Propane heaters are good options if you want to cut your heating bills. Compared to electric heaters, setting up the propane heater may seem expensive initially, but you will save much more in the long run on propane gas. It can be up to 50 percent cheaper to operate a heater that runs on gas then electricity. Propane is more commonly known as liquefied petroleum gas or LPG. It is a mixture of propane with smaller amounts of propylene, butane and butylenes. Propane heaters can also be used for tank less heating of water. Although the venting system required is very complex,...