And chances are the power supply won't fail in your TV. But that doesn't mean the conditioner did anything. Just like this elephant repellent I'm wearing, isn't the reason there are no elephants in my office.
I see more power supplies fail on unconditioned lines, because most people don't have conditioners. But I've also seen them fail on conditioned lines.
It's because the ceilings are too low. Don't go the elephant repellant route. I have, and it doesn't work. Plus, the outcome won't be in your favor
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Next analogy....