{"product_id":"witten-vent-306-series-b-e-black-mb-automatic-foundation-vent-16-in-w-8-in-h-68-sq-in-net-free-ventilating-area","title":"Witten Vent 306 Series B-E BLACK MB Automatic Foundation Vent, 16 in W, 8 in H, 68 sq-in Net Free Ventilating Area","description":"Replaces old style manual vents. Fits standard 8 x 16 in vent openings. Automatically opens at 70 deg F and closes at 40 (approximately). The key mechanism, Bi-metal coil, fully enclosed in protective cover. Stainless steel compression spring with one adjustable screw for easy installation. 65 sq-in net-free area. High-density thermo plastic construction. Stainless steel and corrosion-resistant metal parts. Heavy-duty aluminum mesh screen, front and back. No electrical hook-up required. 8 x 16 in.","brand":"Witten Vent","offers":[{"title":"Default Title","offer_id":45090978398301,"sku":"6179857","price":20.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/6612\/4637\/files\/6179857.jpg?v=1790211268","url":"https:\/\/homeandcountryusa.com\/products\/witten-vent-306-series-b-e-black-mb-automatic-foundation-vent-16-in-w-8-in-h-68-sq-in-net-free-ventilating-area","provider":"Home and Country USA","version":"1.0","type":"link"}