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The Goodman 20201901 Condensate Drain Hose Tube is a genuine OEM part engineered for the GCH950703BXAD 95% AFUE gas furnace and compatible Goodman/Amana models. This preformed drain tube carries acidic condensate through the furnace's drainage circuit, connecting the collector box, inducer, and trap assembly. Because condensing furnaces continuously produce corrosive water, a properly fitted OEM hose is essential to avoid leaks, blockages, and pressure-switch lockouts that cause no-heat conditions.
The genuine Goodman 20201901 is molded to the exact bends and length your furnace layout requires, so it seats without kinking or straining the connections. Generic tubing rarely matches the preformed shape and can restrict flow or pop off under pressure. OEM delivers a correct, long-lasting fit.
Rating: Easy (2/5). Route the tube along its factory path, press onto the hose barbs, and secure clamps. Verify there are no kinks before restoring power. Always shut off electrical power before servicing.