Real ChatGPT answer · index seedBtQI1xDoobwcompleteReal estate · home inspectionscomparison

Compare the chimney safety check process for oil fired boiler flues versus gas furnace flues regarding draft testing and carbon monoxide spillage detection standards.

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Compare the chimney safety check process for oil fired boiler flues versus gas furnace flues regarding draft testing and carbon monoxide spillage detection standards.
3 real searches · 1 real-search pass
NFPA 31 oil burner venting draft test overfire breech draft carbon monoxide spillage inspection requirementsGoogle ↗
OBSERVED
NFPA 54 gas furnace draft spillage test carbon monoxide ambient CO standard vent connector draft testGoogle ↗
OBSERVED
Washington state mechanical code oil gas appliance chimney draft carbon monoxide spillage standardsGoogle ↗
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 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
NFPA 31 oil burner venting draft test overfire breech draft carbon monoxide spillage inspection requirements Google ↗
NFPA 54 gas furnace draft spillage test carbon monoxide ambient CO standard vent connector draft test Google ↗
Washington state mechanical code oil gas appliance chimney draft carbon monoxide spillage standards Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
NFPA 31 oil burner venting draft test overfire breech draft carbon monoxide spillage inspection requirements
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
NFPA 54 gas furnace draft spillage test carbon monoxide ambient CO standard vent connector draft test
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Washington state mechanical code oil gas appliance chimney draft carbon monoxide spillage standards
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1