Knock-knock-knock. “The trick-or-treaters aren’t here yet, it’s too early for that, right?”
Knock-knock-knock. “Oh great, my house is haunted!”
While we can’t solve a haunted house, we can tell you that it’s probably not the cause of those knocking sounds you’re hearing. The knocking may be faint, and it could be otherwise easy to ignore if you just assume it’s coming from outside, but the truth is, it’s very likely coming from your water heater.
And no sound coming from your water heater should be ignored, especially not knocking! This type of sound can indicate issues that can accelerate faster, the longer you let it continue. Keep reading to learn more about what this sound may be and what you should do about it.