The Rheem OEM Furnace Limit Switch is a guaranteed genuine OEM replacement for many Rheem & Ruud brand furnaces.IMPORTANT: Heating, ventilation, air conditioning or refrigeration parts and accessories should only be installed by qualified technicians. Failure to understand and follow the manufacturer’s installation and use instructions may result in fire or explosion, electric shock, property damage, injury or loss of life. It is your responsibility to seek professional advice when installing and using these parts and accessories. **Actual Product may vary from product image. **