Fireplace Blower for Hunter 770, HDS2000, Regency P33-2; Rotom Replacement # R7-RB84 Blower Only, no power cord, 120 CFM, 1200 RPM 0.86 amps; 115 Volts Overall Length 13", Height = 3 3/4"; Flange Opening = 9.5" Motor on left side (Squirrel cage larger then original Lennox) 1 Year Manufacture Warranty