Real ChatGPT answer · index seedIkH1QH1LyPwcompleteTelecom and utilities · water and gas utilitiesbrand
What are the best energy efficient tankless water heater options available right now that will actually lower my monthly utility bill in a small house
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the best energy efficient tankless water heater options available right now that will actually lower my monthly utility bill in a small house
1 real search · 1 real-search pass
best energy efficient tankless water heaters 2026 small home ENERGY STAR UEF operating cost gas electric comparisonGoogle ↗
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 (1)
Classes come from the query-classifier (a local Laya model).
Searches and sources
ChatGPT1 real searches · gpt-6
best energy efficient tankless water heaters 2026 small home ENERGY STAR UEF operating cost gas electric comparison Google ↗
- Best Tankless Water Heaters 2026: Gas & Electric, Tested & Compared · tanklessheaterlab.com
- Tankless 101 · rinnai.us
- View at Home Depot · homedepot.com
- View at Home Depot · homedepot.com
- View at Home Depot · homedepot.com
- Water Heater Operating Cost by Type and Fuel · emberandtank.com
- Save Money with an Energy-Efficient Water Heater · consumerreports.org