
When installing Humidifier Control on downflow furnaces, ensure blower continues to run after a heat call is satisfied to.


Just this week, we hear a really loud sort of creaking or metallic sound throughout the air ducts when the unit turns on,...


There are also two low-voltage electrical connections attached to the solenoid.

Before you tighten the nuts, attach the wire ends and make sure you secure the nuts properly.



You should stop using your furnace humidifier once the heating season is over as the humidity levels will start to naturally rise.

An Aprilaire 550 humidfier is hooked up to it.
Description: Here are the steps on how to install a humidifier for your home furnace.