Sunbeam 4237 / 4238 Iron with Auto Shut-off "blanket controller blinking" Questions

blanket was great at first but it gradually stopped working. First it would stop heating in some places. Then most of them and then it finally just stopped working. The controller would start blinking

Sunbeam Electric Blanket Model 972 A5 Type 692 (or 592) with temperature control 1 to 9 with 75 mins and 12 hrs and off control positions. The light blinks red and the blanket won't heat up. Please ...

my daugher has a Sunbeam Dual control blanket. One control will begin to blink after maybe 3 hrs of use. The other control does not. She can unplug the cord and it will begin the same thing very ...