What is the color code for R-11 refrigerant?

The color code for R-11 refrigerant is orange. This color coding helps in the identification of refrigerants, making it easier for HVAC professionals to quickly recognize which type of refrigerant they are dealing with during servicing and maintenance. The use of standardized color codes is essential in ensuring safety and preventing cross-contamination between different refrigerants, which can have serious ramifications for system performance and environmental impact.

In this case, orange specifically designates R-11, allowing technicians to be aware of its properties and handling requirements immediately. Understanding these color codes is crucial for effective communication and operation within the HVAC field.