This is a brand new blower resistor that is compatible with Factory Air. The manufacturer part numbers for this item include D32H-19706-AB, d32h19a706ab, D3FZ-19A706-A, and D3FZ19A706A. It is designed for use in cars and trucks, specifically in the air conditioning and heating system. This item is perfect for those looking to replace a faulty blower resistor or upgrade their current one.