Check the listing for details. Pleasant Hearth Zero Clearance Firebox Circulating Blower ZCB100. Condition: Open box. Listed at 50.39 USD. Improve heat distribution from your Pleasant Hearth Vent Free Fireplace System with Pleasant Hearth's Vent Free Fireplace blower. Operate on manual mode if you'd like your blower always ON. Operate on AUTO MODE if you'd like your blower to operate ONLY when it will blow warm/hot air. Designed and certified to only operate with Pleasant Hearth Vent Free Fireplace Systems.Pleasant Hearth ZCB100 Zero Clearance Firebox Circulating BlowerImprove whole room heating with this 2-in-1 mode fanMANUAL MODE – Turn ON at the flick of a switchAUTO MODE - Fan auto operates when the heater gets above 113 degrees Fahrenheit to ensure it’s blowing ONLY warm/hot airIncludes power supply (6' Cord Length), and all necessary wiringDesigned and certified to only operate with Pleasant Hearth Vent Free Fireplace SystemsSpecificationsFeaturesDesigned and certified to only operate with Pleasant Hearth vent free fireplace systems, 2 Year warrantyAssembled Product Dimensions (L x W x H)9.75 x 3.75 x 10.00 Inches WE SHIP FAST!TS3