Penny A Spring Valley , NY April 19, 2015 Appliance: Kenmore Gas Dryer 11078972890 Kenmore Dryer 11078972890: Bad relay in dryer. How to replace Relay. It is a fairly simply repair. Unhappily, I am unable to get the $14 relay. Once I get the part, it will require removing 4 screws, changing over wires, & replacing the screws. Total estimated repair time is less than 10 minutes. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes