Real ChatGPT answer · index seedpBkd3Brp7ZscompleteTelecom and utilities · energy efficiencyinformational

How does duct leakage testing fit into the overall home energy audit process and what are the acceptable CFM twenty five thresholds?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How does duct leakage testing fit into the overall home energy audit process and what are the acceptable CFM twenty five thresholds?
2 real searches · 1 real-search pass
DOE duct leakage testing CFM25 acceptable thresholds 4 CFM25 per 100 square feet existing homes energy audit duct blasterGoogle ↗
OBSERVEDReason
2021 IECC duct leakage 4 cfm25 per 100 square feet total leakage 8 rough-in officialGoogle ↗
OBSERVEDShort fact

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 fact50%Other / navigationalComparisonConsequenceReason50%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
DOE duct leakage testing CFM25 acceptable thresholds 4 CFM25 per 100 square feet existing homes energy audit duct blaster Google ↗
2021 IECC duct leakage 4 cfm25 per 100 square feet total leakage 8 rough-in official Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
DOE duct leakage testing CFM25 acceptable thresholds 4 CFM25 per 100 square feet existing homes energy audit duct blaster
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
2021 IECC duct leakage 4 cfm25 per 100 square feet total leakage 8 rough-in official
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1