{"product_id":"lsitwie7as","title":"Lennox  21Z14, 16\" Power Exhaust Fan, 460 VAC","description":"\u003cp\u003eThis power exhaust fan for downflow economizer applications has 460 volt alternating current (VAC) supply, a 1\/3 horsepower (HP) motor, and a 16-inch diameter, four-blade impeller. It installs internal to the unit, provides exhaust air pressure relief, is interlocked to run with the supply air blower and when outdoor air dampers are 50% open (adjustable), and the motor has overload protection; field installation requires barometric relief dampers.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47943084507358,"sku":"LSITWIE7AS","price":768.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/libertysupply.com\/products\/lsitwie7as","provider":"Liberty Supply","version":"1.0","type":"link"}