The York 17570 Temperature Control Kit (1NT23L-2814, 1849R) is a high-limit thermostat disc designed for precise temperature management and system safety in York furnaces and HVAC units. It opens at 210F to interrupt the heating circuit when temperatures exceed safe limits and automatically closes at 180F once cooled. This reliable, auto-reset thermostat helps maintain safe and efficient furnace operation. Key Features: Genuine York OEM thermostat disc for dependable temperature regulation. Automatic reset: opens at 210F, closes at 180F. Ensures furnace safety by preventing overheating. Compact, easy-to-install design for quick replacement. Built to meet original factory specifications for performance and reliability. Specifications: Part Numbers: 17570, 1NT23L-2814, 1849R Open Temperature: 210F Close Temperature: 180F Operation: Automatic Reset Function: Temperature Control / High-Limit Switch Application: Furnace / HVAC Systems Compatible Models: D2NP030D05646 D2NP060N11006NX D2NP030N03646 D2NY036N05606NX D2NA036N03625 BAUHF036F B1HH060A46FE D2HG060N07946CP FXFP048N06 J20NLC00F4BAA2 B1NA060A25 DBYYF024D070 H4CE240A58 and more. Why Choose This Item: The York 17570 (1NT23L-2814) Temperature Control Kit ensures accurate thermal protection and long-term system reliability. As a genuine OEM part, it restores the original safety performance of your furnace, protecting critical components from heat damage while maintaining consistent operational efficiency.