Heating arrangement and heat distribution unit for such a heating arrangement

A heating arrangement for recreational vehicles, the heating arrangement comprising:

• a heating apparatus,
• wherein the heating apparatus comprises a heating unit and a first heat exchanging unit and a second heat exchanging unit, the heating unit having a first burner and a second burner, the first burner configured to generate a first exhaust gas and the second burner configured to generate a second exhaust gas within an exhaust gases piping, the first and the second heat exchanging units are coupled to the heating unit to receive the first exhaust gas and the second exhaust gas from the heating unit independently of each other,
• wherein the first heat exchanging unit is configured for heat exchange between the first exhaust gas of the first burner and a heating liquid, and wherein the second heat exchanging unit is configured for direct heat exchange between the exhaust gases piping having the second exhaust gas from the second burner and ventilation air;
• and
• a heat distribution unit,
• wherein the heat distribution unit comprises a hot heating liquid input connection coupled to the first heat exchanging unit such that the heat distribution unit can receive hot heating liquid from the first heat exchanging unit therethrough and a hot heating liquid output connection configured to be coupled to a hot heating liquid input connection of an external heating device;
• wherein the heat distribution unit comprises a third heat exchanging unit,
• wherein the third heat exchanging unit is configured to be coupled to an external liquid supply line and is further configured for heat exchange between the received hot heating liquid from the first heat exchanging unit and liquid guided through the external liquid supply line.