Answer Mike, You will want to check the thermal fuse on your unit to make sure that it has continuity. If it does not then it is faulty and needs replaced. Also if it is bad check venting from the blower wheel to the outside of the home as this would be the most likely cause for it to blow. The thermal fuse kit for this unit will be LA-1053. Read More... Answered by AppliancePartsPros.com | Monday, June 4, 2018