Heres some links for the mini chiller's.
I havent seen them on any canadian sites,
But I've seen a few guys with them so I presume there is a source.
For the Ice-Probe
http://www.marinedepot.com/aquarium_...be.asp?CartId=
For the Micro-Chiller
http://www.marinedepot.com/aquarium_...ler.asp?CartId=