Check the listing for details. Restek Leak Detector Model 22839. Condition: Used. Listed at 390.00 USD. Discover the sensitivity and reliability of the Restek Leak Detector, Model 22839, designed to ensure precision in HVAC and refrigeration systems. This detector is engineered by Restek, a brand synonymous with quality and durability in the industry. Its advanced features cater to the needs of professionals tasked with maintaining and repairing complex cooling and heating units. The Restek 22839 model is tailored for efficiency and ease of use, boasting intuitive operation that allows for quick identification of leaks. This is crucial for both maintaining optimal performance and preventing environmental damage associated with refrigerant leaks. Whether for diagnostic or routine checks, this leak detector is a valuable tool for technicians and enthusiasts alike.