The seat element is out. You can repair yourself or take it to a shop depending how mechanical you are. They sell the replacement elements on Rock Auto reasonably priced. They sell a upper and a lower so you need to know which is out because they are wired together (if one goes, they both don't work).
'04 F250 6.0 SRW CC LB 6-speed 215K, Edge juice w/attitude, open exhaust, blue spring.......
'05 Freestyle Limited 3.0 CVT 110K
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