How the bulb thermometer works

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How the bulb thermometer works
This one explains the way saturated temperature-pressure makes the bulb type thermometer works. This video is part of the heating and cooling series of training videos made to accompany my websites: and to pass on what I have learned in many years of service and repair. If you have suggestions or comments they are welcome.
If you are a homeowner looking to repair your own appliance, understand that the voltages can be lethal, the fuels are highly flammable and high pressures are used. Know your limits.

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