Jenn-Air Downdraft Range Blower Model #CM200. Please read terms and conditions and inquire with any additional questions. What you see is exactly what you get, nothing more, nothing less. Any testing that has been done will be listed in the description. If you have any problems with your item, please let us know ASAP so we can do our best to resolve any issues. Please ask any and all questions prior to purchasing! All sales are final.