Liftmaster K001D8592, SENSOR BOARD CAPXL
The LiftMaster K001D8592 sensor board is a replacement internal circuit board for CAPXL and CAPXLV high-capacity connected access systems. In these access-control panels, internal boards work together to support the display, sensors, audio, communication, and control functions. A failing sensor board can create sensor-related faults, inconsistent panel response, or other symptoms depending on the specific unit and board function.
This part is specifically tied to the CAPXL/CAPXLV service-parts family. Because the CAPXL platform contains several boards and cable assemblies that are not interchangeable, the original board number and parts diagram should be confirmed before ordering. K001D8592 should not be substituted for a main control board, interconnect board, display board, or audio component.
Common Replacement Reasons
Replacement may be needed if the board is physically damaged, affected by corrosion, or identified through proper troubleshooting as the failed sensor board. Loose connectors, water intrusion, failed cables, or power problems can mimic board failure.
Features & Specifications
| Feature / Specification | Details |
|---|
| Manufacturer | LiftMaster / Chamberlain Group |
| Product Type | Sensor board |
| Part Number | K001D8592 |
| Application | Internal access control sensor board replacement |
| Compatible System Type | High-capacity connected access systems |
| Common Model Families | CAPXL and CAPXLV |
| Notes | Circuit boards are model-specific and commonly non-returnable once installed |
Compatible With
Common Compatible Models
- LiftMaster CAPXL high-capacity connected access system
- LiftMaster CAPXLV high-capacity connected access system
- CAPXL/CAPXLV service-parts applications where K001D8592 is listed
Additional Model Families to Verify
- CAPXL family units by serial/model generation
- CAPXLV family units by serial/model generation
- Any LiftMaster access control system that specifically lists K001D8592 in the parts breakdown
Important Compatibility Notes
Do not treat this as a universal CAPXL board. Verify whether the system needs the sensor board, main board, display assembly, interconnect board, or cable kit before ordering.
Also Known As / Related Part Numbers
- K001D8592
- 001D8592
- 1D8592
- LIF-K001D8592
- LiftMaster CAPXL sensor board
- LiftMaster CAPXLV sensor board
Technician Note
Before replacing an internal board, document wiring and connector locations, inspect for moisture, and verify power supply health. Board failures caused by water or surge damage may require additional repairs.
Before Ordering Checklist
- Confirm the unit model is CAPXL, CAPXLV, or another listed compatible system
- Match the original board number to K001D8592
- Inspect ribbon cables and connectors before replacing the board
- Look for water intrusion, corrosion, or surge damage
- Disconnect power before opening the access control panel
Professional Advisory
Internal board replacement should be handled by a qualified access-control technician when the unit has water damage, power issues, or high-voltage wiring inside the enclosure.
Product Questions & Answers
What is the K001D8592 sensor board used for?
It is an internal replacement sensor board for select LiftMaster CAPXL and CAPXLV high-capacity connected access systems.
Is K001D8592 the main CAPXL control board?
No. It is a sensor board. It should not be confused with the main board, display board, speaker, microphone, or cable assemblies.
Which systems commonly use this board?
It is commonly listed for LiftMaster CAPXL and CAPXLV access control systems when the parts diagram calls for K001D8592.
Can moisture damage cause this board to fail?
Yes. Outdoor access control units can suffer from moisture, corrosion, insects, or surge damage, which should be corrected before replacing electronics.
Should this board be ordered by appearance?
No. Match the part number and unit parts diagram because similar internal boards may not be interchangeable.
