Bradford White EverHot TGHE-160I-NX Installation And Operation Instruction Manual page 47

TWIN
THERMISTOR
DO NOT adjust any dipswitch settings on PC board except dip switch number 1, if required, for vent
length or unless instructed to do so.
Figure 34. Ladder Diagram.
WARNING
47
WATER
LEVEL
WATER LEVEL
DETECTING
ELECTRODE
CIRCUIT