All High Quality Pressure Canner for Home Canning 21.5 Quart

All High Quality Pressure Canner for Home Canning 21.5 Quart. Pressure canning is the only method recommended safe by the .D.A. for low-acid foods such as vegetables, meats and fish.No matter how high you turn up the heat, boiling water cannot surpass 212F (even lower at high altitudes). Our High-Quality Pressure Canners bring jar temperatures up to 250F at just 15 lbs sq. in. Simple and safe to use. 1-year warranty, UL approved. . Note: Glass-top ranges are not designed for the high heat of canning.