[Editor’s note: When we last visited with lead installer John and his helper Charlie (in the June 11 issue), they had learned how to measure external static pressure on a new system they had just ...
The single-phase ducted indoor units (models PEFY-P72 and PEFY-P96) include a new motor that provides up to 60 percent energy savings over previous generation equipment, and static pressure settings ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results