Check to see if the refrigerant is leaking. Hire qualified heating, ventilating, and air-conditioning (HVAC) professionals. Replacement parts are the right thing to get. You should keep your coil clean. It's a good idea to keep your AC oiled. Make sure the lines are free of obstructions. Is this true? It's a good idea to check the wiring. Is this true? It's a good idea to prevent contaminated things.
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