The 041C0494-2 wall control panel is a low-voltage interior wall station used to operate select Chamberlain, LiftMaster, and related Craftsman residential garage door openers from the older Security+ generation. Depending on the exact version, this control family may include a main door-control button and related light or lock functions that communicate with the opener through the wall control wiring. It is commonly replaced when the button is physically worn, the plastic housing is damaged, the opener only responds intermittently from the wall, or light/lock features stop working. Correct compatibility matters because newer Security+ 2.0 openers, many smart wall controls, and some basic push-button circuits use different control logic. Similar-looking wall controls may connect to the same two low-voltage wires but still not communicate properly with the opener.
| Manufacturer | LiftMaster / Chamberlain |
|---|---|
| Product Type | Wall control panel |
| Part Number | 041C0494-2 / 41C494-2 family |
| Application | Residential garage door opener wall station replacement |
| Compatible Operator Type | Select older Security+ Chamberlain, LiftMaster, and Craftsman residential garage door openers |
| Security Technology | Older Security+ style applications; not Security+ 2.0 yellow learn button units |
| Wiring | Low-voltage wall control wiring |
| Notes | Suffix and related 2C494 numbers should be matched to the original part |
When troubleshooting a wall station, separate the wall control from the wall-control wiring. A shorted wire, loose terminal, or damaged opener logic board can mimic a bad button. If a new wall control does not correct the symptom, inspect the wiring run and opener terminals before replacing more parts.
Wall controls use low-voltage wiring, but the garage door opener is still a powered moving machine. Disconnect power before servicing, and have a technician inspect the system if the door reverses incorrectly, moves unexpectedly, or has damaged safety sensors.
No. The 041C0494 family includes closely related wall control versions, but suffixes and related casting numbers can matter. Match the original part number and the opener's parts diagram before substituting.
It is commonly associated with select older Security+ residential garage door openers from Chamberlain, LiftMaster, and Craftsman. It should not be used as a yellow learn button Security+ 2.0 wall control replacement.
Those are commonly referenced related numbers for this wall control family. They are useful when matching an old button assembly, but they should still be checked against the opener model and original part.
It can. A stuck light button, damaged wall station, shorted wall control wire, or control board problem can affect light behavior. If the symptom continues with the wall control disconnected, the problem may be elsewhere.
Low-voltage wall control replacement is usually straightforward, but a technician should inspect the opener if there are damaged wires, burned terminals, erratic movement, or any safety reverse problems.