Furnace Burner Roll-Out Limit Switch (replaces B13701-45, B1370154) B13701-54

This burner roll-out limit switch (part number B13701-54) is for furnaces.

Burner roll-out limit switch B13701-54 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.