Original Quadrafire parts. No generics. QuadraFire Combustion Blower part #812-4400. Fits all QuadraFire Castile Pellet Stoves and Inserts, Santa Fe Pellet Stoves and Inserts along with QuadraFire's Contour Pellet Stove. Buy Original Quadrafire parts to ensure the proper airflow on your stove along with the right fit. Electrical connections plug right in.