This Xantus Products 23-201 UV Dye Direct Inject AC Leak Detector is a reliable tool for detecting leaks in air conditioning systems. It is compatible with various HVAC systems, including Packaged/Rooftop Air Conditioner Units, Central Air Conditioners, Air Conditioner Split Systems, Dual Fuel Split Air Conditioning Systems, and Heat Pump Split Systems.

The UV dye is designed to work with Nu-Calgon and Rectorseal brands, and the model is 23-201. The item is brand new and does not come with any custom bundles. It is an excellent choice for those looking for a leak detector for their HVAC system.