The ac repair company took motor to match for a new one but I don't know the part number and they say the replacement is about $1000.00

BestBuyHeatingAndAirConditioning.com: Rheem Ruud Motors (http://www.bestbuyheatingandairconditioning.com/Merchant2/merchant.mvc?Session_ID=591658f9d3e5cb82a91f0fa7e4 1a8b1c&Screen=CTGY&Category_Code=m-rheem)

Or look it up here

Rheem Furnace Parts,Rheem Heating Parts PAGE 1 (http://www.expertappliance.com/rheem-heating.html)

And this is what I found

http://www.expertappliance.com/partfinder.php