using a pressure canner
Do I need to have my pressure canner gauge checked if it's a new purchase right out of the box? I read somewhere that the gauge should be checked yearly. I have not used the canner yet. It's a Presto 23 quart Dial gauge canner.
Please contact the Family & Consumer Science Agent in your County for more information http://agnrfacultystaff.umd.edu/node/2587