The 01-018H is a 24-volt electronic thermal flasher unit designed to control indicator, hazard, and towing lighting circuits on commercial and heavy-duty vehicles. With a maximum load rating of 140W, it is built to handle the demands of multi-lamp installations across working vehicles and trailer combinations.
The unit supports a lamp configuration of four 21W indicator lamps plus two additional 21W lamps, alongside two 5W side repeater lamps, making it suitable for complete front-to-rear indicator and hazard systems. A built-in bulb failure indicator function alerts the driver to any failed lamp in the circuit, supporting roadworthiness and reducing undetected lighting faults. The flasher covers indicator, hazard, and towing functions within a single unit.
As a thermal-type flasher unit, the 01-018H operates via a bimetal thermal mechanism, a proven and robust technology well suited to the constant-duty cycles of commercial vehicle lighting. The unit is supplied without a mounting bracket, so installation method will depend on the vehicle's existing loom and housing provisions.
This product carries a 12-month warranty. No OE cross-references are listed for this SKU. For further specification queries or to confirm suitability for a specific application, contact the PartsForMachines technical team.
About PartsForMachines:
PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1-3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.