The Whirlpool WP3977767 High-Limit Thermostat regulates dryer temperature by interrupting the heating circuit when temperatures reach a specified limit. This temperature-sensitive component monitors heat near the dryer’s heating system and opens the electrical circuit when excessive temperature is detected. As the temperature returns to a suitable range, the thermostat can restore the... https://www.partsmelange.ca/whirlpool-wp3977767-high-limit-thermostat-for-dryer