Real ChatGPT answer · index seedzQ86f8EUzbUcompleteTelecom and utilities · energy efficiencycommercial

Does reversing my ceiling fan direction in winter actually reduce heating runtime or is that just an old wives tale?

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

The searches the AI actually ran for this prompt.

SEED QUERY
Does reversing my ceiling fan direction in winter actually reduce heating runtime or is that just an old wives tale?
2 real searches · 1 real-search pass
U.S. Department of Energy ceiling fans winter clockwise reverse direction heating savingsGoogle ↗
OBSERVEDConsequence
ENERGY STAR ceiling fan winter direction low speed heatingGoogle ↗
OBSERVEDComparison

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 / navigationalComparison50%Consequence50%ReasonDefinitionInstructionYes / 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
U.S. Department of Energy ceiling fans winter clockwise reverse direction heating savings Google ↗
ENERGY STAR ceiling fan winter direction low speed heating Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
U.S. Department of Energy ceiling fans winter clockwise reverse direction heating savings
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1
ENERGY STAR ceiling fan winter direction low speed heating
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1