Household micro gas heating and hot water supply boiler

The utility model relates to a household micro boiler which utilizes a gas cooking appliance. The utility model aims to provide a household micro gas heating and hot water supply boiler. A furnace for supplying heat is a household gas cooking appliance. The household micro gas heating and hot water supply boiler is characterized in that a pot for heat exchange comprises a base arranged inside a heating pot housing part and a hot water supply pot housing part, a heating chamber, a heating pot heat collector, a hot water supply pot heat collector, a heating pot smoke dividing wall, a hot water supply pot smoke dividing wall, a smoke collector and a smoke exhaust pipe; the heating pot heat collector is arranged above the base and the heating chamber; the heating chamber is positioned at the bottom of a heating pot; an air inlet is positioned on the lateral surfaces of the base and the heating chamber; a closed space is formed between the heating pot heat collector and the hot water supply pot heat collector; the