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Why is my Rheem tankless water heater displaying an ignition lockout error code when the gas supply pressure reads correctly at the meter?

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

SEED QUERY
Why is my Rheem tankless water heater displaying an ignition lockout error code when the gas supply pressure reads correctly at the meter?
2 real searches · 1 real-search pass
Rheem tankless water heater error code 11 ignition failure troubleshooting gas pressure manualGoogle ↗
OBSERVEDReason
Rheem tankless water heater installation operation manual gas pressure inlet operating pressure ignition failure official RheemGoogle ↗
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). 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
Rheem tankless water heater error code 11 ignition failure troubleshooting gas pressure manual Google ↗
Rheem tankless water heater installation operation manual gas pressure inlet operating pressure ignition failure official Rheem Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Rheem tankless water heater error code 11 ignition failure troubleshooting gas pressure manual
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Rheem tankless water heater installation operation manual gas pressure inlet operating pressure ignition failure official Rheem
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1