Dimensions (Blower Only): 9.75″ L x 3.73″ W x 3.23″ H Air Discharge: 7.13″ x 1.375 CFM: 230 Motor: AC Shaded Pole, 3000 RPM, Class H insulation (rated to 392°F) Electrical: Voltage: 115V Power: 52W Amperage: 0.45 3-prong grounded power cord (3 ft). Included in the Kit. Improves fireplace efficiency by up to 80%. Helps reduce energy costs by enhancing heat circulation. Effectively heats large spaces. Easy to install and maintain. Fits multiple Ko? Y Heat models: 231 (231-B, 231-G, 231ZC) 241ZC 932 DV 936 DV 942 DV 961 DV SP36 Z-42 (Z42, Z-42, Z-42-CD).