My HVAC guy says we need a tankless unit and I am trying to choose between Navien NPE-2 series and Takagi T-H3 series for our new build before he orders the parts.
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
My HVAC guy says we need a tankless unit and I am trying to choose between Navien NPE-2 series and Takagi T-H3 series for our new build before he orders the parts.
1 real search · 1 real-search pass
Navien NPE-2 series vs Takagi T-H3 series specifications installation warranty maintenance comparison 2026Google ↗
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
Navien NPE-2 series vs Takagi T-H3 series specifications installation warranty maintenance comparison 2026 Google ↗
- Navien specifications · navieninc.com
- Takagi T-H3 specifications · takagi.com
- NPE Warranty Information · navieninc.com
- Condensing High Efficiency Gas Tankless Water Heaters · globaltowne.com