Real ChatGPT answer · index seeddAzNGPUn6xkcompleteHome services and improvement · plumbingcommercial
Compare the total cost of ownership between a traditional tank water heater and a Rheem tankless water heater for a small home
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Compare the total cost of ownership between a traditional tank water heater and a Rheem tankless water heater for a small home
3 real searches · 1 real-search pass
Rheem tankless water heater installed cost gas electric 2026 maintenance lifespan efficiency versus traditional tank water heater costGoogle ↗
OBSERVEDComparison
U.S. Department of Energy tankless water heater energy savings 24% 34% demand water heaters lifespan 20 years storage 10 15 yearsGoogle ↗
OBSERVEDReason
Virginia residential natural gas electricity average rates 2026 EIAGoogle ↗
OBSERVEDShort fact
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 (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
Rheem tankless water heater installed cost gas electric 2026 maintenance lifespan efficiency versus traditional tank water heater cost Google ↗
U.S. Department of Energy tankless water heater energy savings 24% 34% demand water heaters lifespan 20 years storage 10 15 years Google ↗
Virginia residential natural gas electricity average rates 2026 EIA Google ↗
- How Much Does a Tankless Water Heater Cost? (2026) · homeguide.com
- How Much Does Water Heater Installation or Replacement Cost? (2026) · homeguide.com
- Tankless or Demand-Type Water Heaters · webarchive-beta.loc.gov
- Save More with ENERGY STAR Gas Tankless Water Heaters · energystar.gov
- Federal Register :: Energy Conservation Program: Energy Conservation Standards for Consumer Gas-fired Instantaneous Water Heaters · federalregister.gov
- Energy Conservation Program: Energy Conservation Standards for Consumer Water Heaters FR · energy.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Rheem tankless water heater installed cost gas electric 2026 maintenance lifespan efficiency versus traditional tank water heater cost OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
U.S. Department of Energy tankless water heater energy savings 24% 34% demand water heaters lifespan 20 years storage 10 15 years OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Virginia residential natural gas electricity average rates 2026 EIA OBSERVED | Google ↗ AI Mode ↗ | — | Short fact | — | — | 1x of 1 |