Whirlpool WP37001136 cycling thermostat. It is also identified by the part number 2201115.  Function: It is used in dryers to regulate the air temperature by cycling the heat on and off.  Compatibility: It is compatible with various dryer brands, including Admiral, Amana, Jenn-Air, KitchenAid, Magic Chef, Maytag, Norge, Roper, and Whirlpool.  Temperature Specifications: L146-15F