Thomas M Putnam Valley , NY June 19, 2021 Appliance: Kenmore Dryer 79669272000 Kenmore Dryer 79669272000: High heat thermostat died twice. Needed to change the thermistor on blower housing. How to replace Hi-Limit Thermostat Assembly. The dryer has been working for 3 days now. The thermistor tested good but removed anyway and found probe inside blower had built up lint on it affecting its sensitivity Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours