Originally Posted by whimike

Depending on the specific A319, the E75 may actually have more F seats. The new AA A319's have 8 F seats and the E75 have 12. I think the USAir A319's have 12 F seats.

You may consider getting a refund of your award miles. While not AA, you can buy a Delta LAX-SJC flight on 1/2 for $109 in economy or $158 in first class. With the $100 voucher and getting a refund of 15k miles, you would be well ahead.