Lubricant or preservative?

[Janderso]

Confusion?
Your posting at 1:49 am, I’ve been reading this forum since 2:38am.
This forum never sleeps.
I keep my Mr. Cool ac/heater on 60 in the winter. No rust.

 

[Bill W.]

Post #6 is not Bob...

My apologies to all...
I did not realize the reference was to the attached post...