Marantec 105470 Transformer Box

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SKU
105470

Quick Overview

  • OEM replacement power module: Marantec 105470 Transformer Box for restoring correct power delivery to compatible operators
  • Compatibility: For select Marantec residential garage door openers that use an external transformer box; verify by matching part number 105470 on the original component and the opener’s manual
  • Power function: Supplies low-voltage power from household mains to the opener head; refer to your opener documentation for exact electrical ratings
  • Package contents: Includes 1 Marantec 105470 Transformer Box assembly
  • Installation: Direct-swap replacement using existing opener wiring; indoor use; follow manufacturer wiring diagram and safety guidelines
  • Reliability: Genuine Marantec part engineered for correct interface with opener electronics and accessories
  • Dimensions: Exact OEM dimensions not published; designed as a like-for-like replacement for the original 105470 unit
$152.65

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The Marantec 105470 Transformer Box is a genuine OEM power module designed for select Marantec garage door operators. Serving as the factory replacement for the original transformer assembly, it supplies the correct low-voltage power required by compatible Marantec openers and their control electronics. This transformer box is intended for use with specific Marantec systems and is commonly used when repairing a non-powered or intermittently powered operator, restoring stable operation without changing the opener’s performance or features. As a replacement part, it is best matched by part number against the model’s parts diagram or manual to confirm compatibility.

Installation involves working with line power inside the operator housing, so the unit should be installed with power disconnected and only by qualified personnel following the Marantec service instructions for the applicable model. The transformer box mounts in the operator head and connects via the original harness connectors or terminals; in most cases no additional programming is required beyond restoring power, though the opener may need a limit or travel re-teach after service. Use only on Marantec operators that specify part number 105470, and only in regions and electrical systems for which the opener is rated. This genuine Marantec replacement transformer box supports reliable, long-term operation for residential garage door opener applications where an original power module needs replacement.

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Customer Questions
Will this work with 240vac power in Australia?
It will not. These only work with USA models.
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