{"product_id":"oem-goodman-3-16in-id-pressure-switch-tubing-for-dhs80905cxa-a3468601","title":"OEM Goodman 3\/16in ID Pressure Switch Tubing for DHS80905CXA — A3468601","description":"\u003ch2\u003eGoodman A3468601 Pressure Switch Tubing (3\/16\" ID)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eA3468601\u003c\/strong\u003e is genuine OEM \u003cstrong\u003e3\/16-inch inside-diameter\u003c\/strong\u003e tubing that connects the pressure switch to the inducer draft port on \u003cstrong\u003eDHS80905CXA\u003c\/strong\u003e and compatible Goodman\/Amana furnaces. This hose carries the negative-pressure signal that proves the inducer is drawing combustion products through the heat exchanger. Cracked, brittle, or blocked tubing causes intermittent no-heat lockouts and pressure-switch fault codes.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: A3468601\u003c\/li\u003e\n\u003cli\u003eInside diameter: 3\/16\"\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature silicone\/rubber\u003c\/li\u003e\n\u003cli\u003eFunction: Draft pressure signal line\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana DHS80905CXA and related furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOEM tubing is cut to the correct length and rated for the furnace's flue temperatures and condensate exposure. Generic vinyl hose can harden and crack prematurely near the inducer. For a reliable draft-proving signal, OEM silicone is the safer choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — Power off, pull the old hose from both barbed fittings, and press on the replacement. Confirm there are no kinks or trapped condensate. A quick DIY-friendly repair.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058013323635,"sku":"GOODMAN-9483","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-16in-id-pressure-switch-tubing-for-dhs80905cxa-a3468601","provider":"National HVAC Parts","version":"1.0","type":"link"}