Hongso GZ550, GZ552, EP621 Replacement Fireplace Blower Fan UNIT for Continental, Napoleon, Kingsman, Rotom R7-RB58 Includes 1 replacement fireplace blower only. No power cord or instructions Total Length = 9.75" Width = 3.73" Height = 3.23" Flange Opening = 7" Insulation: Class H (rated to 392F / 200C), Motor RPM: 2500, Airflow in C.F.M: 125, Volts: 120, 0.6 Amps, Frequency (hertz): 60, Power Consumption (watts): 31, Certifications: Motor UL Approved Can be used as a universal replacement blower, or Continental Heat N Glo Heatilator Lennox Vermont Castings Majestic Monessen Hearth Napoleon Northern Flame Security Quadra Fire Tjernlund; Cross Reference Numbers: Blower only, GZ550, GZ552, EP621, FK15, R7-RB59, HB-RB59, HB-RB37, HB-RB82, HB-RB61, R7-RB58