Originally Posted by be happy
If that's the case most likely the hose became disconnected right at the furnace its self. If you unscrew the large grate that's in front of the furnace you will see all of the duct hoses connected or disconnected. Its a pretty straight forward system.
Thanks...I will check it out! I am learning that you have to do as much work as possible on your coach. The labor rate that these RV technicians charge is ridiculous!