Question about Aprilaire 700 Humidifier
Do you have a sail switch or current sensing relay with this humidifier? In order for the humidifer to turn on and off u need either a sail switch that senses airfllow in the return air duct and will turn off the humidifier when the blower motor stop or a current sensing relay that senses current on the blower motors common wire. I will post of pic of each one
Current sensing relay
Posted on Jan 03, 2011
Testimonial: "Thank you for the help. I have a current sensing relay. If it went bad, would it constantly send a signal to run the fan and water? thanks again"
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Posted on Jan 02, 2017
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