Real ChatGPT answer · index seedUrmdVRil36gcompleteTelecom and utilities · water and gas utilitieshowto
Why does my tankless water heater display error code seventy four and how do I flush the scale buildup from the heat exchanger
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The searches the AI actually ran for this prompt.
SEED QUERY
Why does my tankless water heater display error code seventy four and how do I flush the scale buildup from the heat exchanger
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). 2 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
tankless water heater error code 74 meaning manufacturer Rinnai Navien Rheem Noritz Google ↗
manufacturer tankless water heater heat exchanger flushing descaling service manual vinegar procedure Google ↗
- Error Code 74 (Pro Series Models) – Noritz · help.noritz.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
tankless water heater error code 74 meaning manufacturer Rinnai Navien Rheem Noritz OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
manufacturer tankless water heater heat exchanger flushing descaling service manual vinegar procedure OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 |