New bbq factory® GFK4, FK4 Replacment Fireplace Blower Fan KIT for Heatilator, Majestic, Vermont Castings, Monessen, CFM, Northern Flame, Rotom HB-RB74K by bbq factory. The GFK4 fan KIT by DURABLOW is designed to fit a number of fireplaces, including many models from Heatilator, Majestic, FMI and CFM. The blower kit…