Based on consumer reviews at FurnaceCompare.com, 28 percent of customers indicated they would recommend Ducane furnaces. As of 2015, 37 out of 59 customers reported being very unsatisfied with their furnace, while 17 of those 59 customers were very satisfied. The remaining five reviews were either neutral or somewhat unsatisfied.
WebHVAC.com is a review site that considers Ducane a good basic furnace for consumers on a budget. On the cons list, Ducane furnaces have been criticized for their noisiness and a perpetual need for maintenance or service work. Fortunately, Ducane furnaces are manufactured by Lennox and are sold with a warranty.