I replaced my Iota with the WFCO T57 transfer switch. Easy replacement, all wires lined up, very easy swap out. I tried using a Powermax but the wires had to be crossed over to installed and it's not easy to move them.
After I read your post I re-read the Forum rules. While I would be upset if I got a PM after posting a reply about a particular thread, I didn't see anything prohibiting a PM from a commercial enterprise. Maybe I missed it but it would seem the Foru...
You can take the advice here for what it is worth. If it was me, I would drain it out and refill with 5W-30. Then you never have to worry about it again.