Stormin Mormon wrote:
On 6/2/2014 8:06 PM, Tony Hwang wrote:
Hello,
What is typical reading of Delta T when system is running well?
What is low limit which needs attention.
Just starting the unit for the season.
TIA,

The cold air should be 15 to 20 degrees colder
than the warm air going into the returns.

If it's very humid, there will be much less
temperature difference.

Hi,
Thanks. It measures 71 and 50 deg. OK for another season I guess?