I have an older Cal Spa hot tub. The control transformer has three
leads on the load side. Does anyone out there know what voltage the
low side is supposed to be and why they would use three leads instead
of two?

If it has three leads on the load side, it's supplying two different output
voltages




"eddie spagetti" wrote in message
...
I have an older Cal Spa hot tub. The control transformer has three
leads on the load side. Does anyone out there know what voltage the
low side is supposed to be and why they would use three leads instead
of two?