Welcome to iRV2 .
I hope the wire colors are still the same two years after my coach was built .
Here's the picture I took before removing my furnace for the first time .
Coach is in my back yard and I can post a better picture if this doesn't give you the info you need .
I've been meaning to convert from the wire nuts to a multiple connector , but haven't got to that up grade ( only 12 years now.