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Topic: Dash a/c vent hose sweat (Read 492 times) previous topic - next topic

Dash a/c vent hose sweat

While running my dash a/c, condensate accumulates on the outside of the ducts and drips onto the carpet. Any ideas as to the cause?
Ron Kohl
1999 U320
2005 Jeep Wrangler

 

Re: Dash a/c vent hose sweat

Reply #1
Air in the duct is colder than the dew point of the air in the coach.

Running the dash air on recirculate will help the A/C to lower the humidity in the coach enough to minimize condensation.
Brett Wolfe
EX: 1993 U240
Moderator, ForeForum 2001-
Moderator Diesel RV Club 2002-
Moderator, FMCA Forum 2009-2020
Chairman FMCA Technical Advisory Committee 2011-2020