Propane Shelf Life at Life

Propane Shelf Life. After you open it, the gas should be used within 2 years before you need to vent. It rates highly among other types of energy like gasoline and diesel.

After you open it, the gas should be used within 2 years before you need to vent. Because propane is normally stored under natural propane pressure , contamination is very unlikely. Since it is a safe gas to use around your home, it can be used for many things like grilling, smoking (check out our list of the best propane smokers here ), and it’s even used to fuel home heating appliances.

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Propane tanks that weigh 100 pounds or below have a shelf life of 12 years meaning that they can be used for 12 years from the date of manufacture. If unopened, the tank can have a shelf life of up to 7 years. The limitation is the tank it’s stored inside. Propane, unlike many other fuels such as diesel or kerosene, can last for 30 years if it is stored properly.