Source1 2546402000 M/r Limit Switch L265F Oem Replacement S1-02546402000

Product Description

The Source1 2546402000 is an OEM replacement M/R limit switch designed for York HVAC equipment. This part carries the alternate reference number S1-02546402000 and is a direct factory replacement for the original component. Limit switches are critical safety and control devices in heating and cooling systems. They monitor temperature conditions inside the furnace or air handler and cut power to the burner or heating element when temperatures exceed a safe threshold. This protects the heat exchanger, the blower assembly, and surrounding components from damage caused by overheating. The L265F designation identifies the specific temperature rating and configuration of this switch, making it a precise fit for compatible York furnace and air handler models. HVAC technicians rely on OEM parts like the Source1 2546402000 to ensure the replacement matches the original performance specifications exactly. Using a properly rated limit switch helps maintain system efficiency, prevents nuisance shutdowns, and extends the service life of the entire heating system. This switch is built to handle the electrical load and thermal demands of residential and light commercial heating equipment. Whether you are performing a warranty repair, a scheduled maintenance replacement, or a service call diagnostic repair, this limit switch is the correct part to restore normal furnace operation. Trade professionals working with York, Johnson Controls, and related HVAC brands will recognize this part number as a trusted, catalog-direct component. Install it with confidence knowing it meets the same standards as the original factory part it replaces. Keep one on the service truck for quick turnaround on limit switch failures, which are among the most common furnace service calls during peak heating season.

• OEM replacement limit switch for York HVAC furnaces and air handlers
• L265F rated configuration for precise temperature control and safety protection
• Alternate reference number S1-02546402000 for easy cross-referencing during parts lookup

Product Highlights

The Source1 2546402000 M/R limit switch is a direct OEM replacement for York heating equipment, providing reliable over-temperature protection and restoring safe furnace operation quickly. It is built to factory specifications for a dependable, drop-in fit.

Product Information

Standard Information

• Brand: SOURCE1
• Manufacturer Part Number: 2546402000

Technical Specifications

• Part Type: M/R Limit Switch
• Model Designation: L265F
• OEM Reference: S1-02546402000
• Compatible Equipment Brand: York
• Application: Residential and light commercial HVAC heating systems