LiftMaster/Chamberlain Replacement Part - 423LM 3-Channel 390MHz Universal Coaxial Receiver with Open/Close/Stop Button Commercial Garage Door Opener

The LiftMaster 423LM 3-Channel Universal Coaxial Receiver is designed to deliver enhanced control for your commercial garage door system. This versatile receiver allows you to operate up to three garage door openers or multifunction remotes, making it perfect for multi-door commercial setups. Compatible with a 3-button door control, it enables seamless operation to OPEN, CLOSE, or STOP the garage door, giving you ultimate flexibility and control.

With a frequency of 390 MHz and an output rating of 5 Amps, the LiftMaster 423LM delivers consistent performance. It operates efficiently within a voltage range of 18 - 30V AC/DC, providing dependable power for your commercial door control needs. Built to last, it comes FCC-certified and is backed by a 3-year warranty, offering peace of mind and secure, long-term use.

MULTI-DOOR CONTROL: Operates up to three garage doors with multi-function remotes for flexible access.
COMMERCIAL-GRADE DESIGN: Works with 3-button door controls to OPEN, CLOSE, or STOP commercial garage doors, ensuring easy management.
ROBUST CONNECTIVITY: Equipped with TV Type F coaxial connectors for secure antenna attachment, optimizing signal reliability.
POWERFUL OPERATION: 390 MHz frequency and 5 Amp output rating provide strong, dependable performance in commercial settings.
FCC APPROVED & WARRANTY: Built to the highest standards, FCC certified with a 3-year limited warranty for long-term durability.

Technical Specifications:

• Product Name: 3-Channel Universal Coaxial Receiver
  
• Model: 423LM
  
• Output Rating: 5 Amps, 28VAC or DC Max
  
• Voltage: 18 - 30V ~, 30mA, 60Hz / 18 - 30V DC, 30mA
  
• Frequency: 390 MHz
  
• Shape: Bell
  
• Certification: FCC Certified
  
• Warranty: 3-Year Limited Warranty

Functionality: Commercial garage door control with 3-channel capabilities for OPEN, CLOSE, and STOP functions.

Compatibility: Works with multi-function remotes or 3-button door controls for commercial garage door systems (not for residential fail-safe operators).

Upgrade your commercial garage door system with the LiftMaster 423LM for seamless, secure, and efficient control of your multi-door setup.