100% ball bearing, high temp bearings, zero shaft play, improved air flow and quiet. Blower is secured to a mounting bracket with sheet metal screws and is isolated from metal on metal contact by rubber feet. Original bracket must be kept for the new 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. L x W x H. 8.0″ x 3.73 x 3.23″. 4.75″ x 1.5″. Blower, Motor & Bearing. Class H (rated to 392°F). Clocked, spades bent upwards. Mounts directly to OEM bracket assembly, rubber isolation feet. Noise Reduction Padding & Velcro. 31/33 DVI GSB2, DVL/DVS (EFII, GSR2). 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. Right side replacement blower (bracket not included). Listing and template services provided by inkFrog.