Real ChatGPT answer · index seedrja94IvGEQocompleteHome services and improvement · HVAChowto

My commercial building currently has an old 4-wire thermostat setup, and I need to know how to upgrade the wiring to support a modern smart thermostat for our office zone.

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
My commercial building currently has an old 4-wire thermostat setup, and I need to know how to upgrade the wiring to support a modern smart thermostat for our office zone.
2 real searches · 1 real-search pass
commercial HVAC thermostat 4 wire C wire smart thermostat compatibility 24V control manufacturer guidanceGoogle ↗
OBSERVEDComparison
Ecobee commercial thermostat compatibility 24VAC C wire commercial HVAC system officialGoogle ↗
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 (2)
Short factOther / navigationalComparison100%ConsequenceReasonDefinitionInstructionYes / no

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
commercial HVAC thermostat 4 wire C wire smart thermostat compatibility 24V control manufacturer guidance Google ↗
Ecobee commercial thermostat compatibility 24VAC C wire commercial HVAC system official Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
commercial HVAC thermostat 4 wire C wire smart thermostat compatibility 24V control manufacturer guidance
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1
Ecobee commercial thermostat compatibility 24VAC C wire commercial HVAC system official
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1