As I mentioned in an earlier post, I'm converting my Lovson 10/1 from a radiator cooled system back to a Tank/ thermo-siphon system. I removed the 195 degree thermostat earlier and now want to re-install it -- but Murphy reigns supreme in my shop and, for the life of me, I can no longer find it!! My question is: Can I go down to the parts store and buy a regular type thermostat? Will it fit? - or do I need a genuine Lister (listeroid) part? Any advice will be appreciated!