Replacement cords for some electric blankets can be gotten from the manufacturer, that failing you can try searching thrift stores. This is a page about getting a replacement control for a Biddeford electric blanket. Biddeford Blankets review from Mundelein, Illinois rated 2.0/5.0 with 37 Comments: I've bought 3 of these blankets, King, Queen & full. Biddeford Blankets Comfort Knit Electric Heated Blanket with Analog Controller, Twin, Sage Green You will feel the difference immediately if your Biddeford blanket stops working, with colder blankets and no … All the controllers are the same. Biddeford Blankets LLC 13820 W Business Center Drive, Unit A Lake Forest, IL 60045 Email: Phone: 800-789-6441 Service Hours: 7am – 7pm | Mon – Fri Biddeford Blankets - Controller stopped working. Biddeford electric blankets provide an extra level of warmth in your bed during winter, heating up the surrounding blankets before you get in and keeping the bed toasty while you sleep.