"Steve Mackie" wrote in message
...

The power lines feeding our shop is notorious for crappy power. The
transformer that appears to supply the voltage to run the control board is
the one that is fried. The 120V side coil(s) is (are) open.

How big is the UPS? These things are pretty cheap.

You might want to track down a whole house spike suppressor and add it to
your system.
--
N