This guy always has PID's (normally with thermocouple) and SSR's. The link below already has a bid (E-bay), but he has a bunch more and some are Buy It Now items. check it out. He goes by Coldfusionx. You should be able to find what you need.
http://cgi.ebay.com/ws/eBayISAPI.dll...BSI%26otn%3D12