{"product_id":"oem-lennox-5-ductboard-start-collar-with-damper-r8-x9526","title":"OEM Lennox 5\" Ductboard Start Collar, with Damper, R8 — X9526","description":"\u003cp\u003eThe \u003cstrong\u003eLennox X9526\u003c\/strong\u003e is a genuine OEM 5-inch R8 ductboard start collar with a built-in damper, purpose-built to connect branch supply ducts to ductboard plenums with an insulated, airtight fit in Lennox HVAC systems. Common symptoms indicating a need for replacement include audible air leakage at the collar, reduced airflow to specific zones, or a damaged damper that no longer controls air volume effectively. This factory-spec Lennox OEM part restores system balance and energy efficiency in R8-rated ductboard installations.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63080942567795,"sku":"LNX-X9526","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-5-ductboard-start-collar-with-damper-r8-x9526","provider":"National HVAC Parts","version":"1.0","type":"link"}