<human>:  What are the pros and cons of using natural gas for heating?
<bot>: 
Pros of using natural gas for heating:  
 • It's a relatively clean fuel source, so it produces fewer pollutants than other fossil fuels like coal 
 • Natural Gas is relatively abundant and cost effective, so it can provide more cost efficient heating  
 • Natural gas is easy to transport and store 
 • Natural gas can be used for cooking, hot water, and clothes drying as well as heating.  

Cons of using natural gas for heating:  
 • Depending on the area, natural gas may not always be available  
 • Natural Gas is a fossil fuel, so its use contributes to climate change 
 • Natural gas prices can fluctuate greatly from month to month 
 • A natural gas heating system may require larger upfront costs than an electric heating system