York S1-025-27747-009 Limit Switch

140F M/R Limit Switch

York S1-025-27747-009 Limit Switch – 140°F M/R Furnace Safety Control

The York S1-025-27747-009 Limit Switch is a reliable OEM safety component designed to help protect HVAC systems from overheating. This 140°F manual reset (M/R) limit switch monitors internal system temperature and automatically interrupts operation when temperatures exceed the safe limit, helping prevent potential equipment damage and ensuring safe system performance.

Manufactured to meet York’s original equipment specifications, the S1-025-27747-009 limit switch is built for durability and dependable performance in heating systems. It plays a critical role in maintaining safe operating conditions by shutting down the system if abnormal heat levels are detected.

This limit switch is ideal for HVAC technicians, contractors, and maintenance professionals who need a dependable replacement part to restore proper safety control in York heating equipment.

Key Features

• Genuine York OEM replacement limit switch

• 140°F temperature rating for reliable overheating protection

• Manual reset (M/R) design for enhanced system safety

• Helps prevent furnace or HVAC system overheating

• Durable construction for long service life

• Designed for compatibility with York heating systems

Specifications

• Brand: York

• Part Number (MPN): S1-025-27747-009

• SKU: S102527747009

• Type: Limit Switch

• Temperature Rating: 140°F

• Reset Type: Manual Reset (M/R)

Applications

The York S1-025-27747-009 limit switch is commonly used in HVAC heating systems and furnaces to monitor temperature levels and protect equipment from overheating. It serves as a direct replacement part for compatible York systems, helping maintain safe and efficient system operation.