🔧 Perfect Match to Original Equipment – The 16916 Oxygen Sensor is a direct replacement for Robinair R-1234yf machines and 16990/16995 refrigerant identifiers. Designed to exact Original Equipment, it ensures seamless compatibility with AC1234-4, AC1234-4SL, AC1234-4-230, AC1234-6, and AC1234-9 models—no modifications needed, plug-and-play installation!
⚠️ Critical for System Functionality – A faulty or expired oxygen sensor can halt refrigerant recovery and charging. This high-precision sensor ensures accurate refrigerant identification and prevents system downtime, keeping your equipment running smoothly and efficiently.
🛡️ Durable & Long-Lasting – Built with high-quality materials and rugged construction, this sensor resists refrigerant corrosion, temperature fluctuations, and wear. Enjoy extended service life, fewer replacements, and lower maintenance costs—ideal for demanding HVAC/R environments.
⚡ Quick Recovery, Easy Installation – When your machine warns of sensor expiration, replace it in under 10 minutes to restore full functionality. Minimize downtime and get back to work fast with this simple, tool-free swap.
✅ Reliable Performance & Support – Engineered for high sensitivity and accuracy, this sensor enhances machine efficiency and maintains precise refrigerant analysis. Backed by responsive customer service—if you have any issues, contact us for quick resolution!
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