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My third-generation Nest Learning Thermostat is showing a no-power error code on the Rh terminal because my older gas furnace lacks a C-wire, so how do I correctly wire an external 24-volt transformer without frying the relay board?
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The searches the AI actually ran for this prompt.
SEED QUERY
My third-generation Nest Learning Thermostat is showing a no-power error code on the Rh terminal because my older gas furnace lacks a C-wire, so how do I correctly wire an external 24-volt transformer without frying the relay board?
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
Google Nest Learning Thermostat 3rd gen no C wire external 24V transformer dual transformer Rh C official support wiring Nest Power Connector Google ↗
Nest Power Connector installation guide furnace control board no C wire official Google Google ↗
- Nest Power Connector · support.google.com
- Nest Pro Nest Power Connector Pro Installation G · services.google.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Google Nest Learning Thermostat 3rd gen no C wire external 24V transformer dual transformer Rh C official support wiring Nest Power Connector OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Nest Power Connector installation guide furnace control board no C wire official Google OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 |