Posted on April 20, 2013 by admin What is the life expectancy for the red-cap high pressure regulator? If the stove is heavily used, such as to cook a couple dishes every day, its life expectancy is about 10 years. Post navigationPrevious post: How safe is to own a propane tank or bottle?Next post: please tell me how to care for my cast iron ware. i washed my grandma’s fry pan in the dish washer and it came out rusty.