{"product_id":"oem-lennox-heat-exchanger-assembly-96m29","title":"OEM Lennox Heat Exchanger Assembly — 96M29","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e96M29\u003c\/strong\u003e is a genuine OEM heat exchanger assembly responsible for transferring burner heat to the air circulating through your furnace while isolating combustion byproducts from the conditioned air. Manufactured to Lennox specifications, it delivers the precise fit, airflow geometry, and heat-transfer surface your furnace needs to run safely and at rated efficiency.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Look for cracks, rust, or holes in the metal, a burner flame that dances or distorts when the blower kicks on, soot or discoloration, unusual odors during heating, and recurring limit-switch trips or short-cycling. A cracked exchanger can leak carbon monoxide into the home, so replacement is a safety priority.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The \u003cstrong\u003e96M29\u003c\/strong\u003e is engineered to Lennox's exact tolerances, matching the burner box, gaskets, and mounting points so the furnace maintains its certified combustion performance. Aftermarket parts can compromise airflow and sealing and may void your warranty. The authentic OEM assembly ensures a safe, factory-correct, long-lasting repair.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081067118963,"sku":"LNX-96M29","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-96m29","provider":"National HVAC Parts","version":"1.0","type":"link"}