Manufacturer Name: Rheem-Ruud Product Number: 51-102603-01 OEM Part Number: 51-102603-01 Product Description: 3/4Hp 120/230V1ph 48Fr Ecm Mtr Weight:18.45lbs/8368.77g The Rheem-Ruud 51-102603-01 is a blower motor that has a 3/4 HP electronically commutated (ECM) feature. It functions on 120V or 230V single-phase power and can be rendered reversible for different installations. https://www.partshnc.com/51-102603-01-rheem-ruud-34hp-120230v1ph-48fr-ecm-mtr