• Usually Ships Following Business Day
  • MSRP: $134.53
    $122.30
    (You Save $12.23)
Marantec

Marantec 116421 Control Box

SKU:
116421
MSRP: $134.53
$122.30
(You Save $12.23)
  • Usually Ships Following Business Day
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brand-name:
Marantec
brand-url:
/brand/marantec/
availability:
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The Marantec 116421 Replacement Control Box is a genuine OEM component designed for the Synergy series garage door openers. Compatible with Synergy 260, 270, and 280 models, it restores safe and reliable performance for residential and light commercial systems.

This replacement unit offers a plug-and-play installation with existing wiring and hardware, making it a practical solution for both professional service technicians and homeowners performing maintenance. By matching original system specifications, the 116421 ensures consistent operation and long-term dependability.

Product Features

  • Item Number: 116421
  • OEM Replacement: Genuine Marantec part
  • Component Type: Control box unit
  • Compatibility:
    • Synergy 260
    • Synergy 270
    • Synergy 280

Why Choose the 116421 Control Box?

  • Engineered to match original specifications
  • Supports consistent and safe garage door operation
  • Quick installation with existing wiring and hardware
  • Manufacturer-approved for lasting reliability