These are designed to be replacements for the listed blower model number. The blowers are aftermarket models-not original equipment.Be sure to compare the dimensions listed to your unit to be sure it will fit. The blowers are "contractor kits". Intended to be installed by a qualified technician. Units do not come with installation instructions. The item "Quadra Woodstove / Fireplace Blower 115V # R7-RB83" is in sale since Tuesday, August 21, 2012. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Fireplaces & Stoves\Replacement Parts". The seller is "electric-motor-warehouse1" and is located in Burton, Michigan. This item can be shipped to United States, Canada.