OT - the devil in the vacuum cleaner
Bill Houghton, cool and sunny, Sebastopol, CA
>A couple of days ago, I received a switch for our Sears vacuum cleaner, which has suffered from staying running even when the switch is off (switch lives up where you grip the cleaning wand). Oops. Turns out that there's a relay in the vacuum cleaner body, and the switch is just switching the relay, not the motor; and it's the relay that's failed, not the switch (confirmed by removing the hose from the vacuum body and finding it still running).
Just a warning, in case anyone else has a (relatively - like six-eight years old) vacuum: they're gettin' complicated. Who'd have expected a relay in a vacuum cleaner? It's going to cost me another $37, on top of the $37 I already spent, to fix it; better than the $230 a new one would cost, but still frustrating.