Vicool GFK4 Fireplace Blower Kit Compatible with Heatilator, Majesti, CFM, Vermont Castings, Monessen; Rotom HBRB74K Fits Heatilator Models: A36C, 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, CD4842ILR-C, CD4842IR, CD4842IR-C, CD4842LR, CD4842R, CNXT70E, CNXT70E, CNXT70E, CNXT70E, EC36, EC36I, EC39, EC42, FP28, FP36, GBi25 SERIES, GC100, GC100E Fits Heatilator Models: GC100L, GC100LE, GC150, GC150E, GC150L, GC150LE, GC200, GC200L, GC300 SERIES, GC300E, GC300LE, GC300FL, GC300FLE, GC300FLLE, GC300ST, GC300STE, GC300STLE, GC361, GC421, GC400 SERIES, GCBC36, GCBC36LE, GCBC42, GCBC42LE, GCBC60, GCBC60I, GCBC60IL, GCBC60L, GCBC80, GCBC80I, GCBC80IL, GCBC80L, GCDC36, GCDC42, GCDC60, GCDC60E, GCDC60L, GCDC60LE, GCDC80, GCDC80E, GCDC80L, GCDC80LE, GDST3831I, GGBC36, GGBC36E, GGBC36L, GGBC36LE, GGBC42, GGBC42E, GGBC42L, GGBC42LE, GGBC42R Fits Heatilator Models: GNBC30, GNBC30LE, GNBC33, GNBC33LE, GNBC36, GNBC33LE, GNDC, CB4236, CB4842, NNXT4236I, NBV3933, NBV4236I, NDV3933, NDV4236, NDV4842, NDV3933, ND4842, ND3933, ND4236, GNRC33, GNDC33, GNDC36, GNDH33, GNDH36, GNRC36, GNBC33, GNBC36 Many, many more; Fits Heatilator: SL-550TRS-IPI-E, SL-750TRS-E, SL-750TRS-IPI-E, TITAN. Cross Reference Numbers: FK4, GFK4, GFK4B, R7-RB74K, HB-RB74K, SkyTech FK-165-ESC, 98240 Total Length = 12.5" Width = 3.73" Height = 3.23" Flange Opening = 9 1/2", Insulation Class H (rated to 392F / 200C) Motor RPM: 2050, Airflow in C.F.M: 118, 120V, 0.6 Amps, 60Hz, Power Consumption (watts): 31W; Material: Aluminum + Galvanized Steel; Certifications: Motor UL Approved NOTE: All replacement blowers are aftermarket, not OEM equipment. Please be sure to compare the dimensions listed with your original, to ensure proper fitment. If you can not comfirm, please contact us before you place an order!