Reduce fan speeds with the Global Industrial™ Variable Speed Control Switch. Ideal for industrial or commercial business settings when you don't want to change to a lower CFM fan or the lowest CFM rating is too high for you needs. Compatible with Global Industrial™ models 292650, 292651, 292654, 292653, 585280, 292593, 652299, 652299Y, 585279, 258322, 607051, 607050, and 258321. 1-Year Limited Warranty., Lot of 1