The Trane CNT04671 Hi Limit Control Disc (also known as X13100424030) is an auto-reset temperature limit switch designed to open at 190F. This high-quality OEM component is engineered to protect HVAC systems by interrupting operation when excessive heat is detected. It restores automatically once the temperature returns to a safe range, ensuring system safety and performance. Key Features OEM Trane Part ? Reliable and durable Auto-Reset Design ? Automatically reactivates after cooling 190F Opening Temperature ? Protects from overheating Compatible with a wide range of Trane rooftop units Quick, hassle-free installation Specifications Model: CNT04671 Alternate Part Number: X13100424030 Function: Hi Limit Disc, Auto Reset Opening Temperature: 190F Voltage Compatibility: Standard HVAC control voltage Application: Rooftop units, heat pumps, and air conditioners Compatible Models (shortened list) YSC036G3RYB YSC048GWEMA YSC060G3RMA YSC048G3ELA YSC063G4EHA YSC036G4RHA YHC048F3RMA1RH2C0A1A000030000C YHC060F3RHA02H2C0A1A00000000 YSC048GWRZA YSC060G4RMA Why Choose This Item This genuine Trane high limit control ensures critical temperature protection for your rooftop system. Its auto-reset feature simplifies operation and reduces manual intervention. Built for performance and trusted in commercial HVAC units, it's the ideal choice for maintenance professionals and system owners who demand safety and longevity from their equipment.