bbq factory&reg; BK BKT GA3650 GA3700 GA3750 Replacment Fireplace Blower Fan UNIT for Desa, FMI, Vanguard, Vexar, Comfort Flame Glow, Rotom * IMPORTANT: Please measure the space for installing this blower in your Stove or Fireplace, and compare with the dimension of this blower. The "Fits" BRAND and MODEL # are Reference ONLY! Any questions or concerns, please email us before ordering. Replacement Fireplace Blower Fan Unit fits Desa Tech, FMI, Vanguard, Vexar, Comfort Flame, Comfort Glow Fireplaces. Cross Reference Numbers: Blower only, BK, BKT, GA3650, GA3650B, GA3700, GA3700A, GA3750, GA3750A, GA3650T, GA3650TB, GA3700T, GA3700TA, 103581-01, 103581-02, 103581-03, 103581-04 Length x Width x Height (inches): 15.0 x 4.0 x 3.5 Motor Type: Ball Bearing Insulation Class H (rated to 392F / 200C) Motor RPM: 3000 Airflow in C.F.M: 160 Ratings: 120V, 60Hz Power Consumption (watts): 45 Rheostat Variable Speed: NO Magnetic Thermostat: NO Material: Aluminum + Galvanized Steel Packaging Materials: Shipping box, Bubble Wrap, Foam Certifications: Motor UL Approved This upgraded blower fan parts may fit in CFM Continental Heat N Glo Heatilator Lennox Vermont Castings Majestic Monessen Hearth Napoleon Northern Flame Security Quadra-Fire Desa FMI Vanguard Vexar Comfort Flame Glow stove fireplaces Power cord is not included. 160 CFM, ball bearing motor, 15" long (including motor), 12.5" flange opening. This blower is a replacement for the BK, BKT, GA3650, GA3700, GA3750, 103581-01, 103581-02, 103581-03, and 103581-04 blowers. If you're installing a blower for the first time, a blower kit is required. The kit contains the blower, power cord, any mounting hardware, installation instructions, and any accessories available with the kit. Accessories can include rheostat variable speed control and thermostat on/off switch. * IMPORTANT: Please measure the space for installing this blower in your Stove or Fireplace, and compare with the dimension of this blower. Any questions or concerns, please email us before ordering.