RS-20 Refrigerant (R480A) – R-134a Replacement, 24 lb

RS-20 Refrigerant (R480A): R-134a Alternative, 24 lb Cylinder

RS-20 from Comstar International is a refrigerant blend designed as an alternative to R-134a in existing medium-temperature refrigeration and air conditioning systems, with a lower global warming potential than R-134a. It comes in a 24 lb cylinder and ships free to all 48 continental states.

Typical Applications

• Medium-temp commercial refrigeration originally charged with R-134a
• Chillers and AC equipment running R-134a
• Refrigerated transport units on R-134a

Before You Retrofit

• Recover all existing refrigerant with certified recovery equipment
• Follow Comstar's retrofit guidelines and PT chart for your application
• Charge by weight to spec and verify operating pressures
• Label the system with the new refrigerant and charge weight

Why Buy From Refrigerant Inc

• Genuine Comstar product — factory-sealed cylinders
• Free shipping to all 48 states — no freight fees at checkout
• Same-day shipping on orders placed before 2PM EST
• Contractor & wholesale pricing — call 888-593-7366

Frequently Asked Questions

Do I need EPA certification to buy RS-20?
Yes. EPA Section 608 certification is required for stationary refrigeration and AC use.

Can I mix RS-20 with R-134a?
No. Recover the existing refrigerant before charging RS-20. Never mix refrigerants in a system.