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 WA4S3 | Marvair HVPA30HP | Difference |
|---|---|---|---|
| Unit width | 42.075" | 42" | -0.075" |
| Supply Air | 29.88" x 9.88" | 30" x 10" | +0.12" x +0.12" |
| Return Air | 29.88" x 15.88" | 30" x 16" | +0.12" x +0.12" |
| Distance between Supply and Return | 30" | 30" | 0" |
| Mismatch | Bard WA4S3 | Marvair HVPA30HP | Difference |
|---|---|---|---|
| Unit height | 94.875" | 84.5" | -10.375" |
| Unit depth | 22.432" | 22.688" | +0.256" |
| Unit weight | 562 lbs | 540 lbs | -22 lbs |
| Distance from the top to Supply | 2.175" | 1.813" | -0.362" |
| Distance from Return to bottom | 36.94" | 26.687" | -10.253" |