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LiftMaster Interlock Switch Kit N4 | LIF-K74-19987-N Strobe Light With Siren LiftMaster Transformer (575V

SKU 20412786081
4.3
Description

LiftMaster Transformer (575V

5' up to 13' and XL version from 14' up to 20' (by a different spring)

Use with 1834

This is a replacement Motor (1/2HP

LiftMaster 41A2821

LiftMaster Interlock Switch Kit N4 | LIF-K74-19987-N Strobe Light With Siren LiftMaster Transformer (575VLiftMaster Interlock Switch Kit N4 LIF K74 19987 N This is a replacement Interlock Switch Kit, N4. Compatible with LiftMaster Model J Commercial Door Operators; manufactured after 2005. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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