Skip to Header Skip to Navigation Skip to Main Content Skip to Footer
Your Gate opener & Access control superstore
Menu Search
Gate Openers Unlimited Corp.home
Account View your Shopping Cart
Need Help? 305-696-5443
Login Contact Us Shopping Cart 0 Items - $0
Items
Qty.
Price
Subtotal:
View Cart
Checkout
cart 0 Items
  • Home
  • Swing Gate Openers
  • Slide Gate Openers
  • Garage Openers
  • Safety Sensors
  • Keypads
  • Gate Opener Circuit Boards
  • Vehicle Detectors
  • Remote Controls
  • Receivers
  • Push Button Stations
  • Garage Circuit Boards
  • Proximity Readers
  • Key Switches
  • Gate Hinges

Category

  • Garage Replacement Parts
    • CHAMBERLAIN After 2014
    • LIFTMASTER Prior to 2014
    • LIFTMASTER 2014 - 2021
    • LIFTMASTER 2022 - 2025
    • CHAMBERLAIN Prior to 2014
    • GENIE
    • MARANTEC
    • LINEAR / NICE
  • Gate Opener Replacement Parts
    • HySecurity Gate Openers
    • Liftmaster Gate Openers
    • Linear - OSCO Gate Openers
    • Mighty Mule Gate Openers
    • GTO PRO - LINEAR PRO Openers
    • US Automatic
    • NICE / APOLLO
  • Swing Gate Openers
    • US Automatic
    • Linear Pro Access
    • GTO PRO
    • Mighty Mule
    • Sentry
    • Liftmaster
    • APOLLO / NICE
  • Slide Gate Openers
    • US Automatic
    • Liftmaster
    • APOLLO / NICE
    • Linear Pro Access
    • GTO PRO
    • Mighty Mule
  • Barrier Gate Openers
    • Linear Pro Access
  • Gate Opener Circuit Boards
    • GTO PRO
    • Mighty Mule
    • Linear
    • Sentry
    • US Automatic
    • Apollo / NICE
    • Liftmaster
    • HySecurity
  • Garage Door Openers
    • Liftmaster
    • Genie
  • Garage Opener Circuit Boards
    • Genie
    • Linear
    • Chamberlain
    • LIftmaster
    • Sears Craftsman
    • Wayne Dalton
    • Marantec
  • Replacement Parts
    • Liftmaster Replacement Parts
    • Linear / Nortek Security
    • HySecurity
  • Genie Commercial Operator Parts and Accessories
    • GCL-GH
    • GCL-GT
    • GCL-H
    • GCL-J
    • GCL-LJ
    • GCL-LT
    • GCL-MH
    • GCL-MJ
    • GCL-MT
    • Door Interlock Switches
    • Expansion Modules
    • Key Switches
    • Mechanical Accessories
    • Photoeye
    • Pull Switches
    • Push Buttons Exteriors
    • Push Interiors
    • Radio Controls
    • Sensing Edges
    • Signals: Visual & Audio
    • Vehicle Motion Sensor
    • Visual Signal Devices
  • Liftmaster Commercial Door Openers
  • Liftmaster Overhead Replacement Parts
    • Liftmaster Logic 4.0 Operators
    • APT Operator Logic 5.0
    • H Operator Logic 5.0
    • DHJ Operator Logic 5.0
    • J Operator Logic 5.0
    • DJ Operator Logic 5.0
    • T Operator Logic 5.0
    • GH Operator Logic 5.0
    • GSD Operator Logic 5.0
    • GT Operator Logic 5.0
    • HJ Operator Logic 5.0
    • MGJ Operator Logic 5.0
    • MH Operator Logic 5.0
    • MHS Operator Logic 5.0
    • MJ Operator Logic 5.0
    • MT Operator Logic 5.0
    • SD Operator Logic 5.0
  • Replacement Arms
    • Liftmaster
    • US Automatic
    • Linear Pro Access
    • APOLLO
    • Sentry 300
    • GTO PRO
    • Mighty Mule
  • Remote Controls
    • GTO PRO
    • Mighty Mule
    • Liftmaster
    • Linear Pro Access
    • Genie / OverHead Door
    • Sentry
    • US Automatic
    • Albano
    • Came
    • Keystone Remotes
    • Digi-Code
    • Pulsar
    • Seco-Larm
    • Wayne Dalton
    • Marantec
    • Sear Craftsman
    • AAS / Security Brands
    • Apollo / NICE
  • GoControl Smart Home
  • Receivers
    • GTO PRO
    • Mighty Mule
    • Linear Pro Access
    • Liftmaster
    • Sentry
    • Genie
    • Albano
    • AAS / Security Brands
    • APOLLO / NICE
    • Keystone Heddolf
    • Transmitter Solutions
    • Digi-Code
    • Pulsar
    • US Automatic
    • Seco-Larm
    • Marantec
  • Keypads
    • GTO PRO
    • Mighty Mule
    • Linear Pro Access
    • Sentry
    • Linear IEI
    • Seco-larm
    • Genie
    • Liftmaster
    • Keystone Keypad
    • EMX Industries
    • Digi-Code
    • US Automatic
    • CareFree
    • Wayne Dalton
    • Marantec
    • AAS / Security Brands
    • APOLLO / NICE
  • Keypad Pedestals
  • Intercoms
    • GTO PRO
    • Linear Pro Access
    • Aiphone
    • AAS / Security Brands
  • Telephone Entry Systems
    • Linear Pro Access
    • Select Engineered Systems
    • Liftmaster
    • AAS / Security Brands
  • Gate Locks
    • GTO PRO
    • Sentry
    • Liftmaster
  • Vehicle Detectors
    • Hysecurity
    • Exit Wands - Vehicle Sensor
    • Base Loop Detectors
    • Diablo Controls Loop Detectors
    • EDI Loop Detectors
    • GTO Loop Detectors
    • NorthStar Vehicle Detectors
    • RENO Loop Detectors
    • Loop Sealant
    • EMX Industries
    • CARTELL
    • US Automatic
    • BEA Sensors
    • Linear / Nortek
    • Liftmaster
    • Optex Virtual Detectors
    • AAS / Security Brands
  • Loop Wire
    • GTO Loop Wire
    • BD Loops
    • Low Voltage Wire
  • BEA DOOR SENSORS
  • BIRCHER DOOR SENSORS
  • Safety Sensors
    • GTO PRO
    • SECO-LARM
    • Liftmaster
    • Omron
    • Allen Bradley
    • BFT
    • Sentry
    • Linear
    • Genie
    • EMX Industries
    • Digi-Code
    • Mighty Mule
    • Wayne Dalton
    • Miller Edge
    • US Automatic
    • Marantec
    • Apollo / NICE
  • Safety Edges
    • Miller Edge
    • Liftmaster
    • EMX Industries
  • Gate Hinges
    • Guardian
    • Liftmaster
  • Transformers
    • GTO PRO
    • Mighty Mule
    • Linear
    • Liftmaster
    • Sentry
    • Genie
  • Solar Panels
    • GTO PRO
    • Mighty Mule
    • Sentry
    • US Automatic
    • Liftmaster
  • Emergency Vehcile Access
  • Driveway Alarms
    • GTO PRO
    • SECO-LARM
    • Liftmaster
    • Sentry
  • Push Buttons
    • MMTC
    • Liftmaster
    • Sentry
    • Linear Pro Access
  • Wall Console & Panels
    • MyQ Accessories
    • Liftmaster & Chamberlain
    • Linear
    • Wayne Dalton
    • Seco-Larm
    • Marantec
  • Key Switches
    • MMTC
  • Proximity Card Readers
    • Linear Pro Access
    • Secura Key
    • Linear IEI
    • AAS / Security Brands
    • AWID
  • Gate Timers
    • GTO PRO
    • SECO-LARM
    • Genie
    • Sentry
    • AAS / Security Brands
    • EMX
  • Go Control
  • Batteries
  • Coil Cord / Cord Reels
  • Garage Accessories

Category

  • Garage Replacement Parts
    • CHAMBERLAIN After 2014
    • LIFTMASTER Prior to 2014
    • LIFTMASTER 2014 - 2021
    • LIFTMASTER 2022 - 2025
    • CHAMBERLAIN Prior to 2014
    • GENIE
    • MARANTEC
    • LINEAR / NICE
  • Gate Opener Replacement Parts
    • HySecurity Gate Openers
    • Liftmaster Gate Openers
    • Linear - OSCO Gate Openers
    • Mighty Mule Gate Openers
    • GTO PRO - LINEAR PRO Openers
    • US Automatic
    • NICE / APOLLO
  • Swing Gate Openers
    • US Automatic
    • Linear Pro Access
    • GTO PRO
    • Mighty Mule
    • Sentry
    • Liftmaster
    • APOLLO / NICE
  • Slide Gate Openers
    • US Automatic
    • Liftmaster
    • APOLLO / NICE
    • Linear Pro Access
    • GTO PRO
    • Mighty Mule
  • Barrier Gate Openers
    • Linear Pro Access
  • Gate Opener Circuit Boards
    • GTO PRO
    • Mighty Mule
    • Linear
    • Sentry
    • US Automatic
    • Apollo / NICE
    • Liftmaster
    • HySecurity
  • Garage Door Openers
    • Liftmaster
    • Genie
  • Garage Opener Circuit Boards
    • Genie
    • Linear
    • Chamberlain
    • LIftmaster
    • Sears Craftsman
    • Wayne Dalton
    • Marantec
  • Replacement Parts
    • Liftmaster Replacement Parts
    • Linear / Nortek Security
    • HySecurity
  • Genie Commercial Operator Parts and Accessories
    • GCL-GH
    • GCL-GT
    • GCL-H
    • GCL-J
    • GCL-LJ
    • GCL-LT
    • GCL-MH
    • GCL-MJ
    • GCL-MT
    • Door Interlock Switches
    • Expansion Modules
    • Key Switches
    • Mechanical Accessories
    • Photoeye
    • Pull Switches
    • Push Buttons Exteriors
    • Push Interiors
    • Radio Controls
    • Sensing Edges
    • Signals: Visual & Audio
    • Vehicle Motion Sensor
    • Visual Signal Devices
  • Liftmaster Commercial Door Openers
  • Liftmaster Overhead Replacement Parts
    • Liftmaster Logic 4.0 Operators
    • APT Operator Logic 5.0
    • H Operator Logic 5.0
    • DHJ Operator Logic 5.0
    • J Operator Logic 5.0
    • DJ Operator Logic 5.0
    • T Operator Logic 5.0
    • GH Operator Logic 5.0
    • GSD Operator Logic 5.0
    • GT Operator Logic 5.0
    • HJ Operator Logic 5.0
    • MGJ Operator Logic 5.0
    • MH Operator Logic 5.0
    • MHS Operator Logic 5.0
    • MJ Operator Logic 5.0
    • MT Operator Logic 5.0
    • SD Operator Logic 5.0
  • Replacement Arms
    • Liftmaster
    • US Automatic
    • Linear Pro Access
    • APOLLO
    • Sentry 300
    • GTO PRO
    • Mighty Mule
  • Remote Controls
    • GTO PRO
    • Mighty Mule
    • Liftmaster
    • Linear Pro Access
    • Genie / OverHead Door
    • Sentry
    • US Automatic
    • Albano
    • Came
    • Keystone Remotes
    • Digi-Code
    • Pulsar
    • Seco-Larm
    • Wayne Dalton
    • Marantec
    • Sear Craftsman
    • AAS / Security Brands
    • Apollo / NICE
  • GoControl Smart Home
  • Receivers
    • GTO PRO
    • Mighty Mule
    • Linear Pro Access
    • Liftmaster
    • Sentry
    • Genie
    • Albano
    • AAS / Security Brands
    • APOLLO / NICE
    • Keystone Heddolf
    • Transmitter Solutions
    • Digi-Code
    • Pulsar
    • US Automatic
    • Seco-Larm
    • Marantec
  • Keypads
    • GTO PRO
    • Mighty Mule
    • Linear Pro Access
    • Sentry
    • Linear IEI
    • Seco-larm
    • Genie
    • Liftmaster
    • Keystone Keypad
    • EMX Industries
    • Digi-Code
    • US Automatic
    • CareFree
    • Wayne Dalton
    • Marantec
    • AAS / Security Brands
    • APOLLO / NICE
  • Keypad Pedestals
  • Intercoms
    • GTO PRO
    • Linear Pro Access
    • Aiphone
    • AAS / Security Brands
  • Telephone Entry Systems
    • Linear Pro Access
    • Select Engineered Systems
    • Liftmaster
    • AAS / Security Brands
  • Gate Locks
    • GTO PRO
    • Sentry
    • Liftmaster
  • Vehicle Detectors
    • Hysecurity
    • Exit Wands - Vehicle Sensor
    • Base Loop Detectors
    • Diablo Controls Loop Detectors
    • EDI Loop Detectors
    • GTO Loop Detectors
    • NorthStar Vehicle Detectors
    • RENO Loop Detectors
    • Loop Sealant
    • EMX Industries
    • CARTELL
    • US Automatic
    • BEA Sensors
    • Linear / Nortek
    • Liftmaster
    • Optex Virtual Detectors
    • AAS / Security Brands
  • Loop Wire
    • GTO Loop Wire
    • BD Loops
    • Low Voltage Wire
  • BEA DOOR SENSORS
  • BIRCHER DOOR SENSORS
  • Safety Sensors
    • GTO PRO
    • SECO-LARM
    • Liftmaster
    • Omron
    • Allen Bradley
    • BFT
    • Sentry
    • Linear
    • Genie
    • EMX Industries
    • Digi-Code
    • Mighty Mule
    • Wayne Dalton
    • Miller Edge
    • US Automatic
    • Marantec
    • Apollo / NICE
  • Safety Edges
    • Miller Edge
    • Liftmaster
    • EMX Industries
  • Gate Hinges
    • Guardian
    • Liftmaster
  • Transformers
    • GTO PRO
    • Mighty Mule
    • Linear
    • Liftmaster
    • Sentry
    • Genie
  • Solar Panels
    • GTO PRO
    • Mighty Mule
    • Sentry
    • US Automatic
    • Liftmaster
  • Emergency Vehcile Access
  • Driveway Alarms
    • GTO PRO
    • SECO-LARM
    • Liftmaster
    • Sentry
  • Push Buttons
    • MMTC
    • Liftmaster
    • Sentry
    • Linear Pro Access
  • Wall Console & Panels
    • MyQ Accessories
    • Liftmaster & Chamberlain
    • Linear
    • Wayne Dalton
    • Seco-Larm
    • Marantec
  • Key Switches
    • MMTC
  • Proximity Card Readers
    • Linear Pro Access
    • Secura Key
    • Linear IEI
    • AAS / Security Brands
    • AWID
  • Gate Timers
    • GTO PRO
    • SECO-LARM
    • Genie
    • Sentry
    • AAS / Security Brands
    • EMX
  • Go Control
  • Batteries
  • Coil Cord / Cord Reels
  • Garage Accessories
  1. Home
  2. Garage Replacement Parts
  3. GENIE
  4. PMX300IC, PMX300IC/A, PMX300IC/B, PMX500/IC, PMX500IC/A, PMX500IC/B (ProMax®), IC250, IC250/B

Genie PMX300 and PMX500 ProMax Replacement Parts

Grid View
List View

Products [108]

Sort by:
1 2 3 Next Page View AllView All
Genie 21123F.S Cord, Release, 7-8-10ft. Models
Genie 21123F.S Cord, Release, 7-8-10ft. Models
$9.92
Add to Wish List
Add To Cart Add to Cart
Genie 21123G.S Cord, Release, 12-14ft. Models
Genie 21123G.S Cord, Release, 12-14ft. Models
$10.56
Add to Wish List
Add To Cart Add to Cart
Genie 36521R.S RECEIVER, INTELLICODE, 390MHZ
Genie 36521R.S RECEIVER, INTELLICODE, 390MHZ
$85.03
Add to Wish List
Add To Cart Add to Cart
Genie 19988A.S CAPACITOR, 70 MFD, 1/2HP MODELS
Genie 19988A.S CAPACITOR, 70 MFD, 1/2HP MODELS
$31.40
Add to Wish List
Add To Cart Add to Cart
Genie 20113R.S LIMIT SWITCH (2)
Genie 20113R-S LIMIT SWITCH AC Screw Drive Pro Rail for Garage Door Openers
$18.44
(1)
Add to Wish List
Add To Cart Add to Cart
Genie 35421A.S HEADER BRACKET
Genie 35421A.S HEADER BRACKET
$8.37
Add to Wish List
Add To Cart Add to Cart
Genie 19792A04.S DOOR BRACKET
Genie 19792A04.S DOOR BRACKET AC Screw Drive Pro Rail for Garage Door Openers
$8.81
Add to Wish List
Add To Cart Add to Cart
Genie 22766R04.S RAIL STRAP
Genie 22766R04-S RAIL STRAP AC Screw Drive Retail Rail for Garage Openers
$12.95
Add to Wish List
Add To Cart Add to Cart
Genie 36179R.S CARRIAGE
Genie 36179R.S CARRIAGE AC Screw Drive Retail Rail for Opener Replacements
$24.76
Add to Wish List
Add To Cart Add to Cart
Genie 30257T.S COUPLER
Genie 30257T.S COUPLER AC Screw Drive Retail Rail for Garage Openers
$8.22
Add to Wish List
Add To Cart Add to Cart
Genie 24222A.S WIRE CLIP (4)
Genie 24222A.S WIRE CLIP (4)
$7.69
Add to Wish List
Add To Cart Add to Cart
Genie 606E04.S COTTER PIN
Genie 606E04.S COTTER PIN
$6.76
Add to Wish List
Add To Cart Add to Cart
Genie 35227A.S RELEASE KNOB
Genie 35227A.S RELEASE KNOB
$7.63
Add to Wish List
Add To Cart Add to Cart
Genie 30322A.S BUMPER
Genie 30322A.S BUMPER
$7.22
Add to Wish List
Add To Cart Add to Cart
Genie 36297R.S AC/DC SCREWDRIVE RAIL WASHER REPLACMENT KIT
Genie 36297R.S AC/DC SCREWDRIVE RAIL WASHER REPLACMENT KIT
$12.21
Add to Wish List
Add To Cart Add to Cart
Genie 27332R.S FRONT WRAPPER
Genie 27332R.S FRONT WRAPPER
$21.12
Add to Wish List
Add To Cart Add to Cart
Genie 29053V.S SIDE PANEL COVER, PMX
Genie 29053V.S SIDE PANEL COVER, PMX
$18.68
Add to Wish List
Add To Cart Add to Cart
Genie 9541C.S STRAIN RELIEF
Genie 9541C.S STRAIN RELIEF
$7.83
Add to Wish List
Add To Cart Add to Cart
Genie 32928D.S CORD & PLUG
Genie 32928D.S CORD & PLUG
$16.85
Add to Wish List
Add To Cart Add to Cart
Genie 27120K.S BOTTOM WRAPPER
Genie 27120K.S BOTTOM WRAPPER
$16.60
Add to Wish List
Add To Cart Add to Cart
Genie 18004B.S CAPACITOR
Genie 18004BS Capacitor, 50MFD - for Genie Garage Opener and Overhead Door Units
$28.20
Add to Wish List
Add To Cart Add to Cart
Genie 25760C.S CAPACITOR CLAMP
Genie 25760C.S CAPACITOR CLAMP
$7.96
Add to Wish List
Add To Cart Add to Cart
Genie 32960R.S MOTOR ASSY. 1/2 HP
Genie 32960R.S MOTOR ASSY. 1/2 HP
$224.95
Add to Wish List
Add To Cart Add to Cart
Genie 32960S.S MOTOR ASSY. 1/3 HP
Genie 32960S.S MOTOR ASSY. 1/3 HP
$139.95
Add to Wish List
Add To Cart Add to Cart
Genie 35219A.S GEAR HOUSING, TOP
Genie 35219A.S GEAR HOUSING, TOP
$13.95
Add to Wish List
Add To Cart Add to Cart
Genie 35220A.S GEAR HOUSING, MIDDLE
Genie 35220A.S GEAR HOUSING, MIDDLE
$14.19
Add to Wish List
Add To Cart Add to Cart
Genie 35221A.S GEAR HOUSING, BOTTOM
Genie 35221A.S GEAR HOUSING, BOTTOM
$15.13
Add to Wish List
Add To Cart Add to Cart
Genie 33223A.S BUSHING, DRIVE SHAFT
Genie 33223A.S BUSHING, DRIVE SHAFT
$7.17
Add to Wish List
Add To Cart Add to Cart
Genie 27089A.S WASHER, THRUST, DRIVE SHAFT
Genie 27089A.S WASHER, THRUST, DRIVE SHAFT
$6.98
Add to Wish List
Add To Cart Add to Cart
Genie 27091A.S LIMIT WORM GEAR
Genie 27091A.S LIMIT WORM GEAR
$6.48
Add to Wish List
Add To Cart Add to Cart
Genie 27092A.S LIMIT WORM DRIVE
Genie 27092A.S LIMIT WORM DRIVE
$7.81
Add to Wish List
Add To Cart Add to Cart
Genie 27098A03.S DRIVE SHAFT
Genie 27098A03.S Drive Shaft Genie Garage Door Opener Replacement Drive Shaft
$81.30
Add to Wish List
Add To Cart Add to Cart
Genie 24311B17.S RETAINING RING
Genie 24311B17.S RETAINING RING
$6.83
Add to Wish List
Add To Cart Add to Cart
Genie 32987A.S OPTICAL INTERRUPT WHEEL
Genie 32987A.S OPTICAL INTERRUPT WHEEL
$6.83
Add to Wish List
Add To Cart Add to Cart
GE-33221A.S MOTOR BUSHING
GE-33221A.S MOTOR BUSHING
$7.17
Add to Wish List
Add To Cart Add to Cart
Genie 27087A.S MOTOR THRUST WASHER
Genie 27087A.S MOTOR THRUST WASHER
$7.09
Add to Wish List
Add To Cart Add to Cart
Genie 27251A.S POLY THRUST WASHER
Genie 27251A.S POLY THRUST WASHER
$7.09
Add to Wish List
Add To Cart Add to Cart
Genie 27249A.S LIMIT PLATE
Genie 27249A.S LIMIT PLATE
$8.46
Add to Wish List
Add To Cart Add to Cart
Genie 27093A.S LIMIT WHEEL
Genie 27093A.S LIMIT WHEEL
$9.03
Add to Wish List
Add To Cart Add to Cart
Genie 27095A.S LIMIT CAM
Genie 27095A.S LIMIT CAM
$6.98
Not for Sale
Add to Wish List
Genie 27094A.S LIMIT PINION
Genie 27094A.S LIMIT PINION
$6.85
Add to Wish List
Add To Cart Add to Cart
Genie 27220A.S LIMIT SWITCH
Genie 27220A.S LIMIT SWITCH
$10.16
Add to Wish List
Add To Cart Add to Cart
Genie 36254R.S Chain Drive Carriage Assembly
Genie 36254R.S CARRIAGE
$21.03
Add to Wish List
Add To Cart Add to Cart
Genie 18428B.S CHAIN (7’ MODELS-474P)
Genie 18428B.S CHAIN (7’ MODELS-474P)
$56.22
Add to Wish List
Add To Cart Add to Cart
Genie 18428D.S CHAIN (8’ MODELS-522P)
Genie 18428D.S CHAIN (8’ MODELS-522P)
$63.75
Add to Wish List
Add To Cart Add to Cart
Genie 25605R.S INNERSLIDE KIT
Genie 25605R.S INNERSLIDE KIT
$8.89
Add to Wish List
Add To Cart Add to Cart
Genie 36196A.S SPROCKET SADDLE
Genie 36196A.S SPROCKET SADDLE
$14.06
Add to Wish List
Add To Cart Add to Cart
Genie 27191A.S 10 Tooth Chain Sprocket
Genie 27191A.S SPROCKET
$14.76
Add to Wish List
Add To Cart Add to Cart
Genie 26001A04.S PULLEY BRACKET
Genie 26001A04.S PULLEY BRACKET
$7.48
Add to Wish List
Add To Cart Add to Cart
Genie 26966D.S PULLEY (FULL CHAIN)
Genie 26966D.S PULLEY (FULL CHAIN)
$8.17
Add to Wish List
Add To Cart Add to Cart
pagination
1 2 3 Next Page View AllView All

Frequently Asked Questions : GENIE PMX300IC, PMX300IC/A, PMX300IC/B, PMX500/IC, PMX500IC/A, PMX500IC/B (ProMax®) Replacement Parts


Q1: What are the primary replacement parts for the Genie ProMax PMX300 and PMX500 series?

A1: Common replacement components for these legacy Genie ProMax operators include limit switch assemblies, sequencer boards, starting capacitors, and carriage slides. Regular visual inspection of these internal and external parts ensures the system continues to operate safely.

Q2: How do I verify sequencer board compatibility for the PMX300IC and PMX500IC?

A2: Compatibility must be determined by matching the specific part number and hardware revision printed directly on the original sequencer or logic board. Consulting the manufacturer's technical parts manual ensures the correct replacement board is identified for your exact hardware version.

Q3: What type of limit switches do the Genie PMX300 and PMX500 operators use?

A3: These older Genie ProMax operators utilize mechanical limit switches positioned along the rail assembly to dictate the open and close limits. If a switch fails to register, the exact replacement must match the physical switch type designated for that specific rail design.

Q4: What indicates that a motor starting capacitor needs replacement on these ProMax units?

A4: If the operator hums but fails to engage the drive mechanism to move the door, the internal starting capacitor may have failed. Because capacitors store high electrical voltages, a qualified local professional should handle the diagnosis and safe replacement of this component.

Q5: Which radio frequency do remote transmitters use for the PMX300 and PMX500 series?

A5: These older ProMax operators generally operate on a 390 MHz radio frequency, utilizing early Intellicode or classic dip switch technology depending on the specific revision. Replacement remote controls and wireless keypads must match this exact frequency and security coding to sync properly.

Q6: How are the travel limits adjusted on the Genie PMX300 and PMX500 series?

A6: Travel limits on these operators are adjusted by physically moving the mechanical limit switches along the rail assembly. Precise calibration is critical for safe operation and must be performed strictly following the procedures outlined in the manufacturer's installation manual.

Q7: What signs indicate that the carriage slide requires replacement on a PMX500?

A7: Visible physical wear, stripped internal threading, or the carriage failing to engage the screw drive or chain mechanism are common indicators of a failing slide. Due to the mechanical tension of the rail system, replacement procedures should be handled by a qualified local technician.

Q8: Can the sequencer board on these older Genie units be upgraded to support newer frequencies?

A8: The internal sequencer boards are hardwired to their original radio frequencies and cannot be electronically upgraded. However, a compatible external universal receiver can be wired to the operator's terminal strip by a local technician to allow the use of modern remotes.

Q9: Are the internal lighting components on the ProMax PMX300 and PMX500 models replaceable?

A9: Yes, these operators feature standard light sockets designed to accept compatible incandescent bulbs. If the internal light socket assembly fails or shorts out, the hardware must be replaced using original manufacturer components to ensure electrical safety.

Q10: Where can exploded parts diagrams be found for the Genie PMX300 and PMX500 models?

A10: Exploded parts diagrams are typically located in the back of the original Genie owner's manual for these specific operators. These schematics provide the precise original equipment manufacturer (OEM) part numbers necessary for identifying accurate hardware replacements.
stay connected
  • Stay Connected
  • Like Us on Facebooknew window
  • Follow Us on Twitternew window
  • Follow Us on Instagramnew window
  • Subscribe to our Blognew window

CONTACT DETAILS

10900 NW 146th Street, Ste 107,
Hialeah Gardens
FL. 33018 US

305-696-5443

[email protected]

Quick Links

Pages
Footer Nav
  • About Us
  • Contact Us
  • Company Policy
  • Terms and Conditions
  • Shipping Policy
  • Return Policy
  • Blog Post
  • Manufactures
  • Privacy Policy
Local Pickup Available:  10900 NW 146th Street, Ste 107, Hialeah Gardens, FL 33018: 
Skip the shipping and pick up your order directly from our Hialeah Gardens warehouse. We’re centrally located and proud to serve customers in Hialeah, Miami, Doral, Miami Lakes, Miramar, Pembroke Pines, SouthWest Ranches, and many surrounding areas.  Call us for Directions - 305-696-5443
Gate Openers Unlimited Corp, 10900 NW 146th Street, Ste 107, Hialeah Gardens, FL 33018 | Office: 305-696-5443 | [email protected]

Categories

Menu Links

Contact Us

  • [email protected]
  • 305-696-5443

Logo