Honeywell Solstice yf R-1234yf is an automotive air-conditioning refrigerant supplied in a sealed 10 lb disposable cylinder. The larger cylinder size is intended for qualified automotive service technicians and workshops servicing multiple compatible vehicle A/C systems.

This product contains pure R-1234yf refrigerant without leak-stop additives or leak-detection dye. It features a CGA-166 valve outlet with a 1/2-inch ACME left-hand thread and requires compatible R-1234yf recovery, recycling and charging equipment.

R-1234yf is classified as an A2L mildly flammable refrigerant. Installation and handling must be performed by trained personnel according to the vehicle manufacturer’s instructions and all applicable federal, state and local regulations.

Key Features

• Honeywell Solstice yf refrigerant
• ASHRAE refrigerant designation: R-1234yf
• Net refrigerant weight: 10 lb
• Designed for compatible automotive A/C systems
• Suitable for servicing multiple compatible vehicles
• Sealed disposable cylinder
• CGA-166 valve outlet
• 1/2-inch ACME left-hand connection
• Contains no leak-stop additive
• Contains no UV leak-detection dye
• Charging hose and gauge are not included
• For professional automotive service use
• A2L mildly flammable refrigerant
• Zero ozone-depletion potential
• Global warming potential below 1

Product Specifications

Safety and Compliance

Verify that the vehicle requires R-1234yf before use. Do not mix this refrigerant with R-134a or another refrigerant. Use only approved R-1234yf service equipment and store the cylinder according to the safety data sheet.

Federal regulations may require an EPA Section 609 technician certification for purchase or use. Shipping is subject to hazardous-material regulations and location-based restrictions.