Answer Hello Macgyver. No, it shouldn't cause the dryer not to heat. Check and make sure you have 240 volts coming to the dryer. Also check the heater and thermal fuses and see if they are good. You can test these with a multi-meter MA-DM1. They should read closed for continuity. Hope this helps. Read More... Answered by AppliancePartsPros.com | Tuesday, April 5, 2011