Real ChatGPT answer · index seedNOxinty6YQocompleteTelecom and utilities · energy efficiencyinformational

How many air changes per hour can I realistically expect when running a properly sized ducted whole house fan during coastal California evening temperature drops?

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

The searches the AI actually ran for this prompt.

SEED QUERY
How many air changes per hour can I realistically expect when running a properly sized ducted whole house fan during coastal California evening temperature drops?
2 real searches · 1 real-search pass
whole house fan recommended air changes per hour sizing actual airflow house pressure window openingGoogle ↗
OBSERVEDReason
California coastal climate evening whole house fan cooling ventilation temperature drop marine layerGoogle ↗
OBSERVEDConsequence

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 / navigationalComparisonConsequence50%Reason50%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
whole house fan recommended air changes per hour sizing actual airflow house pressure window opening Google ↗
California coastal climate evening whole house fan cooling ventilation temperature drop marine layer Google ↗
  1. Measure Guideline: Ventilation Cooling · www1.eere.energy.gov
  2. Whole-House Fans · basc.pnnl.gov
  3. Passive and Low-Energy Cooling · basc.pnnl.gov
  4. Chapter 4 · energy.ca.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
whole house fan recommended air changes per hour sizing actual airflow house pressure window opening
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
California coastal climate evening whole house fan cooling ventilation temperature drop marine layer
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1