The Yellow Jacket Solenoid Magnet can be used to open solenoid valves during recovery and evacuation and is a great troubleshooting tool, a true staple in every HVAC and refrigeration technician’s tool bag.
Check out the link to a fantastic PDF that explains some uses https://www.google.ca/url?sa=t&source=web&rct=j&url=http://yellowjacket.com/wp-content/uploads/2017/07/Solenoid-Valve-Magnet-Spec-Sheet.pdf&ved=2ahUKEwjMwNO8gLDZAhVk0oMKHS2VAG8QFjAAegQIDhAB&usg=AOvVaw3bat8FLEQmaK-3kQEvL0Um .
Visit http://www.hvacknowitall.com/index.cfm for more great blogs and tips. Happy HVACing!
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