3387134 Whirlpool dryer thermostat. Fits many models of Whirlpool, Estate, Roper and Maytag. L155-25. Cycles off at 155 degrees F and on after a drop of 25 degrees F. 4-wire, 1/4 inch thermostat spades, 3/16 inch internal bias heater spades. Located in air duct for blower wheel. Direct replacement for AP6008270, 2893 ,3387135, 3387139, AP3131939 PS344510 PT9395817. Also direct replacement for Frigidaire 5303308066 and GE WE4X856.