<http://schema.org/mpn>
"14AJM18A01, RGPN05EAUER, RCFLHM2414CC"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ingramswaterandair.com/rheem-complete-split-system-furnace-seer-rgpn-series-afue-upflowhorizontal-p-17639.html>