In need of gas detection or safety equipment? Call us on 02920 759 683 | Alternatively, please email [email protected] X
0
Emergency Rescue and Recovery of Casualties
09/02/2026

Detecting R1234yf Refrigerant Gas

Posted by Rhys Redrup
Detecting R1234yf Refrigerant Gas

What is R1234yf Refrigerant Gas?

R1234yf is a refrigerant gas used in modern vehicle air conditioning systems and some heat pump applications. Its chemical name is 2,3,3,3-tetrafluoropropene, and it belongs to the hydrofluoroolefin (HFO) family. R1234yf was developed as an environmentally friendly replacement for R134a because it has a very low global warming potential (GWP ~4) and does not deplete the ozone layer.

Where is R1234yf Refrigerant Gas Found?

R1234yf refrigerant gas is primarily found in modern vehicle air conditioning systems, including cars, trucks, and buses, where it has replaced R134a in many regions. It is also used in some small commercial air conditioning and heat pump systems that require low-global-warming refrigerants. R1234yf is most common in new vehicles manufactured for Europe, North America, and other markets with strict environmental regulations, as it meets low-GWP requirements while providing efficient cooling performance.

Gas - R1234yf - circle 1 (1)

Is It Worth Detecting R1234yf Refrigerant Gas?

Yes, it is worth detecting R1234yf refrigerant gas, even though it is designed to be environmentally friendly. While R1234yf has a very low global warming potential and does not damage the ozone layer, it is mildly flammable, so leaks in confined spaces could create a fire or explosion hazard. Additionally, like other refrigerants, it can displace oxygen in enclosed areas, which poses a risk of suffocation at high concentrations.

Teledyne OLCT 100 XP-IR

The Teledyne OLCT 100 XP‑IR is highly suitable for detecting R1234yf refrigerant gas in automotive and small commercial air conditioning systems. It can measure concentrations up to 2,000 ppm and operates reliably across a temperature range of ‑20 °C to +50 °C and humidity levels from 0 to 95%, making it effective in a wide variety of environments. The detector provides accurate readings with a typical accuracy of ±40 ppm over the 0 to 50% full-scale range, and its flexible housing options (25/120 mm) allow for easy installation in different applications.

For more information, click here: Teledyne OLCT 100 – OLC 100 Fixed Gas Detector | Rockall Safety

OLCT 100

Contact Us

Back to news