LiftMaster LA500UL Linear Actuator Replacement Parts

Liftmaster 041ASWG-0119 Set of release keys LA500 Commercial Swing Gate Opener

LiftMaster 041ASWG-0119 Swing Gate Operator Release Key Set

$10.78

Add to Wish List

Add To Cart

Liftmaster K1D8387-1CC UL325 Expansion Board SL585UL Swing & Slide Gate Openers

LiftMaster K1D8387-1CC UL325 Expansion Board for Select Swing and Slide Gate Operators

$199.95

Add to Wish List

Add To Cart

Liftmaster K1D8388-1CC Main Control Board, Linear Actuators, UL325 Gate Systems

LiftMaster K1D8388-1CC Main Control Board for LA400UL, LA412UL and LA500UL Linear Actuator Gate Operators

$459.95

Add to Wish List

Add To Cart

Liftmaster KSWG-0623 LA500 Rear Connector Replacement Kit Swing Gate Opener

$29.54

Add to Wish List

Add To Cart

Liftmaster K77-36389 LA500 Hardware Replacement Kit Commercial Swing Gate Opener

LiftMaster K77-36389 Hardware Kit for LA500 Swing Gate Operators

$26.51

Add to Wish List

Add To Cart

Liftmaster 001D9040-1CC Main Control Board, K1D9040-1CC, LA400UL LA412UL LA500UL

$459.95

Add to Wish List

Add To Cart

Liftmaster K74-39307-1, CONTROL BOX, PLASTIC, LA500UL

Liftmaster K74-39307-1, CONTROL BOX ONLY, PLASTIC, LA500UL

$534.17

Add to Wish List

Add To Cart

Liftmaster K74-39309-1, CONTROL BOX, METAL, LA500UL

$998.20

Add to Wish List

Add To Cart

Liftmaster K75-36635, CONTROL BOARD MOUNTING BRACKET

$68.33

Add to Wish List

Add To Cart

Liftmaster K76-34771, METAL RECEPTACLE

$65.27

Add to Wish List

Add To Cart

LiftMaster K76-36296-1 Receptacle Kit for LA400 and LA500 Swing Gate Operators

$65.14

Add to Wish List

Add To Cart

LiftMaster K77-36541 Replacement Antenna for 850LM, 860LM, STAR1000 and PPWR Receivers

$34.95

Add to Wish List

Add To Cart

Liftmaster K77-50240, MOUNTING BRACKET, Q230

$134.00

Add to Wish List

Add To Cart

Liftmaster K77-50336, TRAVELER CARRIAGE WASHER AND NUT, Q232

$9.77

Add to Wish List

Add To Cart

LiftMaster K94-36274-1, BATTERY WIRE HARNESS, 7AH, LA500 , LA400

$23.21

Add to Wish List

Add To Cart

LiftMaster K94-36274-2, WIRE HARNESS KIT, LA500

$21.52

Add to Wish List

Add To Cart

LiftMaster K94-36408-1, RESET SWITCH WITH ID RESISTOR KIT

$62.76

Add to Wish List

Add To Cart

LiftMaster K94-36411, PIEZO ALARM

$32.36

Add to Wish List

Add To Cart

LiftMaster K94-36591 Junction Box with Cable Kit

$280.65

Add to Wish List

Add To Cart

Liftmaster K94-36596, BATTERY WIRE HARNESS, 33AH

LiftMaster K94-36596 33Ah Battery Wire Harness

$65.23

Add to Wish List

Add To Cart

Liftmaster KSWG-0623, REAR CONNECTOR KIT, LA500

$29.54

Add to Wish List

Add To Cart

LiftMaster APOW3 - K76-37251 Transformer

$39.95

Add to Wish List

Add To Cart

LiftMaster K41-39254 Reflector and Bracket Kit

$94.95

Add to Wish List

Add To Cart

Liftmaster LA500 / LA500DC Residential/Light Commercial DC Linear Actuator Primary Arm

$1,108.88

Add to Wish List

Add To Cart

Liftmaster LA500HDTKITSTD Toroidal Power Supply Kit for Stanaard Control Box for The LA500 Swing Gate Operators Opener

Liftmaster LA500HDTKITSTD Toroidal Power Supply Kit for Standard Control Box for The LA500 Swing Gate Operators Opener

$129.95

Add to Wish List

Add To Cart

LiftMaster A12330SGLPK 33AH Battery w/Harness

$199.95

Add to Wish List

Add To Cart

LiftMaster GPINLCK Pin Lock

$64.95

Add to Wish List

Add To Cart

LiftMaster K94-37236 UNIVERSAL SOLAR HARNESS KIT-7AH & 33AH

$44.95

Add to Wish List

Add To Cart

LiftMaster ABT12 Battery (Refer to Accessories Catalog)

$69.95

Add to Wish List

Add To Cart

LiftMaster LA400-JB40 Junction Box w/Cable (Refer to Product Catalog)

$149.95

Add to Wish List

Add To Cart

LiftMaster LA500CONTUL Standard 24VDC Control Box with Control Board and Batteries for LA500UL

$747.88

Add to Wish List

Add To Cart

Frequently Asked Questions : Liftmaster LA500UL 24VDC Residential - Light Commercial Linear Actuator Replacement Parts

Q1: What are the primary wear components on the LiftMaster LA500UL linear actuator?

A1: Routine wear components on the LA500UL include the internal drive screw, limit switch assemblies, and the 24VDC motor brushes. Regular visual inspection of these mechanical elements helps maintain consistent gate operation and longevity.

Q2: How do I verify control board compatibility for the LA500UL operator?

A2: Compatibility is determined by the specific manufacturing generation and the 24VDC electrical requirements of the gate operator. Always cross-reference the part number printed on the original circuit board with the official LiftMaster technical manual.

Q3: How often should the backup batteries be replaced in the LiftMaster LA500UL system?

A3: Standard 12VDC backup batteries, which are wired in series to support the 24VDC system, generally require replacement every three to five years. Regular testing with a multimeter is advised to verify the system can sustain operation during power outages.

Q4: What causes the actuator arm on the LA500UL to bind during operation?

A4: Binding is frequently caused by a lack of lubrication on the extension tube, worn mounting brackets, or improper physical gate geometry. If the pivot points are well-lubricated but issues persist, a local professional should inspect the gate structure.

Q5: What are the symptoms of a failing limit switch assembly on the LA500UL?

A5: A failing limit switch often causes the gate to over-travel its designated open or close positions, or the motor may continue to hum after stopping. Diagnostic testing of the electrical continuity should be performed by a qualified gate technician.

Q6: Can the 24VDC motor be replaced independently within the LA500UL actuator arm?

A6: Yes, the internal 24VDC motor can be swapped if diagnostic testing confirms a mechanical or electrical failure. Because motor replacement involves precise mechanical alignment within the actuator casing, it must be conducted by a certified professional.

Q7: What type of maintenance does the extension tube on the LA500UL require?

A7: The stainless steel extension tube should be kept clean and free of debris to prevent damage to the internal wiper seals. Routine maintenance involves wiping the tube with a dry cloth and avoiding the use of heavy greases that attract dirt.

Q8: Are standard LA500UL replacement parts compatible with solar-powered configurations?

A8: The LA500UL is solar-optimized, meaning its standard mechanical parts function identically regardless of the power source. However, specific solar charge controllers and panels must strictly meet LiftMaster's electrical specifications.

Q9: How are monitored entrapment sensors integrated into the LA500UL control board?

A9: Monitored safety devices, such as photoelectric eyes and sensing edges, must be wired directly into the designated safety terminal blocks on the main logic board. Proper integration by a certified technician is mandated to comply with UL 325 safety standards.

Q10: What should be done if the manual release key for the LA500UL actuator is lost or broken?

A10: The manual disconnect requires a specific replacement key matching the lock cylinder installed on the actuator arm. If the cylinder is damaged, the entire manual release assembly may need to be evaluated and replaced by a local gate professional.

LiftMaster LA500UL Linear Actuator Replacement Parts

Products [31]

Frequently Asked Questions : Liftmaster LA500UL 24VDC Residential - Light Commercial Linear Actuator Replacement Parts

Q1: What are the primary wear components on the LiftMaster LA500UL linear actuator?

Q2: How do I verify control board compatibility for the LA500UL operator?

Q3: How often should the backup batteries be replaced in the LiftMaster LA500UL system?

Q4: What causes the actuator arm on the LA500UL to bind during operation?

Q5: What are the symptoms of a failing limit switch assembly on the LA500UL?

Q6: Can the 24VDC motor be replaced independently within the LA500UL actuator arm?

Q7: What type of maintenance does the extension tube on the LA500UL require?

Q8: Are standard LA500UL replacement parts compatible with solar-powered configurations?

Q9: How are monitored entrapment sensors integrated into the LA500UL control board?

Q10: What should be done if the manual release key for the LA500UL actuator is lost or broken?