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Old Style Dryer 10-30P 3-Pin Male 220/250V Plug To New Style Dryer 14-30R 220/250V 4-Prong Female Receptacle Socket Outlet Adapter, Electrical Power Connector Cord Convert NEMA UL-FX1107-D - Amazon.com
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Wire a Dryer Outlet
Amazon.com: 30 Amp 3-Prong Dryer Wall Outlet Adapter To 4-Pin 30A Dryer Plug. NEMA 220/250V : Appliances