S sndohio Joined Nov 23, 2022 Threads 8 Messages 33 Location USA Jul 27, 2024 #1 So 2 days ago my HVAC system stopped working . Screen shows check connection to air conditioner. HVAC control is not doing anything. I just replaced chassis ECM/ temp control but it didn't help.
So 2 days ago my HVAC system stopped working . Screen shows check connection to air conditioner. HVAC control is not doing anything. I just replaced chassis ECM/ temp control but it didn't help.
