{"product_id":"lukjan-pl13202036-adjustable-plenum-20x20x36","title":"Lukjan PL13202036 Adjustable Plenum 20x20x36","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LUKJAN PL13202036 is an adjustable plenum designed for use in residential and light commercial HVAC duct systems. A plenum serves as the central air distribution chamber that connects the air handler or furnace to the supply duct network, managing conditioned air as it moves from the unit into the duct runs. This unit measures 20 inches by 20 inches by 36 inches and is field-adjustable, allowing installers to fit it to varying equipment configurations without custom fabrication. HVAC technicians and sheet metal installers specify adjustable plenums when rough-in dimensions or equipment footprints require on-site sizing flexibility.\u003c\/p\u003e\u003cp\u003eThe PL13202036 is suited for residential forced-air systems and light commercial applications where a supply or return plenum is required above or below an air handler, furnace, or fan coil unit. Its adjustable design makes it a practical choice for replacement installations where the existing plenum height or the unit footprint does not match standard fixed dimensions. Installers working on both new construction and retrofit projects commonly reach for this type of component when equipment orientation or ceiling clearance demands a custom fit.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdjustable construction allows field modification to match varying unit footprints and installation heights\u003c\/li\u003e\n\u003cli\u003e20 x 20 x 36 inch nominal dimensions accommodate a wide range of residential and light commercial air handlers\u003c\/li\u003e\n\u003cli\u003eDesigned for supply or return plenum applications in forced-air duct systems\u003c\/li\u003e\n\u003cli\u003eReduces need for custom sheet metal fabrication on the job site\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and new-construction plenum for residential and light commercial forced-air HVAC systems requiring a 20 x 20 x 36 inch adjustable plenum configuration.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician or qualified sheet metal installer in accordance with applicable mechanical codes, including SMACNA duct construction standards. Shut down and de-energize the air handling equipment before attaching or modifying ductwork connections. Seal all joints with approved duct sealant or mastic to maintain system static pressure and prevent air leakage. Verify that the plenum dimensions and adjustment are confirmed before securing to the unit collar or duct flanges.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 20 x 20 x 36 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle\u003c\/strong\u003e: Adjustable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LUKJAN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: PL13202036\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LUKJAN","offers":[{"title":"Default Title","offer_id":51506651136306,"sku":"PL13202036","price":125.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/SEALTITE82_cdb9a328-9622-4734-b84d-76475b57bde0.gif?v=1784927344","url":"https:\/\/voomisupply.com\/products\/lukjan-pl13202036-adjustable-plenum-20x20x36","provider":"Voomi Supply","version":"1.0","type":"link"}