Harman Conquest Convection Blower Motor (SRV3-21-2071). Aftermarket 100% sealed ball bearing replacement convection / distribution blower for Harman Conquest gas stove. More powerful than the original and uses a far superior bearing to one being used on the genuine models. Both motor and outside spindle use a sealed ball bearing, where as some of the genuinue replacement blowers used plastic and/or brass sleeve bearings. Blower uses a Class H insulated motor and features both thermal and impedance protection. Fits Harman Conquest gas stoves. 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. 12.3″ 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. Noise Reduction Padding & Velcro. Included on blower housing where bracket and blower touch. 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. Velcro & Noise Reduction Padding. Replaces old part number 3-21-2071. Listing and template services provided by inkFrog.