
PowerMaster
The PowerMaster 38-00378 Limit Shaft Assembly is a genuine OEM replacement part designed for use with PowerMaster commercial garage door operators. Built for durability and precision, this assembly restores proper limit switch function, ensuring your operator stops and reverses at the correct positions for safe and efficient door operation.
Compatible with PowerMaster H, J, and T model operators, the 38-00378 is a trusted factory part that helps extend the life of your opener by maintaining reliable performance in demanding commercial settings.
Part Number: 38-00378 (Alt. Ref. #24962)
Genuine PowerMaster OEM replacement part
Restores proper limit switch control for safe operation
Compatible with:
PowerMaster H model operators
PowerMaster J model operators
PowerMaster T model operators
Engineered for commercial-duty applications
Accurate limit shaft function is essential for protecting your door system and operator motor from damage. Replacing worn or faulty parts with the PowerMaster 38-00378 Limit Shaft Assembly ensures dependable operation and long-term reliability backed by OEM quality.