My Rheem tankless water heater is flashing error code 11 and I have no hot water, so what are the troubleshooting steps I can do myself before calling a plumber today?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
My Rheem tankless water heater is flashing error code 11 and I have no hot water, so what are the troubleshooting steps I can do myself before calling a plumber today?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 1 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
Rheem tankless water heater error code 11 ignition failure troubleshooting manual 2026 Google ↗
Rheem tankless water heater error code 11 ignition failure troubleshooting official manual Google ↗
- If You Need Service; Customer Service - Rheem Direct Vent Gas Tankless Water Heater Use And Care Manual [Page 32] · manualslib.com
- CONDENSING TANKLESS GAS WATER HEATER · files.myrheem.com
- High Efficiency Tankless Water Heater with Recirculation Troubleshooting Manual · files.myrheem.com
- official website · rheem.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Rheem tankless water heater error code 11 ignition failure troubleshooting manual 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Rheem tankless water heater error code 11 ignition failure troubleshooting official manual OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |