![I've got an issue with a frozen “drain” pipe in my attic for my tankless water heater. I noticed a small water spot on the ceiling and came up here to find I've got an issue with a frozen “drain” pipe in my attic for my tankless water heater. I noticed a small water spot on the ceiling and came up here to find](https://preview.redd.it/ive-got-an-issue-with-a-frozen-drain-pipe-in-my-attic-for-v0-zt6h4l40kmcc1.jpeg?auto=webp&s=20381ce2cbbc34c89b84d6cdfff3b5c860c31904)
I've got an issue with a frozen “drain” pipe in my attic for my tankless water heater. I noticed a small water spot on the ceiling and came up here to find
![How to protect tankless water heater from freezing damages | The process to drain the water - YouTube How to protect tankless water heater from freezing damages | The process to drain the water - YouTube](https://i.ytimg.com/vi/G5DpmeZQkJk/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGD8gTyhlMA8=&rs=AOn4CLBh5TLPgmU3-gEBW4YY3bbFXxRD6w)
How to protect tankless water heater from freezing damages | The process to drain the water - YouTube
![Frozen pipes, the outside of this tube in our tankless gas hot water heater has a crack in it. Any way I can fix or patch it? Thank you so much! : Frozen pipes, the outside of this tube in our tankless gas hot water heater has a crack in it. Any way I can fix or patch it? Thank you so much! :](https://i.redd.it/443rmpcxcib61.jpg)