Answer
Mar 01, 2023 - 02:17 PM
That means you have a short to ground. The culprit is likely one or both of your Norcold AC heaters. Disconnect them one by one after putting in a new fuse and then turn back on to see if the fuse still blows. Here is a link to the AC heaters for the 1200/ 1210.
https://rvfridgeguys.com/norcold-1200...
https://rvfridgeguys.com/norcold-1200...