$95.00
EPA Section 608 certification REQUIRED for purchase.
This product is regulated under the Clean Air Act and is restricted to licensed HVAC professionals and EPA-certified technicians only.
DOT HazMat Compliance: All refrigerant shipments comply with DOT hazardous materials regulations (49 CFR). Commercial delivery address required.
HFC refrigerant blend for R-22 retrofit in air conditioning applications.
Freon™ 39TC (R‑423A) – Efficient HFC Retrofit Refrigerant for Centrifugal Chillers
Category: Hydrofluorocarbon (HFC) — a zeotropic HFC blend.
🌱 Category & Key Features
Type: HFC blend of R‑134a (52.5 %) and R‑227ea (47.5 %)
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Ozone-Friendly: Zero ozone depletion potential (ODP = 0)
Safety: ASHRAE A1 classification—non-toxic, non-flammable
⚙️ Technical Specifications
Property Value
Composition R‑134a 52.5 %, R‑227ea 47.5 %
Phase Type Zeotropic (glide ≈ 0.67 K)
Boiling Point –24.2 °C (@ 1 atm)
Critical Temp / Pressure 99.1 °C / 35.6 bar abs
GWP (AR4 / AR6) ≈ 2,280 / 2,513
Oil Compatibility Requires POE (mineral oil removal recommended)
🌟 Benefits & Applications
R-12 Alternative for Centrifugal Chillers: Offers performance and cooling capacity comparable to R‑12 with minimal retrofit cost
Minimal Engineering Requirements: Requires only a lubricant change to POE—no additional system modifications
Service-Friendly: Systems can be topped off without full evacuation
Energy Efficient & Safe: Maintains similar pressures and discharge temperatures to R‑12, classified A1 for easy handling
✅ Why Choose Freon™ 39TC?
Zero Ozone Depletion – fully HFC-based with no chlorine content
Cost-Effective Retrofit – avoids capital-intensive modifications
Low Technical Glide – near-azeotropic behavior for predictable performance
Regulatory Compliance – aligns with Montreal Protocol phase-out of R‑12
Trusted Legacy – backed by Chemours, Climalife, and global OEM support
🛠️ Recommended for:
Centrifugal water chillers
Large-scale commercial HVAC systems
Retrofit projects avoiding R‑12 phase-out costs
📞 Order Now from AlperRefrigas
Download the SDS & Tech Sheet or contact us to secure your supply of Freon™ 39TC — the reliable, eco-conscious R‑12 replacement for centrifugal chillers. Our team is ready to support certified HVAC professionals with technical guidance and tailored service.
Air Conditioning
Refrigeration
Heat Pumps
Freon™ 39TC (R-423A) is a HFC refrigerant widely used across residential, commercial, and industrial HVAC-R systems. It is compatible with a broad range of equipment from major manufacturers and is suitable for both new installations and retrofit applications.
| Specification | Value |
|---|---|
| SKU / Part Number | R423A-25LB |
| Brand | Freon™ |
| Category | HFC |
| Chemical Formula | R‑134a 52.5 %, R‑227ea 47.5 % |
| CAS Number | 431-89-0 |
| UN Number | UN3163 |
| Hazard Class | 2.2 |
| Shipping Weight | 30 lbs |
| EPA Approved | Yes |
| Availability | In Stock |
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