Airstream New Formula Green Glycol Fluid by Alde, Gallon - 360371-301C

Airstream New Formula Green Glycol Fluid by Alde, Gallon - 360371-301C To ensure proper performance and lifespan of the Alde system, glycol must be properly maintained and exhibit the following qualities: Consists of a 50% distilled water and 50% glycol mixture Maintain a 7.5-8.5% pH value Fill level should remain at approximately 0.5 in (1 cm) above the “Minimum” indicator of the expansion tank while cold Must be replaced every (2) years NOTE: Airstream and Alde announced replacement upgrade to replace the glycol in 2018, 2019 and early 2020 Classics to a new Alde fluid. The new glycol fluid has been improved for better performance. In addition to replacing the glycol, two grounds will also need to be added to the system. Some units may have one ground already installed. See your service dealership for this modification. This new formula glycol was introduced in May of 2020. The Alde central heating and hot water boiler is a hydronic system that works by circulating hot glycol flui