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 | Marvair AVPA12 (Cabinet A) | Marvair HVPA24HP | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.25" | 2" | -0.25" |
| Mismatch | Marvair AVPA12 (Cabinet A) | Marvair HVPA24HP | Difference |
|---|---|---|---|
| Unit width | 30.125" | 47.875" | +17.75" |
| Unit height | 46" | 70.625" | +24.625" |
| Unit depth | 14.75" | 17.125" | +2.375" |
| Unit weight | 185 lbs | 420 lbs | +235 lbs |
| Supply Air | 17" x 5" | 28" x 8" | +11" x +3" |
| Return Air | 17" x 10" | 28" x 14" | +11" x +4" |
| Distance between Supply and Return | 5" | 17.875" | +12.875" |
| Distance from Return to bottom | 23.75" | 28.75" | +5" |