Coleman York OEM S1-7970-3591/A Auto Reset Limit Switch | 180°F Open, 150°F Close Furnace Safety Switch
Product Description
Protect your furnace from overheating with the Coleman York OEM S1-7970-3591/A Auto Reset Limit Switch. This genuine OEM replacement high-limit safety switch is designed to monitor furnace temperatures and interrupt the electrical circuit when the temperature reaches 180°F, helping prevent damage to the heat exchanger and other critical components. Once the furnace cools to 150°F, the switch automatically resets, restoring normal operation.
Manufactured to Coleman and York OEM specifications, the S1-7970-3591/A provides reliable over-temperature protection and is an ideal replacement for a worn or failed factory-installed limit switch. Installing a genuine OEM replacement helps maintain the original safety and performance of your heating system.
Always verify your furnace model and existing part number before ordering.
Key Features
- Genuine Coleman York OEM replacement limit switch
- Part Number: S1-7970-3591/A
- Opens at 180°F
- Automatically resets at 150°F
- Automatic reset high-limit safety switch
- Helps protect the furnace from overheating
- Restores proper furnace safety operation
- Direct OEM replacement for compatible Coleman and York furnace applications
- Durable construction for long-lasting reliability
- Ideal for furnace repair and preventative maintenance
- Verify your furnace model and part number before purchasing