Description

outdoor activities and household items

Three roof vents

No Electrical Wiring: No electrical wiring is required for installation

1 roof window with spindle opener

Alton | Thermofor Roof Vent Opener Piston Replacement Palram - Canopia Carport outdoor activities and household itemsThe Thermofor Long Piston Replacement is a direct replacement cylinder designed for Thermofor automatic roof vent openers used in Alton greenhouses. If your current opener is no longer responding properly to temperature changes, replacing the piston is a simple way to restore reliable, automatic ventilation. This heat sensitive cylinder contains a wax core that expands as temperatures rise and contracts as they cool, driving the vent to open and close

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

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