{"product_id":"oem-lennox-6-mastic-sealant-2-gallon-99p46","title":"OEM Lennox #6 Mastic Sealant 2 Gallon — 99P46","description":"\u003cp\u003e\u003cstrong\u003eLennox 99P46\u003c\/strong\u003e is an OEM #6 Mastic Sealant available in a 2-gallon pail, formulated to seal joints, seams, and connections in ductwork used with Lennox heating and cooling systems, preventing conditioned air loss and improving overall system efficiency. Indicators that mastic sealant is needed include drafts near duct joints, uneven room temperatures, excessive dust accumulation, and elevated energy bills caused by leaking ducts. This Lennox-approved mastic sealant provides a durable, long-lasting, flexible bond that withstands the thermal expansion and contraction typical of HVAC ductwork, and is compatible with sheet metal, fiberglass, and flexible duct systems used in Lennox installations.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63080945090931,"sku":"LNX-99P46","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-6-mastic-sealant-2-gallon-99p46","provider":"National HVAC Parts","version":"1.0","type":"link"}