Questions & Answers for: no loop current Humidifiers

...relay (a little black box that hangs on a blower motor wire that senses current from that wire) If you have such a devise it should hang from the white (common) wire. Loop the wire through

...common I assume) There are two yellow wires on humidifier that are supposed to be connected in the loop. Where do I go from here? The diagram shows a loop between the three but doesn't distinguish ...

loop. The correct current has to flow through the transformer, through the humidistat, through the blower switch, through the solenoid completing the the circle before the solenoid will activate. Hope

instructions on how to install the current sensing relay i had my furnace serviced and the tech told me this is what i need but if i can do it myself id rather the part is $60 You take the current ...

My aprilaire won't turn on, no power and it looks like all the conections are good, and power outlet is getting power. Any suggestions? You need either a sail switch or current sensing relay to turn ...

The water runs constantly, not just when the furnace turns on. 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 ...

Water constantly runs when furnace is on or off. I wired it exactly how the diagram said but the water never shuts off. Hello, In order for the humidifier to turn on and off you need either a sail ...

I have no idea how to wire my Humidifier to the furnace! I am attempting to wire an Aprilaire Humidifier to an older furnace. The supplied wiring instructions are of no use to me because I have no ...

aprilaire model 50 current sensing relay won't close aprilaire model 50 current sensing relay won't close If the relay is not closing then it must be replaced. It works by sensing the ...

...never gets to the 140 degrees to shut off . when not calling for heat it should run in the loop from the boiler to the valve in the loop when not calling for heat should remain at 140 until ...