{"product_id":"oem-goodman-flow-check-piston-kit-for-ssx140601ab-b1789888-1","title":"OEM Goodman Flow Check Piston Kit for SSX140601AB — B1789888","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1789888\u003c\/strong\u003e is an OEM flow check piston (refrigerant metering orifice) kit for the \u003cstrong\u003eSSX140601AB\u003c\/strong\u003e 14 SEER, 5-ton air conditioner. The piston meters liquid refrigerant into the evaporator coil at the precise rate the system is designed for, ensuring proper superheat, subcooling, and cooling capacity. Using the correctly sized orifice is essential when matching a condenser to an indoor coil.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1789888\u003c\/li\u003e\n\u003cli\u003eFits: Goodman SSX140601AB (and compatible SSX14 series)\u003c\/li\u003e\n\u003cli\u003eType: Flow check piston \/ fixed orifice metering device\u003c\/li\u003e\n\u003cli\u003eApplication: Liquid-line refrigerant metering\u003c\/li\u003e\n\u003cli\u003eKit: Includes piston and seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM piston carries the exact bore size specified for this condenser-coil match. An incorrectly sized aftermarket orifice causes flooding or starving of the coil, killing efficiency and risking compressor damage. Always use the factory-specified piston.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eProfessional \/ Advanced\u003c\/strong\u003e — requires recovering refrigerant, opening the liquid line, swapping the piston, and recharging the system. This is EPA Section 608 certified work. Recover refrigerant and follow proper evacuation procedures.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057204642163,"sku":"GOODMAN-873","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-flow-check-piston-kit-for-ssx140601ab-b1789888-1","provider":"National HVAC Parts","version":"1.0","type":"link"}