York International 013-02987-000 Inhibitor Fluid

The York International 013-02987-000 Inhibitor Fluid is a 1-gallon liquid chemical treatment (MPN 013-02987-000) designed to protect HVAC cooling circuits from corrosion and scaling, helping maintain heat transfer efficiency and extend component life in chillers, cooling towers, and industrial process water systems. As a York-brand inhibitor, it targets corrosion and mineral scale and is compatible with both closed-loop and open cooling systems typical of commercial and industrial HVAC equipment. Maintenance teams and system integrators use it during repair, retrofit, expansion, or replacement of system treatment fluids to ensure long-term protection of internal metals and heat exchangers while sustaining reliable operation. Common replacements include York 013-02986-000 Inhibitor Fluid, Nalco Cooling System Inhibitor (Equivalent), and ChemTreat Corrosion Inhibitor Fluid (Compatible Type).