Hongso GFK21, FK21 Replacement Fireplace Blower Fan KIT for Heatilator, Majestic, Vermont Castings, Monessen, Heat n Glo, FMI, CFM, DESA, Rotom HB-RB21 Includes blower fan unit, 3-prong power cord, connecting wire, rheostat & thermostat, Velcro mounting strips & installation instructions. Wall switch for blower NOT REQUIRED Blower total Length = 7.5" Width = 3.73" Height = 3.23" Flange Opening = 4 7/8", Insulation Class H (rated to 392F / 200C) Motor RPM: 3050, Airflow in C.F.M: 98, 120V, 0.5 Amps, 60Hz, Power Consumption (watts): 31W; Material: Aluminum + Galvanized Steel; Certifications: Motor UL Approved Cross Reference Numbers: FK21, GFK21, GFK21B, R7-RB21K (Electric Motor Warehouse), HB-RB21, HB-RB21K, HB-RB130, Novus 30, Security UZY3, GA3450TA; NOTE: The "Fits" BRAND and MODEL # Listed below are Reference ONLY! Make sure you measure the size of your original blowers and compare with the replacements BEFORE you order Fits Heatilator: SL-550TRS-E, SL-550TRS-IPI-E, SL-750TRS-E, SL-750TRS-IPI-E, TITAN, CCFPDFT, CDCFNR, CDCFPR, CDCFPR, CDCFTNA, CDCFTPA, FDCFRN, FDCFRP, FDCFTN, FDCFTP, VDCFRN, VDCFRP, VDCFTN, VDCFRP, VDCFTP Fits Heatilator: A36CH, A42C, A42CH, ADI60S, ADI-ZC-FB, ADI-ZCFB-S, BCDV36, BE36C, BE36CIPI, BV4236DBI, BV4842DBI, CB4236IR, CB4236MIR, CB4842IR, CB4842MIR, CD4236ILR, CD4236ILR-C, CD4236IR, CD4236IR-C, CD4236IR-C, CD4236LR, CD4236MILR, CD4842MILR, CD4236MIR, CD4842MIR, CD4236MLR, CD4842MLR, CD4236MR, CD4842MR, CD4236R, CD4842ILR