The LE-68H Polyolester Oil (quart) is a high-quality maintenance chemical designed for servicing, cleaning, and maintaining HVAC and refrigeration equipment. Built from quality materials, it delivers consistent, dependable performance even in demanding service conditions. Quality-checked for dependable performance, it offers excellent value without compromising on reliability. Perfect for repairs, routine maintenance, and new installations, this maintenance chemical makes sourcing trusted chemicals and consumables simple. Add it to your order and enjoy cooling performance you can count on.