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- Sun Oct 29, 2023 6:30 pm
- Forum: Help and Advice
- Topic: Continuous fan in heat mode on NCM300 System
- Replies: 10
- Views: 20708
Re: Continuous fan in heat mode on NCM300 System
Hi there, I’m having similar issues with with my NCM300. My controller is showing a continuous call for heat (W1) even after reaching set temp on stats. I was told the likely cause would be faulty relay as resetting the controller would cancel the call for heat. However, I’ve just installed a brand ...