520 Trestle Place
Downingtown, PA 19335
(610) 873-1244

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Map of Valley Township PA
Shawn R.

Shawn R.


Job Checkin

Zone dampers were wired incorrectly, wired into the open and close terminal not common and close. The dampers are spring open, power close. Corrected and tested system. Dampers are opening and closing as the zone control calls for them.