Durablow BK BKT GA3650 GA3700 GA3750 Replacment Fireplace Blower Fan Unit for Desa, FMI, Vanguard, Vexar, Comfort Flame Glow, Rotom &hellip; (MFB010-A) Length x Width x Height (Inches): 15 x 4.0 x 3.5 ; Insulation: Class H (rated to 392F / 200C) ; Motor RPM: 3000 ; Airflow in C.F.M: 160 ; Volts: 120 ; Frequency (hertz): 60 ; Power Consumption (watts): 45 ; Power Cord Length (inches): 75 ; Rheostat: Yes ; Thermostat: No ; Certifications: Rheostat, Motor UL Approved Included with Purchase Sleeve Bearing blower, Pre-wired harness for easy installation, Rheostat variable speed control, 3-prong power cord, Velcro mounting strips, Stainless steel wall switch panel, Noise reduction padding, Installation instructions, NOT include a thermostat on/off switch.  Cross Reference Parts Numbers: Blower Kit BK, GA3650, GA3650B, GA3700, GA3700A, GA3750, GA3750A, 103581-01, 103581-02, 103581-03, 103581-04 Fits DESA: B36L, B36LI, BV36L, BV42L, C36L, C36LH, C36LI, C42L, C42LH, C42LI, CB36N, CB36P, CD36R, CD36RN, CD36RNE, CD36RP, CD36RPE, CGCDV36NR, CGCDV36PR, CGCDV42NR, CGCDV42PR, CD36T, CD36TN, CD36TNE, CD36TP, CD36TPE, CGDV32NR, CGDV32PR, CGEFP33NRC, CGEFP33PRC, CHDV32NR, CHDV36NR, CSGF28NV, CTDV36NR, CUVF36C, CVDV42NR-HA, CVDV42NR-M, CWB36C, CWC42C, EFS33NRB, EFS33PRB, FPVF33NR, FPVF33PR, K36EN, K36ENH Fits Vexar: CD32M, CD32M-2, CD36M-A, CD36M-A2, CD42M-A ;  Fits Vanguard: FB32CA, FB32CB, FB36CB, FB42CA, MBDV37, MBDV41, NLFB32C, NLFB36C, BHDV34N, BHDV34P, BDV34NB, BDV34PB, BDV37N, BDV37NC, BDV37P, BDV37PC, BDV41, BDV41NC, BDV41P, BDV41PC, BHDV37NC, BHDV37PC, BHDV41NC, BHDV41PC, DDV37N, DDV37P, DDV41N, DDV41P Benefits: Helps reduce costly energy bills, Heats large rooms efficiently, Installs quickly and easily with included instructions, Reasonable price aftermarket parts;  The "Fits" BRAND and MODEL # are Reference ONLY! Please CHECK the Size & Ratings of your originals BEFORE buying.