Gurgling a/c
#1
Member
Thread Starter
Join Date: Jul 2009
Location: pa.
Posts: 18
Upvotes: 0
Received 0 Upvotes
on
0 Posts

Whenever the condenser turns on or off, I hear gurgling. This unit uses 410a, my old unit was r22 and for 24 yrs never did this. It was contractor installed, but he says this noise is normal????? Help
#2
Member
Join Date: Sep 2008
Location: Long Island
Posts: 695
Upvotes: 0
Received 0 Upvotes
on
0 Posts
your dealing with a freon now that runs 3X what the old R-22 ran on the condenser and the liquid line so when it shuts off it has to equalize the 2 pressures and that might be liquid going back into the condenser...your old r-22 ran 240-260 psi and 65 to 75 psi on real hot days you can do an easy 700psi plus on the condenser with the new stuff
#3
Member
Join Date: Dec 2005
Location: USA
Posts: 173
Upvotes: 0
Received 0 Upvotes
on
0 Posts
your dealing with a freon now that runs 3X what the old R-22 ran on the condenser and the liquid line so when it shuts off it has to equalize the 2 pressures and that might be liquid going back into the condenser...your old r-22 ran 240-260 psi and 65 to 75 psi on real hot days you can do an easy 700psi plus on the condenser with the new stuff