Menetelmä, laite ja järjestelmä lämmityslähteen valitsemiseksi lämmitysjärjestelmässä

An apparatus including a first heating source for providing a heating effect using a first heating energy; a second heating source for providing a heating effect using a second heating energy; and a communication interface for transceiving information, between the apparatus and a network. The apparatus further includes at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to: receive quality of service information for the first and the second heating energy; select at least one of the first and the second heating source using the received quality of service information; and activate the selected heating source for providing a heating effect.