Just curious - cold rear bathroom
Bathroom is the coldest place in my trailer. I doubt there is any easy DIY fix for this, just curious why. I know how careless they are at the factory when packing pink insulation wool under aluminum ...
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I was able to run a 4" duct from my furnace under the cabinets to a small round vent register I placed on the stub wall the tub mounts to. I bought the register at a local RV place, and it has a variable damper in it so I can shut it off. The duct is semiridgid metallic dryer vent hose, and the collar that mounts it to the Atwood furnace I bought off Amazon. It works really well to keep the bathroom comfortable without robbing the other ducts of much air flow.
