Compare Two Refrigerants
Side-by-side P-T at a chosen pressure or temperature with manufacturer attribution.
Example
You enter
- Refrigerant A R-410A
- Refrigerant B R-32
- Pressure (psig) 118
You get
- Mode pressure_to_temp
Checked against published worked examples from: Chemours / Honeywell / Daikin published P-T bulletins (project bundled).
Details, formula, and sources
Formula or tableSide-by-side P-T lookup for two refrigerants at the same temperature or pressure.
Source and editionManufacturer P-T tables (as per refrigerant-pt). ASHRAE 34 safety classifications by name.
Free accessManufacturer tables free at each manufacturer site. ASHRAE 34 read-only at ashrae.org.
What governsEstimate. AHJ and licensed mechanical contractor govern. ACCA Manual J / D / S supersede rules of thumb.
API field namesrefrigerant_a, refrigerant_b, pressure_psig, mode
- P-T data data/hvac/refrigerants.jsonmanufacturer-attributed per row