ICP Furnace Burner Roll-Out Limit Switch HH18HA452

This burner roll-out limit switch (part number HH18HA452) is for furnaces.

Burner roll-out limit switch HH18HA452 detects when the flame flares out the front of the burner box and shuts down the burner to prevent overheating.

A service technician should examine the furnace for potential problems and install this part.