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Can you compare the error code diagnostic procedures for a Navien NR-240A versus a Rheem RTGH-95DVLN when dealing with ignition failure during a winter freeze?

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

SEED QUERY
Can you compare the error code diagnostic procedures for a Navien NR-240A versus a Rheem RTGH-95DVLN when dealing with ignition failure during a winter freeze?
2 real searches · 1 real-search pass
Navien NR-240A installation operation manual error codes ignition failure E003 freeze protection condensate intake exhaustGoogle ↗
OBSERVEDReason
Rheem RTGH-95DVLN manual error codes ignition failure 11 freeze protection intake exhaust condensateGoogle ↗
OBSERVEDReason

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 / navigationalComparisonConsequenceReason100%DefinitionInstructionYes / no

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
Navien NR-240A installation operation manual error codes ignition failure E003 freeze protection condensate intake exhaust Google ↗
Rheem RTGH-95DVLN manual error codes ignition failure 11 freeze protection intake exhaust condensate Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Navien NR-240A installation operation manual error codes ignition failure E003 freeze protection condensate intake exhaust
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Rheem RTGH-95DVLN manual error codes ignition failure 11 freeze protection intake exhaust condensate
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1