COMPATIBLE REPLACEMENT: Direct replacement for Robinair 16916 oxygen sensor, designed to work seamlessly with Robinair 16990/16995 refrigerant identifiers and AC1234-4/AC1234-4SL/AC1234-4-230/AC1234-6/AC1234-9 models
PRECISE DETECTION: Electronic sensor accurately identifies oxygen levels in refrigerant systems to ensure proper AC system diagnostics and prevent contaminated refrigerant usage
ESSENTIAL MAINTENANCE PART: Oxygen sensors require periodic replacement to maintain accurate readings and optimal performance of your refrigerant identification equipment
EASY INSTALLATION: Simple plug-and-play design allows for quick sensor replacement without complicated procedures or specialized tools
PROFESSIONAL GRADE: Engineered to meet the demanding requirements of automotive and HVAC technicians for reliable refrigerant analysis and system servicing