How Does a Defrost Thermostat Work in a Refrigerator?

A thermostat is a critical component in a refrigerator’s cooling and defrost systems. It regulates the temperatures inside the fridge which determines how fast your food gets cold/frozen. The refrigerator thermostat usually resides inside the refrigerator and has a tuning knob to regulate temperature levels. Adjustment of temperature involves increasing or decreasing the flow of …

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