{"product_id":"oem-lennox-100679-54-expansion-valve-15-ton-12u92","title":"OEM Lennox 100679-54 Expansion Valve 15 Ton — 12U92","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 12U92\u003c\/strong\u003e (OEM reference 100679-54) is a genuine OEM 15-ton expansion valve built to handle the high-capacity refrigerant flow demands of large commercial Lennox HVAC systems, delivering precise metering for maximum efficiency and comfort. A malfunctioning expansion valve in a large tonnage system can lead to serious symptoms such as insufficient cooling across zones, excessive compressor cycling, abnormal suction or discharge pressures, and increased energy consumption. Replacing it with this authentic Lennox OEM part ensures accurate fit, reliable refrigerant control, and restored system performance at the original factory specifications.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081022259571,"sku":"LNX-12U92","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-100679-54-expansion-valve-15-ton-12u92","provider":"National HVAC Parts","version":"1.0","type":"link"}