Description
R-134A, chemically known as 1,1,1,2-Tetrafluoroethane, has become a widely used refrigerant in automotive air conditioning systems and commercial refrigeration since the global phaseout of ozone-depleting substances. Its excellent thermodynamic properties and environmental safety compared to legacy refrigerants like R12 make it a go-to solution for a variety of cooling applications.
Key Features and Benefits:
✅ Ozone-friendly performance: R-134A contains no chlorine and has zero ozone depletion potential (ODP), making it an environmentally safer option that complies with international environmental standards.
✅ Wide usage compatibility: Commonly used in automotive A/C systems, commercial refrigeration units, and other medium-temperature applications. Ideal for both original equipment and retrofit projects.
✅ Thermally efficient: Offers stable performance with good cooling efficiency and moderate operating pressures, reducing stress on system components.
✅ Non-flammable and safe: Classified as A1 by ASHRAE, R-134A is non-flammable and low toxicity, making it a safe and reliable choice for technicians and users alike.
R-134A Physical Properties
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Chemical Name: 1,1,1,2-Tetrafluoroethane
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Molecular Formula: C₂H₂F₄
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Boiling Point: -26.3°C (-15.3°F)
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GWP (Global Warming Potential): 1,430
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ODP (Ozone Depletion Potential): 0
Main Applications
Automotive Air Conditioning Systems
Widely used in passenger vehicles, trucks, and buses as a replacement for R12.
Commercial and Domestic Refrigeration
Ideal for medium-temperature refrigeration such as beverage coolers, display cases, vending machines, and ice makers.
Heat Pumps and Dehumidifiers
Works effectively in appliances that require moderate-temperature cooling and heating.
Note on Environmental Regulations
While R-134A is ozone-friendly, its GWP is relatively high. Regulations in some regions are gradually restricting its use in certain new equipment. However, it remains a reliable and legal option for servicing and maintaining existing systems. Always follow regional and national guidelines when handling refrigerants.
Package
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Packaging: Net Weight 13.6kg/bottle (Net Weight 30lb)
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Cylinder Type: Disposable steel cylinder
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Storage: Store in a cool, dry, and well-ventilated area. Avoid exposure to direct sunlight or temperatures above 52°C (125°F).
Why HVAC Pros Buy From Refronets
Not all refrigerant suppliers are equal. Here is why technicians and service buyers choose Refronets for refrigerant supply.
US-Based Fulfillment
Orders ship from U.S. warehouse partners using ground transport for eligible refrigerant shipments.
Clear Product Details
Product pages are built to help buyers verify refrigerant type, application, and handling requirements.
Ground Shipping
Refrigerant cylinders are packed for compliant ground shipment with secure packaging and handling care.
Support Available
Questions about product type, shipping, or compatibility can be handled before ordering.
Product Features & Benefits
R-134a is a widely used HFC refrigerant for approved automotive, commercial refrigeration, chiller, appliance, and retrofit applications.
Widely Used HFC Refrigerant
R-134a is commonly used in many mobile air-conditioning systems, commercial refrigeration systems, chillers, appliances, and approved retrofit applications.
Zero Ozone Depletion
R-134a is a chlorine-free HFC refrigerant with zero ozone depletion potential, making it a common replacement option for older R-12 systems when properly retrofitted.
POE / PAG Oil Applications
R-134a systems may use POE or PAG oil depending on the equipment type. Always confirm lubricant requirements with the equipment manufacturer.
Professional Cylinder Format
Supplied in a professional cylinder format for qualified buyers and service professionals who need R-134a for approved equipment service.
Technical Specifications
R-134a refrigerant data for service, compatibility checks, and compliance documentation.
Typical Applications
Confirmed use cases for R-134a. Always match the refrigerant to the system nameplate and manufacturer service documentation.
Automotive A/C Service
Used in many older mobile air-conditioning systems originally designed for R-134a. Always follow MVAC service procedures and certification requirements.
Commercial Refrigeration
Common in approved medium-temperature refrigeration equipment, chillers, appliances, and existing systems designed for R-134a.
Approved R-12 Retrofit Systems
R-134a is used as a retrofit refrigerant for certain R-12 systems when the proper conversion procedure, lubricant, fittings, and labeling are completed.
Which Refrigerant Do You Need?
Side-by-side comparison of popular refrigerants. Match the spec to your system requirements.
| Spec | R-134a | R-32 | R-410A | R-407C | R-152a |
|---|---|---|---|---|---|
| Type | HFC Single Component | HFC Single Component | Near-Azeotropic Blend | Zeotropic Blend | HFC Single Component |
| GWP | 1,430 | 675 | 2,088 | 1,774 | ~124 |
| ODP | 0 | 0 | 0 | 0 | 0 |
| Safety | A1 | A2L | A1 | A1 | A2 |
| Best For | Automotive A/C, Refrigeration, R-12 Retrofits | New A/C & Heat Pumps | High-Pressure Systems | R-22 Retrofits | Small Refrigeration |
| Use Case | Approved Existing / Retrofit Systems | Approved New Equipment | Approved New Equipment | Approved Retrofit Systems | Specialty Applications |
| Cylinder Size | 30 lb | 20.9 lb | 25 lb | 20.9 lb | 22 lb |
Frequently Asked Questions
Everything technicians, shop owners, and service buyers ask before ordering R-134a refrigerant.
Yes. R-134a is still used for servicing approved systems, including many automotive A/C systems, commercial refrigeration systems, chillers, appliances, and equipment originally designed or properly retrofitted for R-134a. Always confirm the equipment nameplate and manufacturer service documentation before charging.
For refrigerant sold in cylinders, cans, or drums, EPA sales restrictions apply. Stationary refrigeration and air-conditioning refrigerant generally requires Section 608 certification. Motor vehicle A/C refrigerant may require Section 609 certification. Small cans made for MVAC DIY use have separate EPA exceptions, but bulk cylinders are intended for certified or authorized buyers.
R-134a is commonly used as an R-12 replacement in approved retrofit applications, but it is not a simple drop-in for every system. A proper retrofit may require recovery of the old refrigerant, lubricant changes, compatible service fittings, label updates, leak checks, and manufacturer-approved procedures.
No. Do not mix R-134a with R-12, R-1234yf, R-152a, R-22, R-410A, or any other refrigerant. Mixing refrigerants can cause incorrect pressures, poor cooling performance, equipment damage, recovery contamination, and compliance problems.
R-134a systems commonly use POE or PAG oil depending on the application. Automotive A/C systems often use PAG oil, while many refrigeration and retrofit applications may use POE. Always follow the equipment manufacturer’s oil specification before servicing.
R-134a is classified as ASHRAE A1, meaning lower toxicity and no flame propagation under the standard classification. However, cylinders are pressurized, and refrigerant should never be exposed to open flame, hot surfaces, or improper handling conditions.
R-134a is commonly found in older automotive A/C systems, commercial refrigeration, medium-temperature refrigeration, chillers, appliances, and approved R-12 retrofit systems. It should only be used where the system label, service manual, or retrofit documentation confirms R-134a compatibility.
Store cylinders upright in a cool, dry, well-ventilated area away from direct sunlight, heat, flames, and physical damage. Refrigerant cylinders are compressed gas products and must be shipped according to applicable ground transport and hazardous-material rules.
Trusted by HVAC Pros Nationwide
4.9 out of 5 — Based on verified purchases
“Ordered two cylinders for a commercial service job. Arrived on time, properly sealed, and the product details were exactly what I needed. Will order again without hesitation.”
“Best price I found online and it shipped faster than expected. The cylinder was well-packaged with the safety cap intact. Highly recommend Refronets.”
“I’ve been in HVAC for years and I’m very particular about refrigerant quality. Product was clean, properly labeled, and easy to order. Solid supplier.”
“Fast delivery, fair price, and the product page made it easy to confirm what I was buying. Customer service also answered my questions quickly.”
“Needed refrigerant urgently for a maintenance job. Packaging was secure, the valve was clean, and the order process was smooth.”
“Excellent product presentation. I was skeptical ordering online, but the page answered my questions and the product arrived as expected.”
“Third order with Refronets and they never disappoint. Consistent service, fast shipping, and clear product details. Keep it up!”
Fast Ground Shipping
Orders ship by eligible ground transport for refrigerant products.
Damage-Free Support
If your cylinder arrives damaged or leaking, contact support immediately for help.
Buyer Support
Questions about compatibility, certification, or shipping can be answered before ordering.
Important Legal & Safety Notice: R-134a refrigerant is regulated for sale and handling. Refrigerant purchases may require EPA Section 608 or Section 609 certification depending on the application and container type. Use only in systems designed or properly retrofitted for R-134a. Never mix refrigerants. It is illegal to knowingly vent refrigerants during servicing, disposal, or installation. Always follow manufacturer charging specifications and comply with all federal, state, and local regulations. Refronets products are intended for professional use only.
Shipping Restrictions: Refrigerant cylinders are classified as compressed gas products and ship via ground transport only. We cannot ship to PO Boxes or outside eligible service areas where restrictions apply.
Roberts K. –
Safe Packaging Product arrived in a sturdy box, no dents or leaks at all
Larson W. –
No bad smell or leaks — super clean and efficient Noticed my AC works smoother and consumes less energy now
Tom A. –
Great service There are many companies willing to sell you refrigerant but many come up short on their claims for order processing and delivery…. Not Refron. these folks got on the ball and processed my order right away and the delivery was spot on. I will return for more when needed!