{"product_id":"automatic-window-opener","title":"Automatic Window Opener for Greenhouse (59–77 °F)","description":"\u003cp\u003eKeep your greenhouse perfectly ventilated, even when you are away, with this universal automatic roof window opener. Compatible with all greenhouses (all brands, all materials). Works without electricity thanks to a simple, reliable thermal expansion system. Opens automatically between 59 and 77 °F.\u003c\/p\u003e","brand":"Polygrow Greenhouses","offers":[{"title":"Default Title","offer_id":57417107800451,"sku":"PG-OPNW","price":79.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/2525\/5811\/files\/72-greenhouse-window-automatic-opener-thermovent_3.jpg?v=1771618485","url":"https:\/\/polygrowgreenhouses.com\/products\/automatic-window-opener","provider":"Polygrow Greenhouses","version":"1.0","type":"link"}