51D0011 (20302546K) Vermont Castings, Lexington Forge Blower Assembly Kit. 51D0011 blower kit assembly (#20302546K) for Vermont Castings and Lexington Forge fireplaces and stoves. Features a powerful and quiet 180 CFM ball bearing blower. Kit includes blower, power cord, wiring harness and variable speed controller. Benefits of Adding a Fireplace Blower….