{"product_id":"oem-goodman-drain-hose-tube-for-gch90704cxaa-20201802","title":"OEM Goodman Drain Hose Tube for GCH90704CXAA — 20201802","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20201802 Drain Hose Tube\u003c\/strong\u003e is a genuine OEM condensate drain component engineered for the \u003cstrong\u003eGoodman GCH90704CXAA\u003c\/strong\u003e gas furnace and compatible high-efficiency models. In condensing furnaces, the secondary heat exchanger and collector box produce acidic condensate that must be routed safely to a drain. This molded hose tube carries that condensate away from the cabinet, preventing water pooling, corrosion, and nuisance safety-switch lockouts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20201802\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eCategory: Condensate drain \/ hose tube\u003c\/li\u003e\n\u003cli\u003eEquipment Type: Gas furnace\u003c\/li\u003e\n\u003cli\u003eCompatible Model: GCH90704CXAA\u003c\/li\u003e\n\u003cli\u003eMaterial: Molded chemical-resistant plastic\u003c\/li\u003e\n\u003cli\u003eFunction: Routes condensate from collector box\/trap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eChoosing the genuine OEM 20201802 guarantees an exact-fit connection to Goodman's factory drain trap and collector box, with the correct diameter and bend geometry. Generic aftermarket tubing may leak at the fittings or kink under the cabinet, leading to overflow and water damage. For condensate handling — where a small leak causes big problems — OEM is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e A basic DIY replacement: power down the furnace, disconnect the old tube from the drain trap, seat the new 20201802 fully onto each fitting, and confirm no kinks. No special tools required. Always run a heating cycle afterward and check for leaks.\u003c\/p\u003e\u003cp\u003eThis is a genuine Goodman replacement part. Verify your model number before ordering to ensure correct fit.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058053792115,"sku":"GOODMAN-9710","price":3.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-drain-hose-tube-for-gch90704cxaa-20201802","provider":"National HVAC Parts","version":"1.0","type":"link"}