Fireplace Blower Kit Includes. Thermodisc – Automatically turns blower on at 120F and turns blower off at 90F. Cord Set with 3-prong Power Cord. Foam Dampening Pad & Velcro Strips. Dimensions in Inches: W: 12.94 x H: 3.6 x D:4.27. Motor is equipped with Thermal Safety Switch. Bearing Construction Type: Ball Bearings. RPM: 3000 (1/1400 with load). Blower Wheel Dimensions: Width: 9.45in (240mm) Diameter: 2.56in (65mm). Anti-Vibration Impellers & Vortex Regulation Tabs to provide a steady airflow. This fireplace blower fan produces high airflow and is manufactured with quality parts and components. Increase Heating Potential of your gas fireplace insert with this High Airflow Blower Fan. Simple wiring connections makes installation Quick and Easy.