A Regular boiler also known as a conventional boiler are more commonly found in older properties. Regular and System boilers are an older design of boiler but still offer excellent control of your homes central heating and hot water system. A regular boilers two main aims are to provide central heating and hot water to your home. The way it heats your home is by directly heating the radiators throughout the property to your desired temperature. The way it provides hot water is by using an immersion heater that is directly fitted into the storage tank in order to heat the water. The water is fed from a cold water storage cistern and expansion cistern situated in the loft.