With natural gas, there is no need for an underground storage tank. This eliminates the threat of soil contamination by oil spills causing a huge cost in environmental clean-up.
There's no worry about corrosion of the tank - because with gas, there is no tank!
Natural gas burns more cleanly than oil, which creates less byproduct that could end up in the environment or be left behind to cause damage to equipment, necessitating more maintenance and repairs. Operating a gas heating system can be less expensive from that perspective
Natural gas is a US product and by using it is an investment in our economy. There's a huge supply of natural gas and events overseas do not affect the availability.
Natural gas is reliable! Avoid oil truck delays due to bad weather conditions and other events.
Natural gas is economical and efficient, and has an excellent safety record