{"product_id":"oem-goodman-piston-orifice-kit-for-gsc130483ad-b1789882-1","title":"OEM Goodman Piston\/Orifice Kit for GSC130483AD — B1789882","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1789882 Piston Kit\u003c\/strong\u003e is a genuine OEM metering component for \u003cstrong\u003eGSC130483AD\u003c\/strong\u003e 13 SEER air conditioner systems. The piston (fixed orifice) regulates refrigerant flow into the evaporator coil, and using the correctly sized factory orifice is essential for proper subcooling, superheat, and rated capacity.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1789882\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eEquipment Type: Air Conditioner (Refrigerant Metering)\u003c\/li\u003e\n\u003cli\u003eFits Model: GSC130483AD\u003c\/li\u003e\n\u003cli\u003eType: Fixed-orifice piston \/ metering device kit\u003c\/li\u003e\n\u003cli\u003eCategory: Piston \/ Orifice\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003ePiston bore size is matched to the system's tonnage and coil. The genuine Goodman B1789882 carries the exact factory orifice diameter, so the system meters refrigerant as designed. Generic or mismatched pistons can cause low capacity, freeze-ups, or compressor flooding. With metering devices, OEM precision directly protects efficiency and the compressor.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAdvanced (4\/5).\u003c\/strong\u003e Replacement requires EPA-certified refrigerant recovery, opening the sealed system, and proper evacuation and recharge. This is a job for a licensed HVAC technician. Disconnect power and recover refrigerant before service.\u003c\/p\u003e\u003cp\u003eCompatible with GSC130483AD. Verify your model and tonnage before ordering.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057197629811,"sku":"GOODMAN-756","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-piston-orifice-kit-for-gsc130483ad-b1789882-1","provider":"National HVAC Parts","version":"1.0","type":"link"}