Auto Vent Opener - 2 Pack
Category: Add On
Stop chasing the weather. This opener automatically vents heat on warm days and closes to lock in warmth when it’s cool—keeping your greenhouse steady year-round so your plants thrive.
Key Features:
Temperature-activated design opens vents at 60 to 77°F.
Dual-spring vents open up to 18 inches for better airflow, heat control, and stability.
Powder-coated aluminum and stainless steel for long-term durability and weather resistance.
Installs easily on most greenhouse roof vents and operates quietly while you’re away.
Always on duty—opens and closes automatically with the weather so your plants stay comfortable year-round.
Before you pay
Check the method and total at checkout.
When it ships
Allow for processing time as well as the journey to you.
Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
View policyIf you need a refund
Keep your order number and contact the store to start.
Please contact us for the refund processing timeframe before returning an item.
View policyDelivery costs
Review the cost for your destination and chosen service.
Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
View policyReturning an item
Check the return conditions before sending anything back.
United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
View policy
