{"product_id":"b0h7fj49fn","title":"Automatic Greenhouse Window Opener, Solar Heat Activated Roof Vent Opener with Temperature Control, Galvanized Steel Auto Greenhouse Vent Opener for Greenhouse Hothouse Sunroom","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatically Regulate Greenhouse Ventilation: Opens and closes greenhouse windows automatically as temperatures rise and fall, allowing fresh airflow without daily adjustment; great for times when you are away and cannot monitor heat buildup\u003c\/li\u003e\n\u003cli\u003eRespond to Temperature: Temperature-sensitive cylinder activates window movement between 61-77℉ (16-25℃) and reaches full opening around 86℉ (30℃) depending on load and installation; requires no wiring, batteries, or manual operation\u003c\/li\u003e\n\u003cli\u003eSupport Controlled Window Opening Range: Designed to open vent or roof windows up to 18 in; suitable for outward-opening greenhouse windows weighing up to 15.4 lb; controlled movement helps prevent sudden drops or slamming during operation\u003c\/li\u003e\n\u003cli\u003eRobust Anti-Rust Galvanized Sheet: Made from galvanized sheet for corrosion resistance in humid greenhouse environments; supports repeated opening cycles throughout the growing season; suitable for long-term use\u003c\/li\u003e\n\u003cli\u003eVersatile Use: Suitable for greenhouse roofs, hothouses, and sunrooms that require passive ventilation; helps release excess heat during warm days; requires proper installation and seasonal handling as outlined in instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"GrowJoy","offers":[{"title":"Default Title","offer_id":49929837019374,"sku":"B0H7FJ49FN","price":92.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/7426\/9422\/files\/31AiOlTJvcL._AC_SL1500.jpg?v=1793608303","url":"https:\/\/nutrielites.com\/products\/b0h7fj49fn","provider":"GrowJoy","version":"1.0","type":"link"}