20 year old Amana 3.5 ton runs for 15 minutes and then blow circuit breaker on the main panel in the house. Condenser fans running compressor is running sweating making cold air. Help.
Two 40amp breakers toggled together one of them gets hot when it pops that breaker automatically pops the one that's connected to. This unit has run flawlessly for 20 years. It's a Square D panel with Square D breakers
I believe 22amp ZRCF42U01D MOD#