This thread reminds me of my experience with the "Call Brian" error code on the 1028 radon monitor: https://news.ycombinator.com/item?id=11397251 https://news.

This thread reminds me of my experience with the "Call Brian" error code on the 1028 radon monitor: https://news.ycombinator.com/item?id=11397251 https://news.ycombinator.com/item?id=11397251