Boiler Fault Finder

Potentiometers Intro

Potentiometers (potential dividers) are a variable resistor which, depending on the function it is used for, can be adjusted either by the end user (electronic…
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How to test a potentiometer

To Test a Potentiometer (three pin connector) Note: Manufacturers resistance readings will vary and must be checked for correct operation Electrically isolate boiler / system…
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