Coleman OEM 8665-3591 Furnace High Limit Switch – L185-50F

Product Description

The Coleman OEM 8665-3591 Furnace High Limit Switch is a replacement safety control designed for compatible Coleman mobile home and manufactured home furnaces.

This automatic-reset thermal limit switch helps protect the furnace from overheating by opening the circuit when excessive temperature is detected. The L185-50F rating indicates a 185°F opening temperature with an approximate 50°F differential before the switch resets.

Use this OEM replacement when the existing furnace requires part number 8665-3591. Always verify the part number and temperature rating printed on the original switch before ordering.

Key Features

• Brand: Coleman
• OEM Part Number: 8665-3591
• Furnace high limit safety switch
• Temperature Rating: L185-50F
• Opens at approximately 185°F
• Automatic-reset design
• Approximate 50°F temperature differential
• Helps protect the furnace from overheating
• Two-terminal thermal safety control
• Designed for compatible Coleman furnaces
• Suitable for mobile home and manufactured home furnace applications
• Genuine OEM replacement part
• Verify furnace model, part number, and temperature rating before replacement