Skip to content Protecting and preserving your boiler is essential to protecting and preserving an automobile or any other type of investment. In particular, when your home is heated by a boiler that is steel. The steel boiler is made up of steel… It is very important to flush the automatic water feeder and low water cut-off at minimum once every week. This can be easily done by placing a five gallon bucket under the automatic water feeder and low water cut-off opening… It is crucial to make sure that there is water inside the boiler lubricating the cast iron or steel. Always remember to look at the gauge glass and make sure that the water level inside the gauge glass is at… 
