RESISTANCE FLUE TEMPERATURE SENSOR & HARNESS

RESISTANCE FLUE TEMPERATURE SENSOR & HARNESS - (FAULT CODE)

Isolate Mains Power to appliance as per TOPs P4

Set Multimeter to Resistance

Remove connector CN11 from the PCB
Ensure boiler is cool

Measure the resistance across pins 5 & 6 of connector CN11.

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

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