Ok, remove the plug, replace with that one. Check. I understand it needs GFCI protection and it can be inline or a breaker, correct? Breaker is good but more expensive?
I've not seen any user installable inline ones rated 240v in stock. Suggestions?
Correction, I'm closer to 19° N in Hawaii. If you are willing, and have time, maybe you can set up a little Ebay store and sell the rhizomes. This is how I got my kveik yeast from Norway.
My wife's kiln has an outlet I want to use for 240v. She's got some kind adapter so I've got two plug options: match the adapter or the wall plug. Wall plug is marked NEMA 14-50R and 50A-125/250v. I can't quite read the marking on the adapter. I'm including pictures of both, the 4 prong outlet...