Compatible with: This 16916 o2 sensor is compatible with R-1234yf Machines; Robinair 16916/16990/16995 refrigerant identifiers; AC1234 series models (including AC1234-4, AC1234-4SL, AC1234-4-230, AC1234-6, and AC1234-9)
High-quality Materials: Our oxygen sensors are made of only high-quality metal materials, which are achieved through rigorous processes to ensure that the equipment maintains optimal performance and accuracy, providing accurate concentration readings for your refrigerant identifier
Durable: This replacement oxygen sensor offers long-term stability and durability, capable of withstanding harsh working conditions. The rugged structure allows the sensor to withstand continuous use, repeated temperature fluctuations, and refrigerant corrosion, and reduces the need for frequent replacement
Easy to Install: This o2 sensor kit does not require complex installation tools, and the installation is straightforward, allowing for quick completion. When the old oxygen sensor is nearing the end of its service life and the machine issues an early warning, it minimizes downtime and allows you to get up and running quickly
Pre-shipment Check: We inspect each 1234yf refrigerant oxygen sensor before shipping to ensure it meets high-quality standards. Please check whether it suits your car model before purchasing. Please let us know if you have any questions, and we will provide a satisfying solution. To contact us, access your Amazon account > Click "Your Orders" > Locate the Order ID > Click "Contact Seller