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What are the best practices for venting a gas clothes dryer through a long rigid metal duct run that exceeds forty equivalent feet in length?

ChatGPTgpt-62 queries10/30/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
What are the best practices for venting a gas clothes dryer through a long rigid metal duct run that exceeds forty equivalent feet in length?
2 real searches · 1 real-search pass
gas clothes dryer exhaust duct maximum equivalent length long duct run dryer exhaust power ventilator code IRC M1502 manufacturer instructionsGoogle ↗
OBSERVEDInstruction
2024 IRC M1502.4.5.3 dryer exhaust duct length power ventilator long ductGoogle ↗
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 / 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
gas clothes dryer exhaust duct maximum equivalent length long duct run dryer exhaust power ventilator code IRC M1502 manufacturer instructions Google ↗
2024 IRC M1502.4.5.3 dryer exhaust duct length power ventilator long duct Google ↗
  1. CHAPTER 15 EXHAUST SYSTEMS · codes.iccsafe.org
  2. CHAPTER 15 EXHAUST SYSTEMS · codes.iccsafe.org
  3. Proper Clothes Dryer Venting · basc.pnnl.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
gas clothes dryer exhaust duct maximum equivalent length long duct run dryer exhaust power ventilator code IRC M1502 manufacturer instructions
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
2024 IRC M1502.4.5.3 dryer exhaust duct length power ventilator long duct
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1