"There was something there to make it look like there was a correlation between cooling degree days and increased kwh usage.
Or, there was no correlation, but it is too hard to interpret reliability statistics, and no one wants to pay for…"
"I'm guessing that is the short metal tube that comes with the DG. If that is the case, go with perpendicular to the pipe. Might want to trim some of the pipe insulation off as well before the job is completed. The insulation…"