Real ChatGPT answer · index seedAU0EXyJbS1scompleteHome services and improvement · HVACcomparison

Evaluate the thermal efficiency and venting constraints of a IBC DC Series condensing boiler versus a Viessmann Vitodress 200 for radiant floor heating applications.

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

The searches the AI actually ran for this prompt.

SEED QUERY
Evaluate the thermal efficiency and venting constraints of a IBC DC Series condensing boiler versus a Viessmann Vitodress 200 for radiant floor heating applications.
2 real searches · 1 real-search pass
IBC DC Series boiler installation manual thermal efficiency venting maximum vent length PVC polypropylene specificationsGoogle ↗
OBSERVEDInstruction
Viessmann Vitodens 200 installation manual venting maximum equivalent length thermal efficiency specificationsGoogle ↗
OBSERVEDInstruction

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 / navigationalComparisonConsequenceReasonDefinitionInstruction100%Yes / 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
IBC DC Series boiler installation manual thermal efficiency venting maximum vent length PVC polypropylene specifications Google ↗
Viessmann Vitodens 200 installation manual venting maximum equivalent length thermal efficiency specifications Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
IBC DC Series boiler installation manual thermal efficiency venting maximum vent length PVC polypropylene specifications
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
Viessmann Vitodens 200 installation manual venting maximum equivalent length thermal efficiency specifications
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1