![Crackling sound when fan turns on - around the electronic air cleaner? May be some sort of electrostatic discharge or faulty cleaner? : r/hvacadvice Crackling sound when fan turns on - around the electronic air cleaner? May be some sort of electrostatic discharge or faulty cleaner? : r/hvacadvice](https://preview.redd.it/crackling-sound-when-fan-turns-on-around-the-electronic-air-v0-hc4d0iv2vgka1.jpg?width=640&crop=smart&auto=webp&s=89c6505fff055df3ca72a836793a7f19545548bb)
Crackling sound when fan turns on - around the electronic air cleaner? May be some sort of electrostatic discharge or faulty cleaner? : r/hvacadvice
![I need help wiring a new dimmer switch and need help figuring out the wire configurations. The old switch had these wires: Black/black. Red/white. Red/black. Which one is line/lead/neutral? : r/fixit I need help wiring a new dimmer switch and need help figuring out the wire configurations. The old switch had these wires: Black/black. Red/white. Red/black. Which one is line/lead/neutral? : r/fixit](https://preview.redd.it/i-need-help-wiring-a-new-dimmer-switch-and-need-help-v0-6hdw8yzxdc5a1.jpg?width=640&crop=smart&auto=webp&s=287d2b8a4d1efff4c1658e2505b145f27596e310)
I need help wiring a new dimmer switch and need help figuring out the wire configurations. The old switch had these wires: Black/black. Red/white. Red/black. Which one is line/lead/neutral? : r/fixit
![Electrician put a new light switch in. This is on and the switch down is lights off (so it's backwards to how it should be) How do I fix it? : r/fixit Electrician put a new light switch in. This is on and the switch down is lights off (so it's backwards to how it should be) How do I fix it? : r/fixit](https://preview.redd.it/electrician-put-a-new-light-switch-in-this-is-on-and-the-v0-29bio8kjf5jb1.jpg?width=640&crop=smart&auto=webp&s=6159f9467cf9303f96d9c630851b5adf58347586)
Electrician put a new light switch in. This is on and the switch down is lights off (so it's backwards to how it should be) How do I fix it? : r/fixit
![Light Switch Help: The red wire is a loop. Assuming gray is neutral, what are all the rest? : r/fixit Light Switch Help: The red wire is a loop. Assuming gray is neutral, what are all the rest? : r/fixit](https://preview.redd.it/9yj3m1f5gek71.jpg?width=960&format=pjpg&auto=webp&s=dde043465eb539524f6569a7c5dfea581dc04419)