Durablow MFB002 FBK-100, FBK-200, FBK-250, BLOT Replacement Fireplace Blower Fan UNIT for Lennox, Superior, Hunter, Rotom HB-RB100 Fits: Lennox, Superior, Hunter, Rotom  For compatibility, please find your fireplace model number in "Product Description" section below, or see images at left.  Any question, please find "Have a question?" below, or contact us, thanks. Features: (1) Capture more heat which usually run away up from chimney. Save energy; (2) Better ventilation. Heat up rooms faster & efficiently; (3) Easy installation with included instructions; (4) Works & fits like OEM parts, even better. Stay with ease, order online, get it on time. Cross Reference Numbers: Blower only, FBK100, FBK200, FBK250, BLOT, R7-RB84, HB-RB64, HB-RB100 Length x Width x Height (inches): 12.5 x 3.73 x 3.23 Motor Type: Sleeve Bearing Insulation Class H (rated to 392F / 200C) Motor RPM: 3000 Airflow in C.F.M: 130 Ratings: 120V, 60Hz Power Consumption (watts): 35 Rheostat Variable Speed: NO Magnetic Thermostat: NO 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;  Benefits: Helps reduce costly energy bills, Heats large rooms efficiently, Installs quickly and easily with included instructions, Reasonable price aftermarket parts. <span class="a-text-bold">Length x Width x Height (inches):</span> 12.5 x 3.73 x 3.23 <span class="a-text-bold">Insulation Class:</span> H (rated to 392F / 200C) <span class="a-text-bold">Motor RPM:</span> 3000 <span class="a-text-bold">Airflow in C.F.M:</span> 130 <span class="a-text-bold">Ratings:</span> 120V, 60Hz <span class="a-text-bold">Power Consumption (watts):</span> 35 <span class="a-text-bold">Rheostat Variable Speed:</span> NO <span class="a-text-bold">Magnetic Thermostat:</span> NO <span class="a-text-bold">Material:</span> Aluminum + Galvanized Steel <span class="a-text-bold">Packaging Materials:</span> Shipping box, Bubble Wrap, Foam Helps to reduceenergy bills. Better ventilation. Heatsrooms faster &amp; efficiently. Easy installation with included instructions. Works &amp; fits like OEM parts or better. Staywith ease,order online, get it on time.