[Pull Toy]

Down south, mud dauber wasps can be major issue regarding heater exhausts etic Fixes include screen material aux. clip on dams parts that protect your inlets, and exhausts .

Any competent RV supply store in the affected areas should have an inexpensive fix.

Just a consideration, spiders love the smell of propane too, regardless of region. Fortunately, they are easier to deal with. Just clean the webs out, and proceed as usual.

Good Luck,