No, you should not put Instant Pot's inner stainless steel pot directly on a gas stove top to heat it. The inner pot of an Instant Pot is designed to be used exclusively within the Instant Pot's base unit, which contains the heating element. It is not intended to be used directly on a gas stove or any other stovetop.
The Instant Pot's inner pot is made of stainless steel, and subjecting it to direct heat on a gas stove can cause several issues:
Safety Concerns: Using the Instant Pot's inner pot on a gas stove can lead to uneven heating and potential hot spots, increasing the risk of burns or accidents.
Damage to the Instant Pot: The base of the Instant Pot's inner pot may not be designed to withstand direct flame contact. Prolonged exposure to direct heat can damage the pot and affect its performance when used in the Instant Pot.
Voiding Warranty: Using the Instant Pot's inner pot on a gas stove can void the warranty and may not be covered by the manufacturer if any damage occurs.
If you need to heat or cook something separately on a gas stove, it's best to use a separate compatible cookware designed for stovetop use. The Instant Pot's inner pot is specifically designed for use inside the Instant Pot unit, which uses a combination of pressure and heat to cook food effectively and safely.