The Lennox 10M6401, 208753 Limit Switch/Thermostat is a high-quality OEM temperature control component designed for overheat protection and system regulation in Lennox HVAC systems. This T-O-D 60T13, D2204 limit switch operates at L190-40F, ensuring safe and efficient operation by automatically cutting off power when the temperature exceeds the designated limit. Key Features: Model/Part Numbers: 10M6401, 208753, T-O-D 60T13, D2204 Type: Limit Switch/Thermostat Temperature Rating: L190-40F Application: Designed for Lennox HVAC systems to prevent overheating and regulate system performance ?? Disclaimer This product is intended for professional use only. Installation by a certified technician is recommended. The seller is not responsible for improper installation, misuse, or any damage caused by self-installation. All trademarks and brand names mentioned in this listing belong to their respective owners. They are used for identification and compatibility purposes only. The product you receive will match the item shown in the photos. Please review all images carefully before purchasing.