Do tankless water heaters paired with recirculating pumps save enough money on utility bills to justify the higher installation cost in a new home
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Do tankless water heaters paired with recirculating pumps save enough money on utility bills to justify the higher installation cost in a new home
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
U.S. Department of Energy tankless water heaters energy savings recirculation pumps hot water distribution losses demand controlled Google ↗
ENERGY STAR tankless water heater savings installation cost recirculation pump hot water Google ↗
- Tankless or Demand-Type Water Heaters · webarchive-beta.loc.gov
- Save More with ENERGY STAR Gas Tankless Water Heaters · energystar.gov
- Demand Hot Water Recirculating System · energystar.gov
- Water Efficiency Program Guidelines · epa.gov
- Technical Bulletin: Demand Water Heaters · energystar.gov
- WaterSense Labeled Homes-Hot Water · epa.gov
- Save More with ENERGY STAR Certified Heat Pump Water Heaters · energystar.gov
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
U.S. Department of Energy tankless water heaters energy savings recirculation pumps hot water distribution losses demand controlled OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
ENERGY STAR tankless water heater savings installation cost recirculation pump hot water OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 |