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How HVAC Technicians Find and Repair Refrigerant LeaksRefrigerant leaks can be difficult for homeowners to identify because many leaks are small and hidden inside HVAC components. The first step for a technician is usually to confirm that the system actually has a refrigerant-related problem. Low cooling performance alone does not prove that a leak exists. If low refrigerant is suspected, the technician may inspect coils, fittings, valves, tubing,...0 Комментарии 0 Поделились 630 Просмотры 0 предпросмотр