{"product_id":"change-moore-automatic-greenhouse-window-opener-temperature-sensitive-vent-with-hydraulic-cylinder-up-to-20-lbs","title":"CHANGE MOORE Automatic Greenhouse Window Opener — Temperature-Sensitive Vent with Hydraulic Cylinder (Up to 20 lbs)","description":"\u003ch2\u003eEffortless climate control for your greenhouse\u003c\/h2\u003e\n\u003cp\u003eMeet the CHANGE MOORE Automatic Greenhouse Window Opener, a solar-powered, temperature-sensitive vent that helps maintain an ideal microclimate for your plants. The solar heat–activated hydraulic cylinder responds as outdoor temperatures move between 60°F and 77°F (15°C–25°C), delivering up to 18 inches of opening. No wiring, no batteries—just a set-and-forget solution that works with the sun’s rhythms.\u003c\/p\u003e\n\u003cp\u003eDesigned for greenhouses, sheds, and cold frames, this opener supports up to 20 pounds of vent weight, making it suitable for a wide range of roof vents and window styles. Built to withstand rain, snow, and UV exposure, it’s built to stay reliable season after season while reducing manual monitoring and manual venting chores.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEco-friendly, battery-free operation powered by sunlight.\u003c\/li\u003e\n  \u003cli\u003eAutomatic response to ambient temperature for hands-free venting.\u003c\/li\u003e\n  \u003cli\u003eSturdy anodized galvanized steel construction resisting rust and wear.\u003c\/li\u003e\n  \u003cli\u003eDual spring design enhances stability during windy days and protects brackets from bending.\u003c\/li\u003e\n  \u003cli\u003eUniversal compatibility with most roof vents, side-hung, or upward-hung windows.\u003c\/li\u003e\n  \u003cli\u003eIncludes clamps and screws for a hassle-free installation.\u003c\/li\u003e\n  \u003cli\u003eMaintenance-free operation that frees you to focus on plant care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurability and design\u003c\/h3\u003e\n\u003cp\u003eThe corrosion-resistant, reinforced construction is designed for outdoor use, with a robust hydraulic system that opens smoothly as temperatures rise and closes securely as they fall. The combination of weather-ready materials and a measured opening range helps maintain consistent airflow without overshooting the desired vent position.\u003c\/p\u003e\n\u003ch3\u003eFit, installation, and real-world use\u003c\/h3\u003e\n\u003cp\u003eThanks to a universal design, this opener fits many greenhouse window configurations, including roof vents, side-hung, and upward-hung styles. Installation is straightforward, with clamps and screws included for a quick, tool-light setup. The system’s lifting capacity supports heavier vents and reinforced panels, offering a solid lift without sagging.\u003c\/p\u003e\n\u003cp\u003eIn practical day-to-day scenarios, you’ll notice gradual, responsive venting as outdoor temperatures shift—cool mornings give way to gentle ventilation, while warmer afternoons promote steady air exchange to prevent heat buildup. On windy days, the reinforced spring system helps keep the window steady, reducing bracket strain and keeping your vent functioning reliably through the season.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the CHANGE MOORE greenhouse window opener work?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses a solar-powered hydraulic cylinder to open the vent automatically as temperatures rise, up to 18 inches, without batteries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this opener compatible with different window styles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—its universal design fits most roof vents, side-hung, or upward-hung windows, and clamps and screws are included for easy installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CHANGE MOORE","offers":[{"title":"Default Title","offer_id":45738752278714,"sku":"B0DRCMD5PL","price":130.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/change-moore-automatic-greenhouse-window-opener-installation.jpg?v=1774698928","url":"https:\/\/gardencanada.ca\/products\/change-moore-automatic-greenhouse-window-opener-temperature-sensitive-vent-with-hydraulic-cylinder-up-to-20-lbs","provider":"Garden Canada","version":"1.0","type":"link"}