Skip to product information
R454B Refrigerant 20.9lb Cylinder -Free Shipping
1/3

X Refrigerant

R454B Refrigerant 20.9lb Cylinder -Free Shipping

$560.00
Shipping calculated at checkout.
  • Refrigerant in a pressurized cylinder
  • Free shipping to in the continental U.S.
  • 100% Virgin, EPA-compliant refrigerant
Net Weigh
⚠️ Important Note

Refrigerants must only be handled by certified HVAC professionals. Buyers without an EPA Section 608 license may purchase solely for resale or installation by an EPA-certified technician.

🕓 Orders placed today ship Monday.
Order placed
Order shipped
Delivered!
Shipping Times

Monday–Thursday Orders: All orders placed during business hours will be shipped within 24 hours.
    • Monday orders → shipped by Tuesday
    • Tuesday orders → shipped by Wednesday
    • Wednesday orders → shipped by Thursday
    • Thursday orders → shipped by Friday

• Friday Orders: Our warehouse performs inventory checks every Friday. Orders will be shipped the following Monday.

• Weekend Orders (Saturday–Sunday): All orders will be processed and shipped on Monday.

• Orders placed after business hours (Monday–Thursday): Will be shipped the following business morning.

• Tracking Delay Notice: If FedEx or UPS tracking is not updated immediately, please allow up to 48 hours for the system to refresh.

Estimated Delivery Time (U.S. Only)

Free Shipping - Shipping method: FedEx or UPS

Western warehouse location: Ontario
, Los Angeles Area

Eastern warehouse location: Guilderland Center, New York

**We ship from the nearest warehouse that has your item in stock, typically within 24 hours.**

Western U.S. : 3–5 business days

Central U.S. : 4–6 business days

Eastern U.S. : 3–5 business days

The shipping time may be affected by uncertain factors. For example: weather, road conditions or other reasons.

The specific shipping time is subject to FedEx or UPS

View Shipping Times→

Return Policy

We accept returns within 30 days from the date of purchase.

To be eligible for a return, all products must be unopened, unused, and remain in their original factory-sealed packaging. Products that are opened, used, damaged, or tampered with are not eligible for return.

Customers are responsible for all return shipping costs. A 30% restocking fee will be applied to all returned items.

Refunds will be issued to the original method of payment within 7–10 business days after the returned items are received and inspected. We reserve the right to reject any returns that do not meet the conditions outlined above.

Please ensure that the return shipment is securely packaged and includes your original order number or invoice for accurate processing. We recommend using a trackable shipping method, as we are not liable for returns lost in transit.

If you have any questions regarding our return policy, please contact X Refrigerant at support@xrefrigerant.com.

Page title

Select a page to display its content.
454B Pressure Temp Chart

USA Refrigerant warehouse

Free shipping with FedeEx/UPS

Trusted refrigerant supplier USA

What is R-454B?

R-454B is a next-generation, low-GWP A2L refrigerant created to replace R-410A in new air-conditioning and heat-pump systems. It’s a blend of R-32 (68.9%) and R-1234yf (31.1%) that delivers cooling performance comparable to R-410A while dramatically lowering its climate impact (GWP ≈ 466 vs. ~2,088 for R-410A). With zero ozone depletion potential (ODP = 0) and strong energy efficiency, R-454B is quickly becoming the standard choice for residential and light-commercial HVAC, including split systems, rooftops, VRF, packaged units, heat pumps, and new low-GWP chillers.

Classified by ASHRAE as A2L (low toxicity, mildly flammable), R-454B is engineered for safe use in properly designed equipment that meets today’s codes. OEMs pair it with modern safety features such as leak detection and rapid air-dilution designs, and it aligns with current U.S. regulations (EPA AIM Act) and global F-Gas rules that restrict high-GWP refrigerants. Note: R-454B is intended for new systems and is not a drop-in retrofit for R-410A equipment. When you want future-ready comfort with a smaller environmental footprint, R-454B is the smart, regulation-compliant upgrade path.

Key Properties of R-454B

Lower Boiling Point

R-454B boils at about -65.9°F, allowing it to deliver strong cooling performance in both residential and light commercial AC systems.

Balanced Pressure Operation

Runs at pressures close to R-410A, which means it offers reliable performance while working with new equipment designed for A2L refrigerants.

Better Energy Use

Engineered to provide efficiency on par with R-410A, so you get dependable comfort without sacrificing system performance.

Zero Ozone Impact

Has an Ozone Depletion Potential (ODP) of 0, making it safer for the planet compared to older refrigerants.

Much Lower Global Warming Potential

With a GWP of around 466, it reduces climate impact by nearly 80% compared to R-410A, making it a future-ready choice.

Mildly Flammable, Low Toxicity

Classified as A2L by ASHRAE—low toxicity and only mildly flammable—ensuring safe use in modern HVAC systems.

Technical Specifications

Composition
Chemical Formula Blend
Chemical Name 68.9% R-32 (Difluoromethane)
31.1% R-1234yf (2,3,3,3-Tetrafluoropropene)
Type HFO/HFC Refrigeration
Oils Polyester (POE)
Physical Properties
Net Weight 22 lbs.
Boiling Point -65.9 °F (-54.4 °C)
Cylinder Type Disposable steel tank
Storage Keep upright, away from flames & direct sunlight.
Max temp: 125 °F (52 °C)
Environmental Impact
Ozone Depletion Potential (ODP) 0 (Does not harm the ozone layer)
Global Warming Potential (GWP) 466 (about 80% lower than R-410A)
Safety Classification
ASHRAE Safety Group Classification A2L
Toxicity Low toxicity
Flammability Mildly flammable (safe in designed systems)

Applications and Usage

Residential Systems

  • New home central AC and heat pump systems engineered for R-454B (A2L).
  • Ducted split, ductless mini-split, and packaged units built with low-GWP refrigerant.
  • High-efficiency heat pumps for year-round comfort and lower environmental impact.
  • For new equipment only (R-454B is not a drop-in for older R-410A units).

Commercial Applications

  • Light-commercial rooftop units (RTU) and split systems specified with R-454B.
  • VRF/VRV multi-zone systems designed for A2L refrigerants.
  • Small to mid-size chillers for offices, schools, and retail spaces.
  • New installations meeting AIM Act / F-Gas low-GWP requirements as a replacement path for R-410A.

Industrial Applications

  • Comfort/process cooling and hydronic heat-pump systems in light-industrial facilities.
  • Air-cooled or water-cooled chillers specified with low-GWP R-454B.
  • Equipment rooms and technical spaces using A2L-rated systems and proper ventilation.
  • Projects seeking lower lifecycle emissions without sacrificing performance.

Specialized Uses

  • New construction or full system change-outs transitioning away from high-GWP refrigerants.
  • Projects targeting code compliance, green building programs, or utility incentives for low-GWP HVAC.
  • Applications where A2L safety practices and trained technicians are required.
  • Future-ready designs that prioritize efficiency and reduced climate impact.

You may also like