Climate Control I NEED HELP!!!!!!!!!

Hey guys, just wonderin if you could tell me if an S14 Climate control deck would fit/work in a S13 chasis? And if this is possible has anybody ever done the swap? I have a link to the one I’m looking at buying. Thanx guys! http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2435624225&category=40017