The global residential boiler systems market is a category whose demand is dictated by climate, building stock, and energy policy rather than consumer preference: a household does not choose whether to heat its home in a cold climate, only how. Findings from Market Research Future value the market at USD 34,190.1 million in 2025, rising to USD 57,961.62 million by 2035 at a 5.42% CAGR from a...