Understanding an Electric Blanket Heat Controller | All I'm trying to understand just how an electric blanket heat controller works. Any insight would be helpfull. The one I have is soley a mechanical device. A set screw determins the ability of a contact is made or broken. So how does it work? Is is based on the thermal properties of the metal.. Electric Blanket Circuit Diagram Wiring For Sunbeam You can also see further post 2018 New Electric Blanket Circuit Diagram which is the main article of Electric Blanket Circuit Diagram Wiring For Sunbeam Library, which was written by and publish on Saturday, December 15, 2018 22:17 pm. How Do Electric Blankets Work? - YouTube Click to view on Bing0:46"The world's safest" warming products feature not only luxuriously soft and comfortable fabrics, but patented, low-voltage technology as well. Unlike other e..Author: PerfectFitIndViews: 38K How to Fix a Heating Blanket | Hunker An electric blanket is a comfortable help in cold weather. The blanket has wires on the inside that heat up when the electricity is turned on. Its temperature is controlled by a thermostat found in the blanket's control pad. Repairs are needed when connections come loose, or when the heating wire breaks.