Durablow MFB005 GFK21, FK21, BLOTSDV Replacement Fireplace Blower Fan Unit for Heatilator, Majestic, Heat N Glo, Rotom R7-RB66 Fits Majestic: 300DVB, 300DVBH, 300DVBL, 300DVBLNSC7, 300DVBLPSC7, 32VFSC, 32VFSNVC, 32VFSPVC, 33BDVR, 33BDVREN, 33BDVREP, 33BDVRRN, 33BDVRRP, 33BDVT, 33BDVTEN, 33BDVTEP, 33BDVTRN, 33BDVTRP, 33ISDG, 33LDV, 33LDVR, 33LDVREN, 33LDVREP, 33LDVRRN, 33LDVRRP, 33LDVT, 33LDVTEP, 33LDVTIN, 33LDVTIP, 33LDVTRN, 33LDVTRP, 33XDV, 33XDVR, 33XDVREN, 33XDVREP, 33XDVRRN, 33XDVRRP, 360DVS2, 360DVS2RN, 360DVS2RP, 360DVS3, 360DVS3RN, 360DVS3RP, 360DVSL, 360DVSLRN, 360DVSLRP, 360DVSR, 360DVSRRN, 360DVSRRP, 36BDVR, 36BDVREN, 36BDVREP, 36BDVRRN, 36BDVRRP, 36BDVT, 36BDVTEN, 36BDVTEP, 36BDVTRN, 36BDVTRP, 36CDVXRRN, 36CDVXTRN, 36CDVZRRN, 36CDVZTRN, 36LDV, 36LDVR, 36LDVREN, 36LDVREP, 36LDVRRN, 36LDVRRP, 36LDVT, 36LDVTEN, 36LDVTEP, 36LDVTIN, 36LDVTIP, 36LDVTRN, 36LDVTRP, 36XDV, 36XDVEP, 36XDVRFN, 36XDVRFP, 36XDVRP, 380IDVNVC, 380IDVPVC, 39BDVR, 39BDVREN, 39BDVREP, 39BDVRRN, 39BDVRRP, 39BDVT, 39BDVTEN, 39BDVTEP, 39BDVTRN, 39BDVTRP, 39LDV, 39LDVR, 39LDVREP, 39LDVRRN, 39LDVRRP, 39LDVT, 39LDVTEN, 39LDVTEP, 39LDVTIN, 39LDVTIP, 39LDVTRN, 39LDVTRP, 39XDV, 39XDVEN, 39XDVEP, 39XDVRN, 39XDVRP, 400DVB, 400DVBH, 400DVBL, 400DVBLNSC7, 400DVBLNV7, 400DVBLPSC7, 400DVBLPV7, 43BDVR, 43BDVREN, 43BDVREP, 43BDVRRN, 43BDVRRP, 43BDVT, 43BDVTEN, 43BDVTEP, 43BDVTRN, 43BDVTRP, 43LDV, 43LDVR, 43LDVREN, 43LDVREP, 43LDVRRN, 43LDVRRP, 43LDVT, 43LDVTEN, 43LDVTEP, 43LDVTRN, 43LDVTRP, 490IDVNVC, 490IDVPVC, 500DVB, 500DVBL, 500DVBLNSC7, 500DVBLNV7, 500DVBLPSC7, 500DVBLPV7, 600DVB, BC36, BC36i, BC42, BC42i, BHDR36, BHDT36, CDVR33, CDVR36, CDVR42, CDVR47, CDVT33, CDVT36, CDVT42, CDVT47, CDVZ Series, CLDVDNE, CLDVDNV, CLDVDPV, CRDVDNE, CRDVDNV, CRDVDPE, CRDVDPV, DV360, DV360RFN INSTA-FLAME, DV360RFP INSTA-FLAME, DV360RN INSTA-FLAME, DV360RP INSTA-FLAME, DV580, DV580RFN INSTA-FLAME, DV580RFP INSTA-FLAME, DV580RN INSTA-FLAME, DV580RP INSTA-FLAME, DVB4136, DVB7 Series, DVBR36, DVBR36RN, DVBR36RP, DVBR42, DVBR42RN, DVBR42RP, DVR33, DVR33RN Insta-Flame, DVR33RP Insta-Flame, DVR36, DVR36RMH Insta-Flame^Fits Majestic: DVR36RN Insta-Flame, DVR36RP Insta-Flame, DVRS3, DVRSL, DVRSR, DVRT36, DVRT36EN, DVRT36EP, DVRT36RFN, DVRT36RFP, DVRT36RMH, DVRT36RN, DVRT36RP, DVRT39, DVRT39EN, DVRT39EP, DVRT39RN, DVRT39RP, DVRT41, DVRT43, DVRT43EN, DVRT43EP, DVRT43RN, DVRT43RP, DVRTSB, DVT36, DVT39, DVT43, G330AL, G330AN, G330L, G330N, G336A, G336AL, G336AN, G336L, G342A, G342AL, G342AN, G342N, LX32DV, LX36DV, MBUC36, MBUC36i, MBUC42, MBUC42i, MLDV500, MRC42, NV360, NV580, NVB SERIES, NVBC42, NVBR36, NVC36, NVC39, NVC43, PFDVDNE, PFDVDNV, PFDVDPE, RC36, RC36A, RDV4136, RFS22, RFS32, RFS42, RHE25, RHE32, RHE42, RHEDV25, RHEDV32, RHEDV42, SC36A, SC42A, STDVDNE, STDVDNV, STDVDPE, STDVDPV, TL36, TL36i, TL42, TL42i, TRC42, UV33, UV33C, UV36RN, UV36RP, UVBC33, UVBC36, UVBC42, UVBC43, UVBCN36, UVBRN36, UVC36, UVC43, UVDC36, UVDC42, UVS33RN, UVS33RP, UVS36, UVS36RN, UVS36RP, UVS43, UVSRC36A, UVSRC42A, WM36, WM36A, WM42-SX, WMII-42, WMII-42A, WMII42HT, WMR36; Fits Heatilator: A42C, A42CH, ADI60S, ADI-ZC-FB, ADI-ZCFB-S, BCDV36, BE-36-C, BE-36-CIPI, BV4236DBI, BV4842DBI, CB4236IR, CB4236MIR, CB4842IR, CB4842MIR, CD4236ILR, CD4236ILR-C, CD4236IR, CD4236IR-C, CD4236LR, CD4236MILR, CD4842MILR, CD4236MIR, CD4842MIR, CD4236MLR, CD4842MLR, CD4236MR, CD4842MR, CD4236R, CD4842ILR, CD4842ILR-C, CD4842IR, CD4842IR-C, CD4842LR, CD4842R, CNXT70E, CNXT90E, DV3732SBI, DV3732SBIL, EC36, EC36I, EC39, EC42, EC42I, FP28, FP36, GBi25 SERIES, GC100, GC100E, 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, GNBC30, GNBC30LE, GNBC33, GNBC33LE, GNBC36, GNBC33LE, GNDC30, GNDC33, GNDC36^Fits Heatilator: A36C, A36CH, GNDH30, GNDH33, GNDH36, GNDH36E, GNDH36LE, GNRC33, GNRC36, GNTC50, GNTC80, GNTC80LE, HB36, HB42, MAX60, MAX60-FFMAX1, MAX60-FFMAX2, MAX60L-FFMAX2G, MAXUS MAX60E, MAXUS MAX60EF, MAXUS MAX60F, MAXUS MAX60L, MAXUS MAX60LE, MAXUS MAX60LEF, MAXUS MAX60LF, MH36A,MH39A,MH42A, NA36, NA42, NB3630M, NB3630MI, NB3933, NB3933I, NB3933M, NB3933MI, NB4236, NB4236I, NB4236M, NB4236MI, NB4842, NB4842I, NB4842M, NB4842MI, NBV3630I, NBV3933, NBV3933I, NBV4236, NBV4236I, NBV4842, NBV4842I, ND3630, ND3630I, ND3630L, ND3630IL, ND3933, ND3933I, ND3933L, ND3933IL, ND4236, ND4236I,, ND4236L, ND4236IL, ND4842. ND4842I, ND4842L, ND4842IL, NDV3630, NDV3630I, NDV3630L, NDV3630IL, NDV3933, NDV3933I, NDV3933L, NDV3933IL, NDV4236, NDV4236I, NDV4236L, NDV4236IL, NDV4842, NDV4842I, NDV4842L, NDV4842IL, NEVO3630I, NEVO4236I, NNXT3933I, NNXT3933IL, NNXT4236I, NNXT4236IL, NOVUS, NOVi30, NOVi30L, NOVi35, NOVi35L, OLYMPUS, SC60, SL-350TRS-IPI, SL-550BE, SL-550TRS-E, SL-550TRS-IPI-E, SL-750TRS-E, SL-750TRS-IPI-E, TITAN^Length x Width x Height (inches): 7.5 x 3.73 x 3.23, Motor Type: Ball Bearing, Insulation Class H (rated to 392F / 200C), Motor RPM: 3000, Airflow in C.F.M: 80, Ratings: 120V, 60Hz, Power Consumption (watts): 35, Material: Aluminum + Galvanized Steel, Packaging Materials: Shipping box, Bubble Wrap, Foam, Certifications: Motor UL Approved; The "Fits" BRAND and MODEL # are Reference ONLY! Please CHECK the Size & Ratings of your originals BEFORE buying^Cross Reference Numbers: Blower unit only, GFK21, FK21, GFK21B, R7-RB66, HB-RB21K, HB-RB130, R7-RB21, BLOTBLDV, BLOTSDV, Novus 30, Security UZY3