Aprilaire 50 Current Sensing Relay Humidifier "blower motor relays" Questions

other wire from current sensing relay and connect to transformer. This way everytime the furnaces blower motor turns on the humidifier will turn on and when the blower turns off so will the humidifier

...blower motor turns on I want electrical current to turn on power fan on #1137 power humidifier, but turn off when blower motor turns off. You will need a current sensing relay to cradle the blower ...

...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 Sail switch Current sensing ...

...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 current through the common wire of the blower

...blower motor kicks on and a current sensing relay senses current through the blower motors common wire. If you have either of theses hooked up already and the solenoid valve remains open then the ...

...motor is running on the heating speed. Hope this helps I have the same issue. Mine is hooked up via Current Sensing Relay. I runs even after blower has stopped. My humistat is set to 30. I can ...

blower motor is on . Hello, if there is not voltage at the HUM and Neutral terminals when the blower energizes than the portion of the board is bad that controls the humidifier, but you can get around

...the solenoid is not getting power, you may have an isolation relay wired into the blower motor (only in some applications) that has gone bad. Check the blower cabinet for this relay. Hope this ...

...blower motor of the Furnace. This can be done by wiring the the humidifier to the HUM terminal on the furnace control board and then stepping down the power with a transformer. If the humidifier has ...

blower motor turns on. They both accomplish the same thing but in differant ways, a sail switch senses the airflow in the return air duct and a current sensing relay senses the current from the blower