Whelen 2 Channel Flasher Module

The Whelen 01-0269936-01D is a genuine Whelen replacement 2-channel internal electronic flasher board. Engineered for high reliability and heavy-duty operation, this flasher module controls alternating or synchronized flash patterns for LED lighthead pairs within Whelen lightbars (including Liberty™, Towman's Liberty, and Justice® series lightbars).

Designed with solid-state components to withstand constant road vibration, temperature shifts, and heavy electrical loads, it is an essential internal replacement part for maintaining optimal warning visibility on towing, recovery, emergency, and utility vehicles.

Key Features

• 2-Channel Output Control: Drives two independent LED output channels for alternating or synchronized flash sequencing.

• OEM Compatibility: Direct factory replacement flasher board used across popular Whelen lightbar platforms including Liberty (LFL series) and Justice lightbars.

• Solid-State Reliability: Built with durable electronic circuitry designed for long service life in harsh operating environments.

• Easy Plug-and-Play Assembly: Connects directly into existing internal wire harnesses and lightbar extrusions.

Technical Specifications

• Manufacturer: Whelen Engineering Company

• Part Number: 01-0269936-01D

• Product Type: Internal Electronic Lightbar Flasher Board

• Channels: 2 Output Channels

• Voltage: 12 VDC

• Compatible Applications: Whelen Liberty LFL, Towman's Liberty, and Justice LED Lightbars