Pressure regulator maintains proper cooking pressure automatically. Pressure regulator/steam release valve provides an effortless "quick interesting" option. We suggest the Instant Pot Rio six-quart to the majority of people. It’s an up to date version in the Instant Pot Duo 6-quart (our best decide from 2016 to 2023) and https://pressurecookers.us/articles/harnessing-efficiency-with-a-pressure-cooker