Potentiometers

Boiler Potentiometers

Introduction 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 thermostat knob on front fascia numbered 1-6 providing the set point, which...

How to test a potentiometer

How to test boiler potentiometers faults and issues for heating engineers and plumbers