{"product_id":"oem-lennox-reciprocating-compressor-40-600-btuh-r-22-68j61","title":"OEM Lennox Reciprocating Compressor 40,600 BTUH R-22 — 68J61","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e68J61\u003c\/strong\u003e is a Tecumseh AVD5540EXN reciprocating compressor rated at 40,600 BTUH, running on 208\/230V single-phase power with R-22 refrigerant. As the heart of your Lennox condensing unit, this compressor pressurizes and circulates refrigerant through the system, driving the entire cooling cycle. It is a direct factory replacement engineered to match the specifications of the original Lennox unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing compressor often shows up as a unit that hums or clicks but won't start, warm air from the vents despite the system running, tripped breakers, loud grinding or knocking noises, or a compressor that overheats and shuts down on thermal overload. Electrical failures such as a shorted or open winding are also common causes for replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox systems are built to tight tolerances, and this OEM \u003cstrong\u003e68J61\u003c\/strong\u003e compressor guarantees correct displacement, oil charge, and electrical characteristics for your R-22 equipment. Aftermarket substitutes can mismatch capacity or lubrication, leading to premature failure and voided warranties. Choosing the genuine part protects your system's efficiency, reliability, and rated performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081084977523,"sku":"LNX-68J61","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-reciprocating-compressor-40-600-btuh-r-22-68j61","provider":"National HVAC Parts","version":"1.0","type":"link"}