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by rotto
Wed May 13, 2009 9:13 pm
Forum: Help and Advice
Topic: Damper Motors have failed on Older System
Replies: 1
Views: 8383

Damper Motors have failed on Older System

Purchased a house ~15yrs old. Has a EWC-ST-3C control panel. The system has 3 zones, 8x12, 8x20 and 8x14 verticle? (non-circular) dampers. The motors appear to be non-working when calling for heat/air or not calling for heat/air. (without a gentle nudge/rap). I had local heat/ac company in. They wan...