Said It Here

Why does my refrigerator ice maker fill tube keep freezing?

The water fill tube in the ice maker freezes solid repeatedly, forcing people to manually chip out the ice every couple of hours just to get the ice tray to fill. This is often driven by unserviceable heating elements where manufacturers suggest buying a whole new door instead of fixing the part.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    waiting until the furnace gets replaced rather than fixing the underlying pitch issue
  2. 2
    manually clearing out the ice with a pick
  3. 3
    wrapping an external heater around the water line
  4. 4
    replacing the entire refrigerator door
  5. 5
    cutting the tip of the fill tube at an angle to prevent droplets from sealing the opening

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/hvacadvice1 person · September 2026

“The worst part is that it freezes every year, I honestly thought it was a bad joint until I crawled under there.”source ↗

fyrechk · r/hvacadvice · 3 upvotes
r/appliancerepair1 person · October 2026

“at my wits ends with this damn fill tube freezing.”source ↗

“i have to manually clear it out with a little pick in order for water to fill the ice tray and within two hours it’s frozen again.”source ↗

“Lg makes the fill tube heater element un serviceable, and the suggestion is to BUY A WHOLE NEW DOOR.”source ↗

ronburgandy123 · r/appliancerepair · 2 upvotes

Where this came up

People with this problem also raised