Chad P Oswego , NY July 15, 2022 Appliance: Maytag Electric Dryer DE408 Maytag Dryer De408: One of the coils on the heater assembly broke. How to replace Heater Assembly. I bought a new heater assembly from AppliancePartsPros.com and removed the old assembly and installed the new assembly. Repair took about an hour. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours