R1234yf 11 lb Refrigerant – New Factory-Sealed Cylinder
R1234yf, also known as HFO-1234yf, is a very-low-GWP refrigerant widely used in compatible motor vehicle air-conditioning systems and other approved applications. This 11 lb R1234yf refrigerant cylinder is supplied new and factory sealed for professional charging, servicing, maintenance, and other permitted uses.
In addition, Imperial Refrigerants provides reliable U.S. refrigerant supply with responsive customer support and purchasing options for individual cylinders, commercial quantities, and wholesale buyers.
Key Features of R1234yf Refrigerant
- 11 lb factory-sealed cylinder
- Refrigerant designation: R-1234yf / HFO-1234yf
- Single-component HFO refrigerant
- Chemical name: 2,3,3,3-Tetrafluoropropene
- ASHRAE safety classification: A2L
- Ozone depletion potential: 0
- EPA Technology Transitions GWP: 1
- Suitable for compatible automotive A/C systems designed or approved for R1234yf
- New, factory-sealed packaging
- Commercial and wholesale purchasing options available
- Reliable U.S. supply
EPA currently lists HFO-1234yf as an A2L refrigerant with zero ODP. For motor vehicle A/C, EPA lists it as acceptable subject to specific use conditions.
R1234yf Refrigerant Applications
Automotive A/C professionals use R1234yf in compatible vehicles and equipment specifically designed or approved for this refrigerant.
Typical applications may include:
- Passenger vehicle air-conditioning systems designed for R1234yf
- Light-duty truck A/C systems
- Medium-duty vehicle A/C systems
- Heavy-duty pickup and van applications where approved
- Certain off-road vehicle air-conditioning systems
- Professional automotive A/C service and maintenance
- Other equipment specifically designed and approved for HFO-1234yf
Before charging R1234yf, always verify the vehicle or equipment manufacturer’s refrigerant specification, required charge quantity, service fittings, and applicable regulations.
For more options, explore our full range of refrigerants for additional automotive A/C and HVAC/R applications.
EPA lists HFO-1234yf as acceptable with use conditions for newly manufactured passenger cars, light-duty trucks, medium-duty passenger vehicles, certain heavy-duty vehicles, and nonroad vehicles.
R1234yf Refrigerant Properties
| Specification | R1234yf |
|---|---|
| Refrigerant | R1234yf / HFO-1234yf |
| Refrigerant Type | HFO |
| Chemical Name | 2,3,3,3-Tetrafluoropropene |
| Chemical Formula | C3H2F4 |
| CAS Number | 754-12-1 |
| ASHRAE Safety Classification | A2L |
| Ozone Depletion Potential | 0 |
| 100-Year GWP | 1* |
| UN Number | UN3161 |
| DOT Hazard Class | 2.1 – Flammable Gas |
| Cylinder Size | 11 lb |
| Condition | New / Factory Sealed |
| Primary Application | Motor Vehicle Air Conditioning |
*GWP 1 based on the U.S. EPA Technology Transitions reference table using the WMO 2022 value. Other EPA materials may display earlier reference values.
R1234yf Is an A2L Refrigerant
R1234yf is mildly flammable. Use only R1234yf-compatible service equipment, fittings, recovery and charging procedures, and appropriate ignition-source controls. Follow equipment manufacturer instructions and applicable safety requirements.
R1234yf is classified as A2L under ASHRAE Standard 34 and requires appropriate handling procedures for mildly flammable refrigerants.
Therefore, automotive A/C professionals should use appropriate tools, recovery equipment, service procedures, and safety precautions designed for R1234yf.
Important considerations may include:
- R1234yf-compatible recovery and charging equipment
- Proper ventilation
- Control of ignition sources
- Refrigerant-specific service fittings
- Accurate refrigerant charge quantities
- Approved leak-detection procedures
- Proper cylinder storage and transportation
- Vehicle manufacturer service instructions
EPA’s SNAP approval for R1234yf includes use conditions such as unique fittings and labeling requirements.
R1234yf and R134a Systems
R1234yf and R134a are different refrigerants.
Therefore:
R1234yf is not a universal or direct drop-in replacement for R134a.
For U.S. motor vehicle A/C applications, use R1234yf only in systems permitted for R1234yf under current EPA SNAP requirements. Do not retrofit an R134a MVAC system to R1234yf unless the specific retrofit application is EPA-approved and all applicable use conditions, service fittings, labeling, equipment, and manufacturer requirements are met.
Important differences include:
- Refrigerant safety classification
- Service fittings
- Recovery and charging equipment
- Refrigerant identification
- Vehicle system design
- Oil and component requirements
- Applicable EPA use conditions
EPA requires the original refrigerant to be properly removed before charging an approved alternative and imposes refrigerant-specific fitting and labeling requirements.
Why Buy R1234yf from Imperial Refrigerants?
Imperial Refrigerants supports automotive A/C professionals, repair shops, service companies, distributors, fleet maintenance businesses, and qualified commercial buyers.
- New factory-sealed 11 lb cylinders
- Reliable U.S. refrigerant supply
- Individual and commercial purchasing options
- Volume and wholesale pricing available
- Product documentation available upon request
- Responsive customer support
Wholesale R1234yf Refrigerant Supply
Need multiple R1234yf cylinders? Request current inventory, volume pricing, product documentation, and available shipping options for commercial and wholesale orders.
U.S. R1234yf Purchase Requirements
R1234yf refrigerant sold for motor vehicle air-conditioning (MVAC) service is subject to U.S. EPA refrigerant sales restrictions.
For MVAC applications, purchasers generally must hold an appropriate EPA Section 609 Technician Certification, or qualify as an employer or authorized representative of an organization that employs a properly certified technician.
EPA allows an exception for certain small cans of non-ozone-depleting MVAC refrigerants designed to hold 2 pounds or less, provided they meet applicable fitting and self-sealing valve requirements. This 11 lb R1234yf cylinder does not fall within that small-can exemption.
EPA Section 609 Certification Required for Automotive A/C Purchase Where Applicable.
Purchasers should ensure that R1234yf is intended for equipment covered by their certification. Refrigerants intended for stationary refrigeration or air-conditioning equipment are subject to Section 608 purchasing requirements instead.
Important Use Information
Qualified professionals should handle, recover, charge, store, and use R1234yf in accordance with applicable EPA regulations, vehicle or equipment manufacturer requirements, A2L safety procedures, and established service practices.
Always confirm that the specific vehicle or equipment is designed or approved for R1234yf before use.
For current U.S. R1234yf motor vehicle air-conditioning requirements, refer to the U.S. EPA Motor Vehicle Air Conditioning guidance.
Order R1234yf 11 lb Refrigerant
Order available quantities online or contact our team for commercial and wholesale pricing.
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