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

ChatGPTgpt-61 query11/1/2026
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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)
Short factOther / navigationalComparison100%ConsequenceReasonDefinitionInstructionYes / no

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 ↗

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
best energy efficient tankless water heaters 2026 small home ENERGY STAR UEF operating cost gas electric comparison
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
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