Originally Posted by TURBS
I believe these were for the artic package.
My 8528bhss 2005 had the Arctic pak.
I think you are correct, after getting back and doing a little more research can not find anything else they would be. When I winterized it I did turn each on for a few minutes and the only thing that happened, the switch lit up red.
Thank you for the feed back and happy to discover what they are. To bad they aren't labeled by the manufacture....
again, thank you, Don