{"product_id":"oem-lennox-tandem-compressor-assembly-208-230v-3-19h70","title":"OEM Lennox Tandem Compressor Assembly 208\/230V-3 — 19H70","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e19H70\u003c\/strong\u003e tandem compressor assembly is a \u003cstrong\u003e208\/230V, 3-phase\u003c\/strong\u003e unit built for commercial and light-commercial Lennox equipment. Two compressors work in tandem to deliver staged capacity, allowing the system to trim output to match load, reduce energy use, and hold precise temperatures. As the refrigerant pump at the core of the cooling circuit, this assembly drives the heat-transfer process that keeps your space conditioned.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include loss of cooling, tripped breakers, loud mechanical noise, a compressor that hums but fails to start, rapid short cycling, or high amperage draw. Overheating and failed internal windings on a 3-phase compressor generally call for complete replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e This assembly is matched to your unit's tonnage, refrigerant charge, and 208\/230V 3-phase electrical supply. Installing the factory-specified \u003cstrong\u003e19H70\u003c\/strong\u003e ensures correct voltage compatibility, proper fit, and rated performance while keeping your Lennox warranty intact. Confirm your unit's voltage and phase before ordering, and have a licensed HVAC technician recover refrigerant, evacuate the system, and verify phasing and charge during installation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081123185011,"sku":"LNX-19H70","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-tandem-compressor-assembly-208-230v-3-19h70","provider":"National HVAC Parts","version":"1.0","type":"link"}