Iv been having the same problem for a few years.Had to tear out the hallway ceiling and reinsulated the attic.I have a cathedral ceiling in the living room so theres no space between ceiling and roof.I put a vent on the one end on the outside for the back half of trailer and fixing to put another on...

I live off grid.So,cant have an electric water heater.Would the direct connect vent and direct connect combustion air have to go thru the wall or floor? (Iv seen mobile approved propane water heaters at Lowes and Home Depot. Been looking at mobile home approved water heaters for insurance reasons. )...

My propane water heater went to leaking and messed up the floor.I have to put a new floor in before I can put a new water heater back. This water heater came with the trailer I bought new in 1990.It has a air inlet vent at the bottom that goes thru the floor.Do I have to buy a water heater with this...