The attendees of the International Air Conditioning, Heating, Refrigerating (IAHR) Expo were amoung the first to view new gadgets and gizmos touting the ability to make their jobs easier.

Circuit breaker locators were seen at many booths at the International Air Conditioning, Heating, Refridgerating Expo this year.

"Technicians will not have the hassle of having to untangle the leads before using the meter," said president Rey Harju.