44070 Aftermarket Convection Blower for SBI Fireplaces. 44070 convection blower fan for SBI brands, including Century Heating, Drolet, Enerzone, Flame, Osburn and US Stove. Fits several models of these brands, so please see compatibility list below for fitment and cross-reference before purchasing. This is an aftermarket blower for the OEM #44070 part, but is 100% ball bearing, quiet, balanced and produces 130 CFM of even air flow. Benefits of Adding a Fireplace Blower. Improves fireplace efficiency by as much as 80%. Helps reduce costly energy bills. Heats large rooms effectively. Installs quickly and easily. 100% ball bearing replacement blower. Power cords and blower chassis diagonal support braces are NOT included with replacement blowers. If you’re installing a blower for the first time, a blower kit may be required. Replacement blowers are intended to replace worn or defective blowers and do not include the components of a full blower kit. This blower may be used as a universal replacement blower, so please review dimensions before purchasing. For more information on the benefits of ball bearing blowers, read our. How Does a Fireplace Blower Work? L x W x H. 12.5″ x 3.73″ x 3.23. 9.57″ x 1.375″. Blower, Motor & Bearing. Class H (rated to 392°F). Mounts directly to OEM brackets. Optional (included with kits only). Noise Reduction Padding & Velcro. Included on blower housing where bracket and blower touch. CW2500(I), CW2900(I). XTD 1.9 (Serial #3920 & above), XVR-I, XVR-I SE, XVR-II, XVR-II SE. 1100 Wood Stove, 1600 Wood Stove, 1700 Wood Stove, 1800 Wood Stove Gold & Black (Serial #802110 & lower), 2000 Wood Stove (Serial #2205 & lower), 2200 Wood Stove, 2400 Wood Stove, Britannia 31 Insert, Britannia 31 Direct Vent F/S NG, Mandalay Bay Vented Insert NG, West Bay 38 Direct Vent NG F/S. See owner’s manual. Listing and template services provided by inkFrog.