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by HotAir_NYH
Mon Oct 22, 2018 10:09 am
Forum: Help and Advice
Topic: EWC-ST-2C controller
Replies: 1
Views: 4432

EWC-ST-2C controller

Hi, there, I have a 2 Zone system with an EWC-ST-2C controller. The system was installed in my home in the late 1990s. Until now it has no problem. Recently, my gas hot air blower is not working properly. After the automatic start, sometimes there is hot air and sometimes not. Sometimes it turns to ...