GFK-160A – GFK160 – GFK-160B Replacement Fireplace Blower Fan. Our GFK-160A – GFK-160 Replacement Blower Fan is designed for Heat & Glo, Heatilator, Quadra-Fire and other fireplace inserts to circulate air around the firebox and enhance heat output. This fireplace blower fan produces high airflow and is manufactured with quality…