An oil-fired hot water boiler witha 50000 kcal/hr heating capacity is a heating appliance that relies on oil, typicallyheating oil or diesel, as its primary fuel source. This boiler isdesigned to generate hot water for various purposes, such as space heating inhomes or commercial buildings, as well as for domestic hot water supply. Oil-fired hotwater boilers are known for their reliability and are commonly used inregions where oil is readily