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 18WH6 | Marvair AVP24AC | Difference |
|---|---|---|---|
| Supply Air | 19.875" x 7.875" | 20" x 8" | +0.125" x +0.125" |
| Return Air | 19.875" x 11.875" | 20" x 12" | +0.125" x +0.125" |
| Distance between Supply and Return | 20.5" | 20.5" | 0" |
| Distance from Return to bottom | 27.5" | 27.688" | +0.188" |
| Mismatch | Bard 18WH6 | Marvair AVP24AC | Difference |
|---|---|---|---|
| Unit width | 32.375" | 36.5" | +4.125" |
| Unit height | 69.375" | 70.188" | +0.813" |
| Unit depth | 14.625" | 17.25" | +2.625" |
| Unit weight | 305 lbs | 286 lbs | -19 lbs |
| Distance from the top to Supply | 1.625" | 2" | +0.375" |