Domestic water pre-heating apparatus and method for a vehicle

摘要: A compact vehicle heating system and method is provided which includes mechanisms to selectively shut down systems. For example, when domestic hot water required, space engine preheating systems can be in order provide priority the water. When demand for lower, preheat reactivated. In accordance with other embodiments of invention, a tank pre-heating pre-heat within tank. still saver limiting wasting clean but tepid