EWC Controls Forum

This is from prior to 2000. Maybe earlier. Is there a cutoff date you could help me with. How could I determine for certain if the motor only can be replaced or I need to replace the entire damper. How would I test the damper motor?

Thanks.

EWC 6W 24V 60HZ motor (pre 2003 model) Trolatemp Automated Opposed Blade Damper 31/99 2 zone heat system and zone 2 damper stays open. I was able to get it to open and closed a couple of times when I pulled the unit and manually made the connection. But it did not always close when connected and at ...