Real ChatGPT answer · index seed6I4BDc2Ih48completeHome services and improvement · plumbinginformational

Our Navien tankless water heater display is blinking red and showing error code E305. Is this something dangerous for my family or can I reset it?

ChatGPTgpt-62 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Our Navien tankless water heater display is blinking red and showing error code E305. Is this something dangerous for my family or can I reset it?
2 real searches · 1 real-search pass
Navien tankless water heater error code E305 meaning official manualGoogle ↗
OBSERVEDReason
site:navien.com E305 error code tankless water heaterGoogle ↗
OBSERVEDOther / navigational

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 / navigational50%ComparisonConsequenceReason50%DefinitionInstructionYes / no

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
Navien tankless water heater error code E305 meaning official manual Google ↗
site:navien.com E305 error code tankless water heater Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Navien tankless water heater error code E305 meaning official manual
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
site:navien.com E305 error code tankless water heater
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1