{"product_id":"rplcmnt-black-cylinder-vent-opener","title":"Automatic Vent Opener - Standard Replacement Cylinder","description":"\u003cp\u003eThis replacement cylinder is designed for the Standard \u003ca href=\"\/products\/automatic-vent-opener\" target=\"_blank\"\u003eAutomatic Vent Opener\u003c\/a\u003e, ensuring your greenhouse ventilation system continues to operate effectively. Over time, the material inside a vent opener may lose its ability to expand and contract, reducing its performance. Installing a new cylinder restores proper function, allowing your vents to open and close automatically in response to temperature changes without manual adjustment.\u003c\/p\u003e\n\u003cp\u003eIdeal for maintaining consistent airflow, temperature control, and plant health, this replacement part is easy to install and built for long-lasting use. Keeping your vent system in good working order helps prevent heat stress, supports healthy growth, and minimizes disease risk in your greenhouse environment.\u003c\/p\u003e\n\u003cp\u003eFor more greenhouse accessories and replacement parts, explore our \u003ca href=\"\/collections\/greenhouses\" target=\"_blank\"\u003eGreenhouses Collection\u003c\/a\u003e.\u003c\/p\u003e\u003c!-- season-extenders-phase1-v1 --\u003e","brand":"Grow Organic","offers":[{"title":"Default Title","offer_id":21544078868593,"sku":"SEF111","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1391\/9089\/products\/automatic-vent-opener-standard-replacement-cylinder.jpg?v=1743655592","url":"https:\/\/www.groworganic.mom\/products\/rplcmnt-black-cylinder-vent-opener","provider":"Grow Organic","version":"1.0","type":"link"}