The International Comfort Products HH18HA245A, E237675 Temperature Switch is a high-quality OEM defrost sensor designed to monitor and regulate the defrost cycle in HVAC systems. Equipped with 50-1/2" long leads, this temperature switch ensures accurate temperature detection, helping to maintain efficient operation and prevent frost buildup in heat pump and refrigeration systems. Key Features: Model/Part Numbers: HH18HA245A, E237675 Type: Temperature Switch ? Defrost Sensor Lead Length: 50-1/2" Application: Designed for International Comfort Products HVAC systems to regulate the defrost cycle and prevent frost buildup ?? 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.