![New tank, same problem. Hot water comes through cold taps when it hasn't been run for a few hours. Install heat trap loops? : r/Plumbing New tank, same problem. Hot water comes through cold taps when it hasn't been run for a few hours. Install heat trap loops? : r/Plumbing](https://preview.redd.it/new-tank-same-problem-hot-water-comes-through-cold-taps-v0-3m9r5qgtnfh81.jpg?width=640&crop=smart&auto=webp&s=22096012cf425948199acad48badaf029e0cec39)
New tank, same problem. Hot water comes through cold taps when it hasn't been run for a few hours. Install heat trap loops? : r/Plumbing
![plumbing - Can a thermal expansion tank be install above the water heater? - Home Improvement Stack Exchange plumbing - Can a thermal expansion tank be install above the water heater? - Home Improvement Stack Exchange](https://i.stack.imgur.com/e8lAN.png)
plumbing - Can a thermal expansion tank be install above the water heater? - Home Improvement Stack Exchange
![Rheem UV12992 Heat Trap Nipples with 3/4-Inch NPT and 3-Inch Length, 2-Pack, Silver, Small - Water Heater Replacement Parts - Amazon.com Rheem UV12992 Heat Trap Nipples with 3/4-Inch NPT and 3-Inch Length, 2-Pack, Silver, Small - Water Heater Replacement Parts - Amazon.com](https://m.media-amazon.com/images/I/71Ev1OSNsyL.jpg)
Rheem UV12992 Heat Trap Nipples with 3/4-Inch NPT and 3-Inch Length, 2-Pack, Silver, Small - Water Heater Replacement Parts - Amazon.com
![plumbing - Can a thermal expansion tank be install above the water heater? - Home Improvement Stack Exchange plumbing - Can a thermal expansion tank be install above the water heater? - Home Improvement Stack Exchange](https://i.stack.imgur.com/nzxPU.png)