- Usually Ships Following Business Day
LiftMaster
LiftMaster 41C4398A RPM Sensor Assembly Replacement Kit
- Usually Ships Following Business Day
- atc-product:
- 41B0139
- atc-product:
- 41A5484-1
- atc-product:
- 41A5637
- availability:
- available
- brand-url:
- /brand/liftmaster/
- brand-name:
- LiftMaster
Product Description
The LiftMaster 41C4398A RPM Sensor Kit is a replacement component designed to monitor motor speed and support proper operation in garage door opener systems. Featuring a five-blade photo interrupter design, this sensor provides accurate feedback to the control board, helping maintain consistent door movement and system performance. Built to OEM specifications, it ensures reliable integration in compatible units manufactured after 1995.
Specifications
- Model: 41C4398A
- Also known as: 1A4903, 41C3005, K75-16426, 41B3000, 041C4398A, 41C4398, 41C4398-1
- Application: RPM sensor replacement kit for garage door openers
- Compatibility: Fits select LiftMaster and Chamberlain models manufactured after 1995
- Sensor type: Photo interrupter with five-blade design
- Function: Monitors motor speed and provides feedback to control system
- Supports consistent door travel and operation control
- Construction: OEM replacement component for proper fit and alignment
- Installation: Direct replacement within opener housing
- Use case: Repair of faulty or non-responsive RPM sensing systems
Part Numbers
- 41C4398A – RPM Sensor Kit
- 1A4903 – Alternate Part Number
- 41C3005 – Alternate Part Number
- K75-16426 – Alternate Part Number
- 41B3000 – Alternate Part Number
- 041C4398A – Alternate Part Number
- 41C4398 – Alternate Part Number
- 41C4398-1 – Alternate Part Number