Forum Discussion
mbopp
Feb 10, 2020Explorer
Our Norcold 611V would freeze everything. A new thermistor didn't help and neither did adjusting it. The solution was to install an adjustable "optical controller board", I got the board under warranty & it was a 5-minute job to change it.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,331 PostsLatest Activity: Nov 04, 2025