{"product_id":"oem-lennox-zr21ka-scroll-compressor-21-000-btuh-r-22-89m20","title":"OEM Lennox ZR21KA Scroll Compressor 21,000 BTUH R-22 — 89M20","description":"\u003cp\u003eThe OEM Lennox \u003cstrong\u003e89M20\u003c\/strong\u003e is a Copeland ZR21KA-PFV-830 scroll compressor rated at 21,000 BTUH, 208\/230V, R-22, single-phase. Ideal for smaller-tonnage Lennox condensing units and heat pumps, its scroll design compresses refrigerant with fewer moving parts than a reciprocating compressor, delivering smooth, efficient, and quiet operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include a unit that runs but no longer cools, a compressor that buzzes or clicks without starting, repeatedly tripped breakers, unusually loud operation, and shutdowns caused by the internal overload protector. A grounded winding, seized scroll set, or failure to build head pressure are clear signs the compressor needs replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The genuine \u003cstrong\u003e89M20\u003c\/strong\u003e is engineered to the precise electrical and capacity specifications of your Lennox R-22 equipment. Installing the correct OEM compressor guarantees proper amperage, adequate oil return, and seamless compatibility with your system's start components and controls — safeguarding efficiency, reliability, and your warranty. Have a licensed HVAC technician recover refrigerant and perform the installation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081085534579,"sku":"LNX-89M20","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-zr21ka-scroll-compressor-21-000-btuh-r-22-89m20","provider":"National HVAC Parts","version":"1.0","type":"link"}