FB15DLX Fireplace Blower Motor with Speed Control & Adjustable Thermal Switch, 160 CFM, 15. Use it to push heat away from your fireplace or stove and to where it can be enjoyed. 160 cubic feet per minute. Adjustable thermal switch & speed control Included. Country of origin: United States. 15 inch universal fireplace blower insert fits many different models. The switch will activate the blower once the fireplaces gets warm and deactivate it once it gets cool. The exact temperature that the switch turns the blower on or off is adjustable from 90-140f. The pre-wired Speed control allows you to adjust the fan Speed to find the right balance of air flow and quiet operation. 15 x 4 x 4 inches; 4.12 Pounds. Recommended Uses For Product. Speed Control ^ Thermal Switch. Product Dimensions: 4.0 inches x 15.0 inches x 4.0 inches. Weight: 4.12 lb. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your satisfaction is guaranteed! All of our items, unless otherwise stated, will only run on 120 volts. Please check to make sure your country complies with these specifications. We will work with you to resolve any problem you may have.