What is the estimated lifespan of a modern gas furnace before it starts needing major expensive repairs
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What is the estimated lifespan of a modern gas furnace before it starts needing major expensive repairs
1 real search · 1 real-search pass
modern gas furnace average lifespan 15 20 years major repairs replacement guidance manufacturer HVACGoogle ↗
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 (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
modern gas furnace average lifespan 15 20 years major repairs replacement guidance manufacturer HVAC Google ↗
- HOME ENERGY GUIDE · mn.gov
- Best Gas Furnace Buying Guide · consumerreports.org
- Gas Furnace Maintenance Checklist - Gas Furnace Repair · trane.com