Brand: Carrier. Part Number: HN51JD026 . /// Carrier HN51JD026 24V 1P 40AMP CONTACTOR W/SHUNT --------------------- Please note: Your part number HAS to be EXACTLY the same. SIMILAR part numbers will NOT work. If you are unsure, please ask us and we will look up the right part for your application. We have to charge a restocking fee if you order the wrong part. Thank you.