The package includes 2 parts. A Thermal Fuse and a Thermostat.
The Thermal Fuse is number 3977394 is 352*F, it is a one time fuse, if it blows, it will not allow the heat to come back on.
The Thermostat is number 3390291 is 250* / 121*C.
Replacement for numbers PS334278 and AP3094224.
Designed to fit specific Whirlpool manufactured dryer models including some Estate, Kirkland, Kenmore, and Roper models
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