No Circulation
Circulation Motor Fuse
A circulation pump motor fuse is located on the main control board. If found open while testing for no
circulation pump operation, the main control and circulation pump must be replaced.
If 120 VAC is not volts at MC J703-2 to J703-3, check the fuse at the points shown in the below illustration. If
an open circuit is seen, replace the main control and circulation pump.
Circulation Fuse
Test Points
– 52 –