Real ChatGPT answer · index seedcqhou21ycVYcompleteHome services and improvement · plumbinginformational

What are the pressure rating differences between PEX A and Type L copper when retrofitting an older two-story residential supply manifold?

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

The searches the AI actually ran for this prompt.

SEED QUERY
What are the pressure rating differences between PEX A and Type L copper when retrofitting an older two-story residential supply manifold?
2 real searches · 1 real-search pass
PEX-A ASTM F876 pressure rating 160 psi 73 F 100 psi 180 F manufacturer technical dataGoogle ↗
OBSERVED
Type L copper tube allowable working pressure ASTM B88 pressure rating diameter temperature table manufacturerGoogle ↗
OBSERVED

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Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
PEX-A ASTM F876 pressure rating 160 psi 73 F 100 psi 180 F manufacturer technical data Google ↗
Type L copper tube allowable working pressure ASTM B88 pressure rating diameter temperature table manufacturer Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
PEX-A ASTM F876 pressure rating 160 psi 73 F 100 psi 180 F manufacturer technical data
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Type L copper tube allowable working pressure ASTM B88 pressure rating diameter temperature table manufacturer
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1