LiftMaster K41-0068-000 Alarm, HD Gates

LiftMaster K41-0068-000 Alarm, HD Gates

The LiftMaster K41-0068-000 alarm is a factory service part used in the warning and fault system of select heavy-duty gate operators. The alarm helps alert users and technicians to operator conditions that require attention.

This item is commonly reviewed when the existing alarm has failed physically, is no longer audible when required, has damaged wiring, or has been affected by moisture or impact. It should not be used as a way to silence an active gate fault without correcting the underlying issue.

Some supplier references list this part for HDSL24UL only, while other descriptions use broader HD swing and slide gate wording. Because of that, compatibility should be confirmed by the exact operator parts diagram and original service part number.

Features and Specifications

Compatible With

Common Compatible Models

• HDSL24UL heavy-duty slide gate operator
• HDSW24UL only when the parts diagram calls for K41-0068-000
• HD gate operator assemblies using the exact K41-0068-000 alarm service kit

Important Compatibility Notes

• Do not bypass or disconnect an alarm to hide a fault.
• If the alarm is sounding, diagnose monitored safety, obstruction, and operator fault conditions.
• Some references focus on HDSL24UL; verify HDSW24UL by parts diagram before ordering.

Also Known As / Related Part Numbers

• K41-0068-000
• 41-0068-000
• K410068000
• K41 0068 000
• HD gate alarm
• HDSL24UL alarm
• HDSW24UL alarm to verify

Technician Note

If the existing alarm is sounding, do not assume the alarm itself is bad. Review the operator display, fault history, monitored entrapment devices, edge/photo-eye wiring, and gate movement before replacing parts.

Before Ordering Checklist

• Confirm the operator parts diagram calls for K41-0068-000.
• Inspect the alarm wiring and connector for damage or corrosion.
• Determine whether the alarm is failed or simply responding to a real operator fault.
• Check monitored safety devices and obstruction conditions before returning the gate to service.
• Never bypass or silence a required warning device as a repair.

Professional Advisory

Gate operator alarms are part of the safety and fault-warning system. If the alarm activates due to an unknown condition, have a qualified gate technician diagnose the operator and safety devices.

Important Ordering Warnings

• Do not bypass the alarm.
• Do not replace the alarm just to silence an active fault.
• Compatibility differs by HD operator model and parts diagram.

Product Questions and Answers

What does the K41-0068-000 alarm do?

It provides an audible warning or fault indication on compatible LiftMaster heavy-duty gate operators.

Is K41-0068-000 only for HDSL24UL?

Several references list HDSL24UL as the clear compatible model. Some use broader HD gate wording, so HDSW24UL use should be verified by parts diagram.

Can I disconnect the alarm if it keeps sounding?

No. A sounding alarm usually means the operator has a fault or safety condition that needs diagnosis. Do not bypass warning devices.

When should this alarm be replaced?

Replacement may be appropriate if the alarm is physically damaged, water damaged, missing, or confirmed failed after the operator fault condition has been diagnosed.

Does this alarm fix monitored safety device errors?

No. It is an alarm component. Safety device wiring, alignment, edge inputs, and operator fault codes must be diagnosed separately.