Buy R-1234yf Refrigerant Online
Genuine, factory-sealed R-1234yf in 8 oz cans and 10 lb cylinders, the mandated automotive A/C refrigerant for vehicles built in 2021 and later. EPA Section 609 compliant, ships nationwide.
A2L
4
0
-22°F
10 lb
PT Chart Preview (partial)
A quick-reference preview use the full calculator for any pressure or temperature, not just the values below.
| Temperature (°F) | Pressure (psig) |
|---|---|
| 0 | 14.9 |
| 20 | 29.8 |
| 40 | 49.9 |
| 60 | 76.8 |
| 80 | 111.4 |
| 100 | 155.0 |
| 120 | 209.1 |
Need a value not listed here? Open the full R-32 PT calculator →
Where R-32 Is Used
2021+ Vehicle A/C Systems
The federally mandated MVAC refrigerant for new vehicle production.
Dealership & Fleet Service Centers
Standard stock for dealership service bays servicing current model years.
Independent Auto A/C Repair
Growing share of independent shop refrigerant inventory as the vehicle fleet turns over.
Shop R-1234yf Cylinders
R-1234YF 10LB Refrigerants Cylinder Honeywell Made in USA
In stock
R-1234yf 25lb Honeywell – MADE IN USA Refrigerants Center
In stock
R-1234yf vs. R-134A: Which One Do You Need?
Both run in overlapping equipment categories here's how they actually differ.
| Feature | R-1234yf | R-134a (its predecessor) |
|---|---|---|
| GWP (100-yr) | 4 | 1,430 |
| ASHRAE Class | A2L (mildly flammable) | A1 (non-flammable) |
| Typical Use | 2021+ vehicles (mandated) | Pre-2021 vehicles |
| Certification Needed | EPA Section 609 | EPA Section 609 (automotive) or 608 (stationary) |
Not sure which one your system uses? Check the dataplate on your outdoor unit, or see our HVAC brand compatibility guides →
EPA Section 609 & A2L Handling Notice
R-1234yf purchases require valid EPA Section 609 technician certification on file before checkout. R-1234yf is classified ASHRAE A2L (mildly flammable) and requires A2L-rated recovery equipment for automotive service, distinct from the equipment used for R-134a. Purity is critical in automotive A/C work, cylinder verification is included with every order.
Related Guides
R-1234yf vs. R-134a: What Changed in 2021
Understanding the mandated automotive refrigerant shift.
- Read Guide →
Is My Vehicle Legal to Service With Aftermarket R-134a?
Why factory-spec refrigerant matters for 2021+ vehicles.
- Read Guide →
A2L Requirements for Auto Shops
What changes when a shop adds R-1234yf service capability.
- Read Guide →
What Every Technician Should Know About R-1234yf
The refrigerant behind every new vehicle's A/C system since the 2021 model year, and the reason automotive shops needed new equipment fast.
Why the Automotive Industry Moved So Fast on R-1234yf
Unlike the gradual, multi-year phasedown affecting stationary HVAC refrigerants, the automotive shift to R-1234yf followed a harder mandate tied to vehicle model year, which meant equipment and refrigerant demand ramped up quickly across the service industry rather than spreading gradually over a decade.
A2L Handling in an Automotive Service Bay
R-1234yf's mildly flammable classification means automotive recovery machines built for it include additional safety features not found on older R-134a equipment, and using R-134a-rated equipment for R-1234yf service is not a safe substitution.
Verifying Refrigerant Purity on Every Job
Cross-contamination between R-134a and R-1234yf systems is a known risk in shops servicing both vehicle generations, and even small amounts of contamination can trigger a costly system flush. Verifying cylinder purity and using dedicated equipment per refrigerant type is standard practice for shops handling both.
Frequently Asked Questions
Vehicles built for the 2021 model year and later are required to use R-1234yf under federal mandate; most vehicles before that use R-134a.
Yes, generally, R-1234yf's more complex manufacturing process and lower supply volume keep it priced above R-134a.
EPA Section 609 automotive certification is required before purchase.
It's classified ASHRAE A2L, mildly flammable, unlike non-flammable R-134a, automotive recovery equipment needs to be rated for this.
No, dedicated, A2L-rated equipment is required for R-1234yf service; R-134a equipment isn't rated for it.
Even small amounts of the wrong refrigerant can trigger a costly full system flush, so verified, dedicated equipment per refrigerant type is standard practice.
Need R-1234yf Today?
In-stock cans and cylinders ship same day, with wholesale pricing for dealerships and independent shops.