The EM-201 & EM-203 (T) are no longer being built.
More than 100,000 unit were built between 1983 - 1991.

The 100,000 unit came off the line May 1, 1989.

Most of the parts are available to repair your unit.
If you need a new pump, heater, timer,
replacement pack or just a wiring diagram,
you can find it here!