12-13-2025, 02:02 PM
Hope someone has had this issue and can walk me thru it. both front and rear scs ac system wants to not go into cool mode on tstats. Let me try and clarify. aquahot electric side switch in the a/c on position. when I turn on either a/c the heat light is all that will come on on the tstats even if I drop the temp to 60 degrees ( usally the symbol will change to the snowflake emblem). I have checked all circuit breakers in back as well as the ones on the left side in the cargo bay and all are good. I attached some pics. Is there a relay somewhere that might have gone bad ( like when the aquahot is in electric mode and it shuts down the ac units). Problem just arose on this last trip out to california. I can turn the fans on for the ac units and they work on low or high. If ya need more info let me know tried to explain best I could.
Adam & Dana Mize
coach # 480
1998 45' 2 slides
Detroit Diesel series 60 ddec

