Description
Mexref R‑1234yf is now standard in most new vehicles globally. It offers similar cooling performance to R‑134a but with a GWP of ~1 and zero ozone depletion, aligning with stringent environmental regulations.
Key Features:
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GWP ~1, zero ODP
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Comparable performance to R‑134a
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ASHRAE A2L: mildly flammable
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Requires compatible oil (PAG/PVE/POE) and service equipment
Specifications:
| Property | Value |
|---|---|
| Chemical Formula | C₃H₂F₄ (HFO) |
| GWP | ~1 |
| ODP | 0 |
| Flammability | A2L (mildly flammable) |
| Energy Efficiency | Similar or improved vs R‑134a |
Applications:
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Automotive mobile air-conditioning
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Low-GWP refrigeration systems
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Retrofit of legacy R‑134a vehicles (with equipment upgrade)
Usage:
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Use only with A2L-capable service tools
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Ensure proper ventilation and gas leak detection
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Follow SAE and EPA charging/retrofit procedures
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Certified technicians only
FAQs:
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Why is R‑1234yf widely adopted in vehicles?
Because of its minimal environmental impact and regulatory compliance. -
Is R‑1234yf serviceable with same equipment as R‑134a?
No. It requires updated SAE-compliant tools and proper handling measures. -
Can R‑1234yf mix with R‑134a?
Mixing is not recommended and often prohibited by regulation.
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