Manufacturer Name: Carrier Product Number: 51771U OEM Part Number: 51771U Product Description: Ignitor, Beckett A or NX base Weight:1.8lbs/816.47g The Carrier 51771U Ignitor, compatible with Beckett A or NX base, is a high-quality replacement part designed for reliable ignition in heating systems. It ensures efficient combustion and optimal performance, enhancing system reliabi... https://www.partshnc.com/ignitor-beckett-a-or-nx-base-2