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 "Regency Fireplace Blower 432-917, P33, P36, P36D, P48 Rotom # HB-RB32" is in sale since Wednesday, March 8, 2017. 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 Corunna, Michigan. This item can be shipped to United States, Canada.