YELLOW JACKET® provides online technical tips that address common questions and technical difficulties. Each tip is thoroughly researched by our skilled technical support team and written in easy-to-understand language. Our technical tips will help you make the most of your YELLOW JACKET products and further improve your efficiency.
Don't see an answer to your question in the technical tips? YELLOW JACKET also offers telephone technical support. Our technicians provide unparalleled service and resolve nearly 90 percent of issues without requiring product returns. That means you have less down time, and more time doing what you do best—serving your customers.
Scroll down to browse technical tips. If you can't find an answer to your question, contact technical assistance by calling 800-769-8370.
Refrigerant Recovery Systems
• FAQs
SuperEvac™ Systems
• How to use a built-in vacuum indicator gauge
• How to measure an adequate vacuum
• Vacuum pump cold weather starting
• FAQs
Vacuum and Charging Hoses
• General information on hose assemblies
• General information on stainless steel hose assemblies
Charging Systems and Gauges
• Certified gauges for your confidence and convenience
• How to recalibrate for atmospheric pressure variations
• Matching refrigerant with YELLOW JACKET gauges
Leak Monitoring and Detecting Systems
• Heated sensor or negative corona?
• How to pinpoint leaks with fluorescent scanners
• Tips for detecting system leaks
• Tips for locating sensors
• Evaluating refrigerant monitors
• Leak Monitoring FAQs
• Detecting Systems FAQs
System Tools
• Tips for flaring
• Tips for cutting tubing







