
- Usually Ships Following Business Day
Marantec
Marantec 116421 Control Box
- Usually Ships Following Business Day
- availability:
- available
Marantec 116421 Replacement Control Box – Synergy Series
Keep your garage door system operating at peak performance with the Marantec 116421 Replacement Control Box. This genuine replacement component is specifically designed for Marantec Synergy 260, 270, and 280 garage door openers.
Whether you're repairing a malfunctioning unit or upgrading a worn-out control box, the 116421 offers a reliable, plug-and-play solution for residential or light commercial setups using the Synergy series.
Product Features
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Item Number: 116421
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OEM Replacement: Genuine Marantec part
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Component Type: Control box unit
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Compatibility:
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Synergy 260
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Synergy 270
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Synergy 280
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Ideal for maintenance professionals or homeowners looking to restore full functionality to their garage door operator with manufacturer-approved parts.
Why Choose the 116421 Control Box?
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Designed to match original system specs
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Ensures consistent and safe operation
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Easy to install with existing wiring and hardware
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Manufactured for long-term reliability