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Compare the effectiveness of closed-cell foam insulation covers versus heat tape paired with insulated valve bags for protecting backflow preventers from hard freezes in USDA hardiness zone 6b.

ChatGPTgpt-61 query11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Compare the effectiveness of closed-cell foam insulation covers versus heat tape paired with insulated valve bags for protecting backflow preventers from hard freezes in USDA hardiness zone 6b.
1 real search · 1 real-search pass
backflow preventer freeze protection insulation cover heat tape insulated bag manufacturer guidance hard freeze zone 6bGoogle ↗
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 (1)
Short factOther / navigationalComparisonConsequenceReasonDefinitionInstruction100%Yes / no

Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
backflow preventer freeze protection insulation cover heat tape insulated bag manufacturer guidance hard freeze zone 6b
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1