Here's the link for the Maytag MDE2400 Compact Dryer. Sears also sells the insert required for stacking the washer and dryer on their website.
http://www.sears.com/sr/javasr/product.do?BV_UseBVCookie=Yes&vertical=APPL&pid=02646922000&subcat=Dryers
Maytag MAH2400 Compact Washer
I noticed this week that Sears now lists the Maytag MAH2400 compace F/L washer on their website. Also have the stackable dryer.
http://www.sears.com/sr/javasr/product.do?BV_UseBVCookie=Yes&sid=I0083000660003900085&pid=02636922000&vertical=SEARS