Potentiometers
Our controls adjust the speed based on temperatures. We use thermistors rather than digital temperature probes for one reason. They can be used with resistors or potentiometers for greater versatility.
In HVAC you never know what you are going to come across and you need systems that can handle whatever unique problem comes your way. These potentiometers can help. We have selected a few key values here that can be handy to keep in the truck.
And here is a list of a few applications in which they can be used.