Amana-Goodman 1370905S Limit Switch L290-30F 260-290°F 3" Size 36T01

The Amana-Goodman 1370905S is a 3-inch limit switch designed for precise temperature control in residential and light commercial HVAC systems. This automatic reset limit switch is rated for operation between 260-290°F with an L290-30F temperature differential, making it ideal for furnace applications where reliable overheat protection is critical.

Key Features:

• Temperature range: 260-290°F operating range with L290-30F differential
• 3-inch mounting bracket for easy installation
• Size 36T01 (M4) configuration ensures proper fitment
• Automatic reset design returns to normal operation when temperature drops
• OEM replacement part for Amana and Goodman furnaces
• Precision snap-action switching for reliable temperature limiting

This limit switch serves as a critical safety component, monitoring furnace heat exchanger temperature and interrupting the burner circuit if unsafe temperatures are detected. The automatic reset feature allows normal operation to resume once the temperature returns to safe levels, eliminating the need for manual intervention.