Join Date: Feb 2007
Location: Spain + Germany
My Motorhome: Four Winds RV
Thanked 731 Times in 679 Posts
You can check the flue with a camera without doing much.
No, not taking the ****. I have the one I linked to and have used it many times in finding water leaks, blockages in the van and broken/damaged/rusted bits in cars.
I recommend one very highly.
Brexiters. It's your sh1t now. Whatever happens nationally and internationally you own it. I wish you luck. I think you're going to need all you can get and then some. Friday 13th December 2019.