LiftMaster OES-4504 PVC Channel for Optical Edge Systems
The LiftMaster OES-4504 PVC channel is used as part of a LiftMaster Optical Edge System on compatible commercial sectional overhead doors. It provides the mounting path that connects the door to the edge kit and helps keep the sensing edge aligned along the bottom of the door.
This item is the PVC channel only. It should be matched by channel size, door bottom profile, and the optical edge components already installed on the door.
Features & Specifications
| Feature / Specification | Details |
|---|
| Manufacturer | LiftMaster |
| Product Type | PVC sectional door channel |
| Part Number | OES-4504 |
| Channel Size | 1-3/4 in x 1-3/4 in |
| Length | 16 ft total |
| Application | Optical edge mounting channel |
| Door Type | Sectional overhead doors only |
| System Type | LiftMaster Optical Edge System accessory |
| Notes | Channel only; edge sensors and rubber edge components are separate |
Also Known As / Related Part Numbers
- OES-4504
- LM-OES-4504
- LiftMaster OES-4504 PVC Channel
Compatible With / Common Applications
- Select LiftMaster Optical Edge System installations
- Compatible 1-3/4 in x 1-3/4 in sectional door bottom profiles
- Commercial sectional overhead door safety edge applications
Technician Note
Do not use this channel as a substitute for a different size edge channel. If the edge does not sit straight or the door bottom profile is different, the safety edge may not operate correctly.
Before Ordering
- Measure the existing channel and door bottom profile.
- Confirm the door is a sectional overhead door, not a rolling door or gate.
- Verify the optical edge sensors, rubber edge, and wiring are still compatible with the operator.
- Inspect the door bottom for bends, rust, or damage before installing a new channel.
- Do not bypass or remove required entrapment protection devices.
Professional Advisory
Commercial door safety edges are part of the entrapment protection system. If the edge is missing, damaged, or not reversing the door properly, have the door and operator inspected before putting the opening back into normal use.
Product Questions and Answers
Is OES-4504 the complete optical edge kit?
No. OES-4504 is the PVC channel used with the LiftMaster Optical Edge System. Sensors, rubber edge material, wiring, and other edge components are separate unless included in another kit.
What size door channel is this?
OES-4504 is a 1-3/4 in x 1-3/4 in PVC channel with 16 ft total length for compatible sectional door applications.
Can this be used on rolling steel doors?
This channel is intended for sectional overhead doors only. Rolling doors and gates use different edge mounting methods and should be matched by the correct parts diagram.
Why does the channel size matter?
The channel must fit the door bottom profile and edge assembly correctly. A wrong channel size can leave the edge loose, twisted, or unable to activate consistently.
Should the safety edge be tested after replacing the channel?
Yes. After any edge channel work, the safety edge and operator reversal function should be tested according to the operator instructions by a qualified person.
