Troubleshooting common C wire voltage drop issues when upgrading a Honeywell T9 to a Nest Learning Thermostat on an older Goodman furnace
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Troubleshooting common C wire voltage drop issues when upgrading a Honeywell T9 to a Nest Learning Thermostat on an older Goodman furnace
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
Goodman furnace control board 24VAC R C thermostat wiring troubleshooting manual common voltage Google ↗
Google Nest Learning Thermostat C wire power requirements troubleshooting official support Google ↗
- GOODMAN 96% AFUE 120,000 BTU Multi Positional 2-Stage Variable Speed Natural Gas Furnace with 24.5 in. Cabinet : Service Manual : Page 65 · manualshelf.com
- Service and Troubleshooting · mobile.goodmanmfg.com
- Learn about the common or C wire · support.google.com
- Troubleshoot Nest thermostat help codes · support.google.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Goodman furnace control board 24VAC R C thermostat wiring troubleshooting manual common voltage OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Google Nest Learning Thermostat C wire power requirements troubleshooting official support OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |