Welcome! Here are the website rules, as well as some tips for using this forum.
If you've found help here, check back in to let us know how everything worked out.
It's a great way to thank those who helped you.
Unit is a little over a year old. Just swapped out a leaking mixing valve. Now when I open the cold water only anywhere in the house the drop in pressure the blower/fan cycles in the unit for a minute or so. Any thoughts. Andy