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HOME > HVAC > FRIEDRICH > MW18Y3H > EXPANSION VALVE

Friedrich MW18Y3H Expansion Valve

Expansion valves are used in AC systems and permits the refrigerant to expand into its normal low-pressure gas form from a liquid. The AC in your house would be broken without a working expansion valve.

General warnings of a weakening expansion valve

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Check eBay to see if your expansion valve is in stock!
Before buying or purchasing, do your due diligence and cross-check the correct model and also make a visual comparison so that you are positive that the right expansion valve is being ordered. Once you have the part to replace the part all by yourself. Hire someone with experience in your town or city to do it for you.
Feel free to download your manual for help.
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Check eBay for your expansion valve!