Is it cheaper to repair a fifteen year old gas furnace or just bite the bullet and finance a new high efficiency system.
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Is it cheaper to repair a fifteen year old gas furnace or just bite the bullet and finance a new high efficiency system.
1 real search · 1 real-search pass
gas furnace average lifespan 15 20 years repair replace cost high efficiency AFUE energy savings 2026Google ↗
OBSERVED
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.
Classifying 1 queries…
Searches and sources
ChatGPT1 real searches · gpt-6
gas furnace average lifespan 15 20 years repair replace cost high efficiency AFUE energy savings 2026 Google ↗
- Best Gas Furnace Buying Guide · consumerreports.org
- Furnace Repair vs Replacement: Costs & Decision Guide · carrier.com