Product Function: The limit switch is designed with a geometric bimetallic piece. Through the slight current heat effect induced by the bimetallic piece itself, the state of the bimetallic element changes rapidly, and the contact is directly driven to automatically disconnect and connect the circuit to avoid overheating , overload.Packing Includes: You will receive 2 pieces of L350 limit switch replacement parts, which are simple to use and easy to install, which can easily meet your use and replacement needs.Widely Used: Limit switches are suitable for dual protection against overheating and overloading of motors, power supplies, lighting ballasts, transformers, automotive motors, integrated circuits. It is an excellent accessory for repairing refrigerators, gas stoves, and water heaters.Product Features: The middle part of this limiter is made of ceramic material, which is more temperature-resistant than ordinary bakelite, with a maximum temperature of up to 300C/572F; it is small in size, has an insulated shell, and can serve you for a long time.Product Sizes: Our limit switches are , perfectly sized, and perfectly compatible with Rheem Furnace 47-22861-01. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Rheem.