Could you explain the functions of a Heat Exchanger , Expansion Vessel and Water to Water heat exchanger in terms of a modern (but non condensing boiler)
Could you explain the functions of a Heat Exchanger , Expansion Vessel and Water to Water heat exchanger in terms of a modern (but non condensing boiler)
Could someone give me an explination of the functions for a Heat Exchanged, Expansion Vessel, and Water to Water Heat Exchanger in terms of a modern (but non condensing boiler) please.