Here is a post That I did yesterday or the day before. Check #39
http://forum.caswellplating.com/show...3801#post33801
That contains tow web addresses for a couple of things.
Here is an Ebay site he has several items. His elements are what you want. the rest of his stuff is pricey.
http://stores.ebay.com/HVAC-Applianc...QQftidZ1QQtZkm
Here is another guy on Ebay with controllers and I think SSR's if you don't want to use a manual contactor.
http://search.ebay.com/_W0QQfgtpZ1QQ...3aMEWNQ3aMESOI
I think this covers it. Hope this helps out.