{"product_id":"oem-goodman-vinyl-cap-fitting-for-vmss960403anaa-a1781105","title":"OEM Goodman Vinyl Cap Fitting for VMSS960403ANAA — A1781105","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eA1781105 1-Piece Vinyl Cap\u003c\/strong\u003e is a genuine OEM fitting engineered as a direct-fit replacement for the Goodman \u003cstrong\u003eVMSS960403ANAA\u003c\/strong\u003e gas furnace and compatible units. This small but essential component seals and protects unused ports, tubing ends, and access openings, preventing air leaks, debris intrusion, and moisture ingress that can degrade furnace performance over time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: 1-piece vinyl protective cap \/ plug fitting\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable heat-resistant vinyl\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: A1781105\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eFits: VMSS960403ANAA and compatible Goodman furnaces\u003c\/li\u003e\n\u003cli\u003eApplication: Port\/tube sealing and protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eChoosing the genuine Goodman OEM A1781105 guarantees an exact dimensional match and correct vinyl durometer, ensuring a snug, lasting seal. Generic universal caps often fit loosely or harden and crack under furnace heat cycling, leading to premature failure. For a component this affordable, OEM is the smart choice for long-term reliability.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e No tools required — simply press the cap onto the intended port or tube end. Always shut off power and gas to the furnace before servicing. If unsure of the correct location, consult your Goodman service manual or a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058212716915,"sku":"GOODMAN-13765","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-vinyl-cap-fitting-for-vmss960403anaa-a1781105","provider":"National HVAC Parts","version":"1.0","type":"link"}