{"product_id":"oem-goodman-3-16-in-id-pressure-switch-tubing-for-ams80904bna-a3468601","title":"OEM Goodman 3\/16 in ID Pressure Switch Tubing for AMS80904BNA — A3468601","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman A3468601 3\/16 inch ID Pressure Switch Tubing\u003c\/strong\u003e is a genuine OEM silicone hose that connects the pressure switch to the inducer draft port on \u003cstrong\u003eGoodman\/Amana AMS80904BNA\u003c\/strong\u003e gas furnaces. This tubing carries the negative-pressure signal the switch uses to confirm proper venting before ignition. Cracked, brittle, or clogged tubing is a leading cause of a furnace that clicks but won't light and a flashing pressure-switch fault code.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A3468601\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside diameter:\u003c\/strong\u003e 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temperature silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Draft pressure signal line to pressure switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman\/Amana AMS80904BNA and compatible furnace models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e OEM silicone tubing is rated for the heat and vacuum near the inducer and resists hardening far longer than generic vinyl hose. Off-spec ID sizes can slip off the port or leak, causing false lockouts. OEM guarantees a snug seal and correct pressure reading.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy (1\/5). Pull the old hose off both ports and push the new length on — no tools required. Under 10 minutes. Route away from hot surfaces and confirm the switch closes on a call for heat.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057705337203,"sku":"GOODMAN-7057","price":2.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-16-in-id-pressure-switch-tubing-for-ams80904bna-a3468601","provider":"National HVAC Parts","version":"1.0","type":"link"}