Closing duct runs that run past last vent
Our 36' TT only has 4 AC ceiling vents(MBR, Bath, LR and Bunkroom). It has a 15k BTU AC. When I popped off the ceiling vent in MBR and Bunkroom the duct works continues past the vent 3-4'. This see...
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therink wrote:I closed mine in my previous Keystone with heavy foil tape and it made a difference as well.
I closed off the ends of both my ceiling ac and floor heat duct runs and it made a very noticeable improvement in air flow. I used cardboard cut to fit and foil tape to seal and hold in place.
I also removed each vent and sealed from duct to ceiling.
I also partially sealed the duct leading to the last duct in the LR to allow more flow into the BR. All this improved the overall cooling of the TT.
I had one 15K A/C to cool a 35' TT. It needed all the help it could get.
