Maintaining Your Oil Boiler

Oil is a fuel, that is not only extremely costly now but is also a fuel that can be easy contaminated. This can cause severe issues with your heating system. Water in your oil tank can cause the oil to congeal and clog the nozzles. Frozen water or air will block the oil line and lock out the boiler. So what do you need to do to maintain and prolong the life of your oil fired boiler?