About This Item

• The Presto 09911 Automatic Air Vent is a device designed for use with pressure cookers or canners.
• It serves the purpose of automatically releasing excess air from the cooking chamber, ensuring optimal pressure levels are maintained during the cooking process.
• This helps to prevent excessive pressure buildup, which could lead to safety hazards.
• The automatic nature of this vent means users can focus on cooking without the need to manually monitor air levels.