Real ChatGPT answer · index seedqwIQJKouoVAcompleteTelecom and utilities · energy efficiencyinformational

How much does a whole house fan actually lower indoor temperatures without using the AC, and what size do I need for 1500 square feet?

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

The searches the AI actually ran for this prompt.

SEED QUERY
How much does a whole house fan actually lower indoor temperatures without using the AC, and what size do I need for 1500 square feet?
2 real searches · 1 real-search pass
whole house fan sizing CFM square feet 1500 square foot house air changes attic ventilation manufacturer guidanceGoogle ↗
OBSERVEDReason
whole house fan effectiveness indoor temperature drop nighttime cooling humidity guidance extensionGoogle ↗
OBSERVEDReason

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 / navigationalComparisonConsequenceReason100%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
whole house fan sizing CFM square feet 1500 square foot house air changes attic ventilation manufacturer guidance Google ↗
whole house fan effectiveness indoor temperature drop nighttime cooling humidity guidance extension Google ↗
  1. Whole-House Fans · basc.pnnl.gov
  2. Measure Guideline: Ventilation Cooling · www1.eere.energy.gov
  3. BUILDING TECHNOLOGIES PROGRAM · energy.gov
  4. Passive and Low-Energy Cooling · basc.pnnl.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
whole house fan sizing CFM square feet 1500 square foot house air changes attic ventilation manufacturer guidance
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
whole house fan effectiveness indoor temperature drop nighttime cooling humidity guidance extension
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1