Real ChatGPT answer · index seed7tWVXgW7GBIcompleteHome services and improvement · plumbinginformational
Where can I find a complete list of current error codes for Navien tankless water heaters and what the most common DIY fixes are for them?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Where can I find a complete list of current error codes for Navien tankless water heaters and what the most common DIY fixes are for them?
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
site:navien.com tankless water heater error codes troubleshooting manual NPE service manual error codes Google ↗
Navien tankless water heater error codes official troubleshooting manual error code list NPE NPF NHW Google ↗
- Navien Downloads · navieninc.com
- Condensing Tankless Water Heater Brochures, Manuals & Documents · navieninc.com
- Navien NPE Tankless Water Heater Error Codes · faultharbor.com
- NPE_Service manual_INDD_V2.22 SM Review 20150903(draft).pdf · addiewatersystems.com
- Navien Tankless water heater error codes: full list with test steps · hvacopedia.ca
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
site:navien.com tankless water heater error codes troubleshooting manual NPE service manual error codes OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
Navien tankless water heater error codes official troubleshooting manual error code list NPE NPF NHW OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |