I have a Dometic on a slide...mine does not run all the time and when it does I cannot hear it at all. But, I live in the north, not the south.
Jim & Linda Tator
2013 Crusier CF34SS Ford F250 PSD 7.3L
Ride-Rite Airbags Bully Dog
154 nights in 2013 - 4,370 miles
84 nights in 2014 - 3,208 miles