Multiport valve: Does it matter what position the handle is in for winter shutdown?
Normally the techs have left it in the winter position, but I noticed this time it's in the recirculate position.
If I move it, will that do anything to let water in the blown out lines?
Normally the techs have left it in the winter position, but I noticed this time it's in the recirculate position.
If I move it, will that do anything to let water in the blown out lines?