Centrifugal switch at the end of the motor proves the motor shaft is turning. Of course it doesn't help if the blower wheel has rusted off. Then your using the other safety device. Flames from delayed ignition melting wires.
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Centrifugal switch at the end of the motor proves the motor shaft is turning. Of course it doesn't help if the blower wheel has rusted off. Then your using the other safety device. Flames from delayed ignition melting wires.
when i first read the thread, my original answer was
INDUCER MOTOR WHISPERER!
thank you! thank you very much!
okay you can have that one and i will take
DR.INDUCERLITTLE!
I talk to myself while I check inducer motors. Does that count?
Years ago I worked on a Trane rooftop that used a sail switch that the inducer closed on inducer startup, then fired the burners.