{"title":"TXV","description":null,"products":[{"product_id":"trane-american-standard-val12789-thermostatic-expansion-valve-txv-6-ton","title":"Trane \/ American Standard VAL12789 Thermostatic Expansion Valve (TXV) – 6 Ton","description":"\u003ch1 class=\"MsoNormal\"\u003e\u003cb\u003eTrane \/ American Standard VAL12789 Thermostatic Expansion Valve (TXV) – 6 Ton\u003c\/b\u003e\u003c\/h1\u003e\n\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003eTrane \/ American Standard VAL12789 Thermostatic Expansion Valve (TXV)\u003c\/b\u003e is an OEM refrigerant metering device designed for compatible \u003cb\u003e6-ton HVAC systems\u003c\/b\u003e. The TXV regulates refrigerant flow entering the evaporator coil according to system demand, helping maintain proper evaporator superheat and efficient cooling performance.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003eVAL12789\u003c\/b\u003e is designed to respond to changing operating conditions by adjusting refrigerant flow through the evaporator. A properly operating TXV helps maximize coil performance, maintain system capacity, and protect the compressor from improper refrigerant conditions.\u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features and Function:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003e6-Ton Capacity\u003c\/b\u003e – Designed for compatible 6-ton HVAC applications\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eThermostatic Expansion Valve\u003c\/b\u003e – Automatically regulates refrigerant flow into the evaporator coil\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eSuperheat Control\u003c\/b\u003e – Helps maintain proper evaporator superheat during changing load conditions\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eOEM Replacement\u003c\/b\u003e – Designed for compatible Trane and American Standard equipment\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eImproved Refrigerant Control\u003c\/b\u003e – Meters refrigerant according to evaporator demand\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eCompressor Protection\u003c\/b\u003e – Proper refrigerant metering helps prevent excessive liquid refrigerant from returning to the compressor\u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eProduct Details and Key Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003ePart Number:\u003c\/b\u003e VAL12789\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eManufacturer:\u003c\/b\u003e Trane \/ American Standard\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003ePart Type:\u003c\/b\u003e Thermostatic Expansion Valve\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eAbbreviation:\u003c\/b\u003e TXV\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eNominal Capacity:\u003c\/b\u003e 6 Ton\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eSystem Capacity:\u003c\/b\u003e Approximately 72,000 BTU\/h\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eApplication:\u003c\/b\u003e Evaporator Coil Refrigerant Metering\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eFunction:\u003c\/b\u003e Controls refrigerant flow entering the evaporator coil\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eControl Method:\u003c\/b\u003e Thermostatic \/ Superheat Responsive\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eInstallation Type:\u003c\/b\u003e OEM Replacement\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eCompatible Brands:\u003c\/b\u003e Trane, American Standard\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eEquipment Type:\u003c\/b\u003e Compatible Split Systems, Air Handlers, Evaporator Coils, and HVAC Equipment\u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Segoe UI Emoji',sans-serif; mso-bidi-font-family: 'Segoe UI Emoji';\"\u003e🛠️\u003c\/span\u003e HVAC Depot Pro Tip: Verify Refrigerant Type Before Ordering\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eTonnage alone is not enough to select a TXV.\u003c\/b\u003e Before ordering the VAL12789, verify the \u003cb\u003eOEM part number, refrigerant type, valve capacity, inlet\/outlet connection sizes, flow direction, and equipment model number\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTXVs designed for different refrigerants or applications should not be substituted solely because they have the same nominal tonnage.\u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCross-Reference \u0026amp; Compatibility:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003eVAL12789\u003c\/b\u003e is intended for compatible HVAC equipment requiring:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eOEM Part Number:\u003c\/b\u003e VAL12789\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eComponent:\u003c\/b\u003e Thermostatic Expansion Valve (TXV)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eNominal Capacity:\u003c\/b\u003e 6 Ton\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eNominal Cooling Capacity:\u003c\/b\u003e 72,000 BTU\/h\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eApplication:\u003c\/b\u003e Evaporator Refrigerant Metering\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eCompatible Brands:\u003c\/b\u003e Trane \/ American Standard\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• \u003cb\u003eCompatible Equipment:\u003c\/b\u003e Select HVAC systems specifically calling for VAL12789\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ci\u003eAlways verify the complete equipment model number and OEM specifications before ordering. Do not determine TXV compatibility by tonnage alone.\u003c\/i\u003e\u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eExtensive Equipment Compatibility:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eTypical Applications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• Trane Air Conditioning Systems\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• American Standard Air Conditioning Systems\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• Trane Heat Pump Systems\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• American Standard Heat Pump Systems\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• Evaporator Coils\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• Air Handlers\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• Split-System HVAC Equipment\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• Light Commercial HVAC Equipment\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e• Select 6-Ton Systems Requiring VAL12789\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"Trane","offers":[{"title":"Default Title","offer_id":53761770946923,"sku":"VAL12789","price":295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/Cal12789.jpg?v=1787599902"}],"url":"https:\/\/tophvacparts.com\/collections\/txv.oembed","provider":"HVAC Parts and Equipment Depot Open To Homeowners and Contractors","version":"1.0","type":"link"}