The Whirlpool WP3387134 is a replacement cycle thermostat designed specifically for Whirlpool dryers. This little but crucial component acts as the internal temperature regulator. It monitors the temperature inside the dryer and cycles the heating element on and off.

The Whirlpool WP3387134 is a replacement cycle thermostat designed specifically for Whirlpool dryers. This little but crucial component acts as the internal temperature regulator. It monitors the temperature inside the dryer and cycles the heating element on and off.