Real ChatGPT answer · index seedeMX07tbjB2gcompleteHome services and improvement · DIY projectsinformational

My Nest thermostat is showing an error code h200 today and my HVAC system wont turn on at my retail shop. How do I troubleshoot this quickly?

ChatGPTgpt-62 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
My Nest thermostat is showing an error code h200 today and my HVAC system wont turn on at my retail shop. How do I troubleshoot this quickly?
2 real searches · 1 real-search pass
Google Nest thermostat error code H200 meaning troubleshooting HVACGoogle ↗
OBSERVEDReason
Nest thermostat "H200" error codeGoogle ↗
OBSERVEDReason

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 / navigationalComparisonConsequenceReason100%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model).

Searches and sources

ChatGPT2 real searches · gpt-6
Google Nest thermostat error code H200 meaning troubleshooting HVAC Google ↗
Nest thermostat "H200" error code Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Google Nest thermostat error code H200 meaning troubleshooting HVAC
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Nest thermostat "H200" error code
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1