Product Description Auto limit switch works with some Whirlpool, Jenn-Air, Kenmore, KitchenAid, Maytag, Amana, Magic Chef, Admiral, Norge, and Roper models of furnaces. Same as Century, Rheem, Protech, Fedders, Aitons' of Canada and RUUD Furnace part number 47-21900-01
NOTE: When ordering parts from the website, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have small variations. For assistance call us at 1-877-733-9241.