#44076 Osburn Dual Convection Blower Motor. OEM #44076 convection blower motor replacement for Osburn gas fireplaces. Please consult the fireplace model compatibility guide below to ensure fitment. This blower is constructed of professional grade materials and is engineered to operate smoothly, efficiently and last a long time. 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 cord is NOT included with this replacement blower. 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. 12.8″ x 4.0″ x 4.3. 4-7/8″ x 1″ each blower. Blower, Motor & Bearing. Steel powder coated black. Class H (rated to 392°F). 3 pigtail wire leads. 80 (low) / 135 (high). Free standing, bracket has 4 rubber grommets that are attached to bracket. 2 additional side posts and rubber grommets for securing blower to fireplace. (6) rubber isolation feet. 1600 insert, 2200 insert (2003 and older only), 2400 insert (Serial number 18966 & under). Listing and template services provided by inkFrog.