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What do the most common error codes mean on a Navien tankless water heater and can I reset it myself

ChatGPTgpt-62 queries11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
What do the most common error codes mean on a Navien tankless water heater and can I reset it myself
2 real searches · 1 real-search pass
Navien tankless water heater error codes E003 E012 E016 official manual troubleshootingGoogle ↗
OBSERVEDReason
Navien NPE installation operation manual error codes reset power button officialGoogle ↗
OBSERVEDInstruction

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)
Short factOther / navigationalComparisonConsequenceReason50%DefinitionInstruction50%Yes / no

Classes come from the query-classifier (a local Laya model).

Searches and sources

ChatGPT2 real searches · gpt-6
Navien tankless water heater error codes E003 E012 E016 official manual troubleshooting Google ↗
Navien NPE installation operation manual error codes reset power button official Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Navien tankless water heater error codes E003 E012 E016 official manual troubleshooting
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Navien NPE installation operation manual error codes reset power button official
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1