Dometic Comfort Control 2 model#3314080.xxx(E4 code)

newman fulltimer wrote:
your freeze sensor plug on your controller box is loose unplug it plug it back in should fix it

Wrong sensor. The code is for the AMBIENT temp sensor. What is strange is, they rarely fail and the OP states he replaced it about a year ago. He needs to check his Ambient sensor and how it plugs into the upper control board. Doug