Evidently, the heating system in your home and office is your best companion in the winter season when you can enjoy warmth and comfort despite the numbing cold! Boiler services are ideal for families who love the humid, warm air that keeps infections like cough and cold at bay.Unlike a furnace, a boiler works by heating water in a tank using fuel (coal, oil, or natural gas) and circulating it through radiators and pipelines. Heated water either remains liquid or converted into steam.