Originally Posted by Vans101
My Superior Vernatherm for a Lycoming is stamped 85 C and I would like one that is a bit cooler. Does anyone know if this is possible?
I'm not aware of a choice from Lycoming, but I suppose you could call Rosta Vernatherm. The actual temperature control device is a little cartridge inside the aluminum body, which is really just a holder. Let us know if they sell a different cartridge.