What is the realistic payback period on a high efficiency variable speed furnace when replacing a standard builder grade unit in a colder climate.
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What is the realistic payback period on a high efficiency variable speed furnace when replacing a standard builder grade unit in a colder climate.
2 real searches · 1 real-search pass
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)
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
natural gas furnace AFUE efficiency savings 80% 96% furnace DOE energy savings calculator Google ↗
Illinois residential natural gas price 2026 per therm utility residential rate Google ↗
- Purchasing Energy-Efficient Residential Furnaces · energy.gov
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
natural gas furnace AFUE efficiency savings 80% 96% furnace DOE energy savings calculator OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
Illinois residential natural gas price 2026 per therm utility residential rate OBSERVED | Google ↗ AI Mode ↗ | — | Short fact | — | — | 1x of 1 |