I have a 2005 Mandalay with a Dometic refer, model NDR1292. During colder temps outside my refer turns off. Once the outside temps gets back into the higher 50s or 60 d range, the refer turns on. I d...
The tough part is being prepared to diagnose the issue in freezing temps. +1 for power supply issue, control board issue etc. You may find the culprit just poking around so you may need a helper to monitor off/on while you are investigating.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,235 PostsLatest Activity: Apr 20, 2025