• Usually Ships Following Business Day
  • MSRP: $62.23
    $56.57
    (You save $5.66 )
LiftMaster

LiftMaster 21-5115 Transformer 115V

SKU:
21-5115
MSRP: $62.23
$56.57
(You save $5.66 )
  • Usually Ships Following Business Day
brand-name:
LiftMaster
brand-url:
/brand/liftmaster/
availability:
available
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Upgrade your system with the LiftMaster 21‑5115 Transformer (also known as K21‑5115 or 215115). Designed to convert 115 VAC (or 120 VAC/240 VAC on some models) to 24 VAC at 40 VA, this robust transformer is a genuine LiftMaster replacement part. It delivers reliable power for various LiftMaster commercial door operators and gate operators — just check your equipment’s manual or parts diagram for compatibility.

Key Features:

  • Converts 115/120 VAC (and sometimes 240 VAC) to 24 VAC, 40 VA output

  • Genuine LiftMaster replacement (Part numbers: 21-5115, K21‑5115, 215115)

  • Ideal for numerous LiftMaster commercial garage door and gate operators