So when an outside AC unit isn’t turning on ... If it’s not cleaned, algae and grime can build up in the drain line. A line ...

A clogged outdoor drain can turn a routine rainstorm ... We went from struggling to ensure a single leaf didn’t end up near our outside drain to not even having to worry about it.

However, if the drain line is clogged, then it can block the flow ... call an HVAC professional to assess and repair the problem. The outside AC unit can be reset using the small, red reset ...