1 Here is something we see every day: the first fault in an appliance's life happens on its installation day. A loose hose leaking from day one, an unlevel stove burning unevenly, an induction hob on an undersized circuit tripping the breaker, a hood without an external vent blowing smoke back into the kitchen. And many people believe "the delivery guy installed it" — delivery is one thing; installation is another thing entirely.