Jimm 8/2/2012Try the many on-line auto parts sources, such as; www.RockAuto.com, www.partsgeek.com, http://mazdaswag.com/parts or www.autopartswarehouse.com for the replacement parts. The replacement parts are available through many sources besides the dealership. Just have to perform an on-line search for the needed parts.
There is also a manufacturer TSB (Technical Service Bulletin) # 0700311 - issued APR 11
'A/C - Blower Motor Stays ON With Key Turned OFF'