Heater for electric blanket

摘要

An electric blanket connectable to a power source is provided. The electric blanket includes first and second heating wires connected in series and a monitoring wire positioned therebetween. The monitoring wire is engageable with at least one of the heating wires in response to a predetermined temperature. The cutout interconnects the heating wires to a power source. A monitoring circuit triggers the cutout so as to disconnect the heating wires from the power source in response to engagement of the monitoring wire with one of the heating wires.