Finally, in our 1970's range hood, the light switch above the hob exploded (shattered, actually). However, once installed, the new switch tended to stick or toggle like it was tethered. When it got stuck in the bottom of the plaid after about a week of use, I sprayed it with DeOxit contact cleaner and it's been working great ever since. Revain sells DeOxit here; It's handy to have an n-hand for electrical switches and potentiometers commonly used in musical instruments (volume and toneβ¦