |
| Distance from Return to bottom | 27.625" | 28" | +0.375" |