The York 1NT17L?1875 (17533) Limit Switch/Thermostat Assembly is a safety-critical OEM component designed to protect heating systems from overheating. It opens at 160F and closes at 130F, ensuring proper cycling and temperature regulation in gas furnaces and HVAC units. Key Features Genuine York thermostat/limit switch assembly Opens at 160F, closes at 130F for safe system operation Maintains furnace temperature control Prevents overheating and system damage Durable and reliable for long-term use in HVAC environments Specifications Part Numbers: 1NT17L?1875, 17533 Type: Limit Switch / Thermostat Assembly Open Temperature: 160F Close Temperature: 130F Function: High-limit temperature control Application: HVAC heating units Compatible Models York P1UKD12N06401A York FG9C08016UP11C York MC62D3XC1 Also fits additional York and Luxaire HVAC systems Why Choose This Item The York 1NT17L?1875 Limit Switch ensures safe and efficient furnace operation by providing precise high-limit protection. Its OEM-grade quality, accurate temperature cycling, and reliable compatibility make it the perfect replacement for restoring confidence and safety in your heating system.