RESISTANCE CH SENSOR AND HARNESS

Isolate Mains Power to appliance as per TOPs P4

Set Multimeter to Resistance

Remove connector CN4 from the PCB

Measure the resistance between pin 28 (blue)
and pin 29 (blue) on connector CN4

CN4

Resistances vary with temperature and should conform approximately to the table below:

Note:
Clicking on the resistance table will switch between table and graph view.