How to Clean an Expansion Valve?
Before beginning the process of cleaning an expansion valve, it is important to disconnect the power source from the unit. Next, using a brush or cloth, clean any dirt or debris from around the valve. Once the area is clear, remove the screws that hold the expansion valve in place. Carefully remove the valve, taking note of its orientation so that it can be replaced correctly. With the expansion valve removed, flush it with warm […]
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