Liftmaster K71-B120 Internal Brake Solenoid - 120V
Liftmaster K71-B120 Internal Brake Solenoid - 120V is backordered and will ship as soon as it is back in stock.
Core Details
| Product Type | Mechanical Component |
| Application Type | Gate | Garage |
| Installation Type | Commercial | HOA |
| Mounting Type | Bolt-On | Plug-In |
Liftmaster K71-B120 Internal Brake Solenoid - 120V
Description
Description
Internal Brake Solenoid Kit for LiftMaster Commercial Operators
The LiftMaster K71-B120 is a complete internal brake with solenoid replacement kit designed to restore proper braking performance on select LiftMaster commercial operators. This made-to-order specialty part is used in commercial door operator and commercial slide gate operator applications where a 120V internal brake assembly is required. Also known as 3055206115, 71B120, and 71-B120.
Key Features
- Complete internal brake with solenoid replacement kit for 120V systems
- Designed for select LiftMaster commercial door operators and commercial slide gate operators
- Helps restore controlled stopping and holding performance in brake-equipped operator systems
- Genuine LiftMaster replacement part
- Confirm compatibility using your operator manual or parts diagram before ordering
Technical Specifications
- Part Number: K71-B120
- Alternate Part Numbers: 3055206115, 71B120, 71-B120
- Type: Internal brake with solenoid replacement kit
- Voltage: 120V
- Compatible Models Include: T, J, H, HJ, GT, SD, GSD, SL575, SL575GL
Conclusion
If you are servicing a brake-equipped LiftMaster commercial operator and need a correct 120V internal brake solenoid kit, the K71-B120 is the OEM replacement intended for the listed operator families. Verify the exact match in the parts diagram for your specific model before purchase.
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