R-422B Cooling Fluid Recharge Kit – 28.2 oz

Premium-Grade R-422B with Leak Stop & UV Dye for Compatible R-22 Systems

Simplify service work on compatible R-422B and R-22 retrofit systems with this convenient 28.2 oz cooling fluid recharge kit. The all-in-one formula combines R-422B cooling fluid with an integrated leak-stop additive and high-visibility UV dye, helping qualified technicians handle cooling fluid top-offs and leak diagnostics in a single service application.

Key Benefits

All-in-One Service Formula: Combines cooling fluid, leak-stop additive, and UV dye in one convenient product for approved service applications.
R-22 Retrofit Compatibility: R-422B is designed as an alternative to R-22 in compatible systems, subject to equipment and manufacturer requirements.
Integrated Leak Detection: UV dye helps technicians identify potential leak locations when viewed with a compatible UV inspection lamp.
Convenient 28.2 oz Size: Practical format for targeted servicing and cooling fluid top-off applications.
Professional HVAC/R Application: Designed for qualified technicians performing approved refrigeration and air-conditioning service procedures.

Safety & Compatibility — Important

A1 Classification: R-422B is classified as non-flammable and lower toxicity (A1) under the applicable cooling fluid safety classification system.

Additive Compatibility: Because this product contains leak-stop and UV-dye additives, always verify compatibility with the equipment, lubricant, seals, and other system components before use. Follow the product manufacturer's charging and application procedures.

Use Only in Compatible Equipment: Confirm that the specific system is approved for R-422B before charging. Do not assume compatibility solely because the equipment previously used R-22.

Regulatory Compliance: R-422B is a fluorinated cooling fluid and may be subject to phasedown, sales, handling, recovery, certification, or reporting requirements depending on your jurisdiction. Verify applicable regulations before purchasing or using the product.

For Professional HVAC/R Use: Cooling Fluid charging, leak diagnosis, recovery, and servicing should be performed by appropriately trained and qualified technicians using approved equipment and procedures.