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BrandOTIS
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DescriptionElevator Board
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ModelGGA21240D1
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MOQ1PC
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TransportionTNT, UPS, DHL, Fedex, Air, Sea
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PackagesCarton, Wooden Case, Pallet Etc
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Delivery TimeNormally 2-3 Working Days After Payment
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WarrantyOne Year
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Payment MethodCompany Bank, Western Union, Alibaba, Paypal Etc
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Brand NameOTIS
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Model NumberGGA21240D1
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Minimum Order Quantity1
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Delivery Time2-3 working days
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Payment TermsD/P,T/T,Western Union
Otis LCB-II Motherboard GGA/GDA/GFA/21240D1 Otis LCB2 Motherboard
Otis LCB-II Motherboard GGA/GDA/GFA/21240D1 Otis LCB2 Motherboard
Otis GGA21240D1 is the LCB-II (LCB2) main control PCB for Otis Gen2/Gen3 series machine-room-less (MRL) and machine-room elevators, serving as the central "brain" to coordinate all system operations and status management.
Product Specifications
| Brand | OTIS |
| Description | Elevator board |
| Model | GGA21240D1 |
| MOQ | 1PC |
| Transportation | TNT, UPS, DHL, Fedex, Air, Sea |
| Packages | Carton, Wooden case, Pallet etc |
| Delivery Time | Normally 2-3 working days after payment |
| Warranty | One year |
| Payment Method | Company Bank, Western union, alibaba, Paypal etc |
Key Features & Applications
- Handles hall/car calls, door control, speed regulation, and position feedback
- Communicates via CAN/RS-485 to interface with car/hall panels and safety circuits
- Ensures stable, safe elevator operation
- Built with FR-4 glass fiber epoxy substrate and high-density SMT technology
- Interchangeable with GFA21240D1, GDA21240D1 and other same-family models
- Suitable for direct replacement and upgrade applications
- Widely used in hotels, apartments, offices, hospitals for new installations and modernizations
- Replacement requires synchronized software and parameters to maintain system consistency
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