Ringwood homes get a real boost from Ducted heating When the winter chill drops below 7 °C, and the system can also keep the house cool during those hot Melbourne summers. Want to know the basics? We’ll compare gas, electric and hybrid units, then show how to size one for a typical 180 m² brick veneer. And we cover smart‑home hooks, maintenance tips, troubleshooting tricks. You’ll also hear how to retrofit older places, meet Aussie standards, and pick a qualified installer wh