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Today has been a learning experience. I learned that with my gas furnace my thermostat does not send a G fan activator signal when set to heat, it lets the furnace system handle that on its own. When in cold it does send the fan activator signal on G. So unless there's a better way to do...

Ok I did a quick test by turning on the fan only on the thermostat and the RIB relay clicked on as it should. I then put the fan back to 'Auto' on the thermostat and tried just turning on the heat and the relay did not turn on when the heater started running. It didn't even turn on when the...

Yes, I have the white/yellow connected to the C cable and the white/blue connected to the G fan activator cable. Should this be connected in a different way?

Hi everyone, I have a setup identical to the end result of this post: https://terrylove.com/forums/index.php?threads/wiring-in-line-booster-fan.81104/ I'm having an issue where the RIB (RIB2401B) will not activate when connected to the C 24v line. I've tested the RIB by connecting it to the...