R454B system information
Compatibility-led selection for professional cooling applications.

Product overview
About R454B
R454B is an HFC/HFO blend developed for air-conditioning and heat-pump equipment specifically designed for it.
R454B carries an A2L classification. Use only in approved equipment and follow the applicable installation, ventilation, charge-limit and service requirements.
Product data
Key Specifications
- Designation
- R454B
- Refrigerant family
- HFC/HFO blend
- Typical applications
- Approved air-conditioning and heat-pump equipment
- Safety information
- ASHRAE A2L
Use only in approved R454B equipment. Do not assume that an R410A system can accept R454B.
Selection details
Product Features
The listing is organized around the R454B designation so it can be checked directly against equipment documentation.
Choose 1, 5, 8 or 10 bottles with the Shopify variant selector. The displayed price changes with the selected pack.
Use only in approved R454B equipment. Do not assume that an R410A system can accept R454B.
Where it is specified
Usage Scenarios
Specified for selected newer comfort-cooling equipment designed and labeled for R454B.
Used in approved heat-pump platforms built around this A2L blend.
Installation and service must follow the equipment maker’s charge limits, ventilation and handling instructions.
Before purchase and service
Important Notes for Use
Match the exact refrigerant designation to the manufacturer documentation before ordering.
Service work should be performed by appropriately trained and authorized professionals using suitable equipment.
Follow the supplied product labeling, safety data and all applicable handling, storage and transport requirements.
Ordering help
Frequently Asked Questions
How do I know whether R454B is correct for my equipment?
Check the equipment nameplate and manufacturer service documentation. The refrigerant code should match exactly; do not infer compatibility from cylinder color or a similar application.
How do the promotional pack options work?
Select 1, 5, 8 or 10 bottles in the variant selector near the price. Shopify updates the selected variant and displayed price before you add it to the cart.
What does the cart quantity represent?
One cart unit represents one selected pack. For example, a cart quantity of two with the 5-bottle variant represents two 5-bottle packs.
Are the product images enough to confirm cylinder contents?
No. Images support product identification but may not establish net contents, packaging or other specifications. The store owner should confirm those details in Shopify Admin before publishing.
Who can answer an ordering question?
Call Alaskair sales at (571) 356-6696 or email contact@alaskair.shop.