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Why is my tankless water heater throwing an ignition error code only when running multiple hot water fixtures simultaneously, and how can I fix the gas pressure drop?

ChatGPTgpt-61 query11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
Why is my tankless water heater throwing an ignition error code only when running multiple hot water fixtures simultaneously, and how can I fix the gas pressure drop?
1 real search · 1 real-search pass
tankless water heater ignition failure multiple fixtures gas pressure drops inlet pressure manufacturer troubleshooting gas line sizingGoogle ↗
OBSERVED

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.

Classifying 1 queries…

Searches and sources

ChatGPT1 real searches · gpt-6
tankless water heater ignition failure multiple fixtures gas pressure drops inlet pressure manufacturer troubleshooting gas line sizing Google ↗

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
tankless water heater ignition failure multiple fixtures gas pressure drops inlet pressure manufacturer troubleshooting gas line sizing
OBSERVED
Google ↗
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