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Home > Service & Support > Troubleshooting > Water temperature not rising. How to solve?
Question: Water temperature not rising. How to solve?
Answer:

1. Reduce water flow;2. Set temperature to 50℃;3. Avoid simultaneous gas appliance use;4. Right‑size unit: ≥16L for 4–5 people;5. No improvement → clean exchanger, check gas valve.

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