I need a comparison of R-32 versus R-454B replacement refrigerants for upcoming commercial equipment purchases regarding safety and efficiency.
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
I need a comparison of R-32 versus R-454B replacement refrigerants for upcoming commercial equipment purchases regarding safety and efficiency.
3 real searches · 1 real-search pass
R-32 vs R-454B commercial HVAC comparison safety efficiency GWP capacity ASHRAE A2L manufacturer dataGoogle ↗
OBSERVEDComparison
EPA SNAP R-32 R-454B acceptable use commercial air conditioning GWP refrigerant 2026Google ↗
OBSERVEDOther / navigational
ASHRAE Standard 34 R-32 R-454B A2L flammability safety classification charge limits commercial HVACGoogle ↗
OBSERVEDConsequence
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 (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
R-32 vs R-454B commercial HVAC comparison safety efficiency GWP capacity ASHRAE A2L manufacturer data Google ↗
EPA SNAP R-32 R-454B acceptable use commercial air conditioning GWP refrigerant 2026 Google ↗
ASHRAE Standard 34 R-32 R-454B A2L flammability safety classification charge limits commercial HVAC Google ↗
- ANSI/ASHRAE Addendum a to ANSI/ASHRAE Standard 34-2022 · ashrae.org
- R-32 vs R-454B: Comparing Leading R-410A Replacement Refrigerants | Forane® · forane.arkema.com
- Forane® 32 vs. Forane® 454B: Which Should You Choose to Replace R-410A? · forane.arkema.com
- CHAPTER 1. HALOCARBON AND HYDROCARBON REFRIGERATION SYSTEMS · handbook.ashrae.org
- UNEP/ASHRAE Refrigerant Fact Sheet (April 2023) · ashrae.org
- © 2023 ASHRAE (www.ashrae.org). For personal use only. Additional reproduction, distribution, · ashrae.org
- Technology Transitions GWP Reference Table · epa.gov
- Substitutes in Residential and Light Commercial Air Conditioning and Heat Pumps · epa.gov
- Technology Transitions HFC Restrictions by Sector · epa.gov
- Regulatory Actions for Technology Transitions · epa.gov
- <table id="e1"> · epa.gov
- This document is a prepublication version, signed by Administrator Michael Regan on 4/23/2021. We have taken steps to ensure the accuracy of this version, but it is not the official version. · epa.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
R-32 vs R-454B commercial HVAC comparison safety efficiency GWP capacity ASHRAE A2L manufacturer data OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
EPA SNAP R-32 R-454B acceptable use commercial air conditioning GWP refrigerant 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
ASHRAE Standard 34 R-32 R-454B A2L flammability safety classification charge limits commercial HVAC OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 |