Smells bad. Parked in NW Arkansas humidity is in the mid 80s. Temp mid 80s. When I run the ac units to cool down it is pulling the gases from the vent tank into the coach. Never have had an issue lik...
Maybe time to give the AC system a good cleaning. Clean and wash the filter in all your rooftop units, check the drain holes on the units, make sure the gaskets Between the unit and the roof are in good shape and tighten down a bit.