Real ChatGPT answer · index seedlhBdtXO37zccompleteTelecom and utilities · energy efficiencyhowto

What size whole house fan do I need for a 2000 square foot home and can I wire it into an existing ceiling switch today?

ChatGPTgpt-62 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What size whole house fan do I need for a 2000 square foot home and can I wire it into an existing ceiling switch today?
2 real searches · 1 real-search pass
whole house fan sizing CFM square feet attic ventilation window area manufacturer guideGoogle ↗
OBSERVEDReason
whole house fan electrical installation dedicated circuit existing switch wiring manufacturer instructionsGoogle ↗
OBSERVEDInstruction

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 / navigationalComparisonConsequenceReason50%DefinitionInstruction50%Yes / 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 sizing CFM square feet attic ventilation window area manufacturer guide Google ↗
whole house fan electrical installation dedicated circuit existing switch wiring manufacturer instructions Google ↗
  1. How Much Ventilation Do I Need? · hvi.org
  2. Whole-House Fans · basc.pnnl.gov
  3. Measure Guideline: Ventilation Cooling · www1.eere.energy.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
whole house fan sizing CFM square feet attic ventilation window area manufacturer guide
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
whole house fan electrical installation dedicated circuit existing switch wiring manufacturer instructions
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1