RETURN THERMISTOR AND HARNESS RESISTANCE

Isolate Mains Power to appliance as per TOPs P4

Set Multimeter to Resistance

Disconnect X20 connector from RHS of PCB

Measure the resistance between the black and blue wires (7 & 8 down from the top, RHS of connector)

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.