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Core Features & Benefits
Webasto 9.8 ft (3 m) extension cable for rheostat and Multicontroller HD controllers
Extend the mounting range of a compatible Webasto heater controller with this 9.8 ft (3 m) Webasto extension cable. Designed for supported Webasto rheostat and Multicontroller HD controller applications, this wiring harness helps position the controller in a more convenient location without replacing the heater or main wiring system.
Benefits & Use Cases
This Webasto extension cable is useful when the controller needs to be mounted farther from the heater wiring connection point, such as in a dashboard, wall panel, cabinet face, sleeping area, berth area, or operator control area.
Provides a 10 ft (3 m) controller extension for compatible Webasto setups
Suitable for supported Webasto rheostat and Multicontroller HD controller applications
Useful for vans, RVs, trucks, boats, work vehicles, and equipment using compatible Webasto heater controls
Helps improve controller placement during installation, service, or retrofit work
Genuine Webasto wiring harness accessory for supported controller connections
Technical
Product Type: Controller extension cable
Brand: Webasto
Cable Length: 9.8 ft (3 m)
Part Number: 9031988A
Compatibility note: Match your controller type, heater wiring harness, and part number before ordering. This extension cable should not be assumed to fit every Webasto controller or heater system unless compatibility is confirmed.
What is this Webasto extension cable used for? It extends the controller wiring so a compatible Webasto rheostat or Multicontroller HD can be mounted farther from the heater wiring connection point.
How long is the cable? The cable is 9.8 ft (3 m) long.
Which controller does this fit? This extension cable is listed for Webasto Rheostat controller 83052B and Multicontroller HD references 9030025, 9030026, 1301122, and 1322580.
Is this cable heater-specific? This is a controller wiring accessory. Compatibility depends on the controller, heater wiring harness, and installation setup, so always confirm the part number before ordering.
Is this a complete controller? No. This listing is for the extension cable only. The rheostat or Multicontroller HD controller is not included unless stated separately in the product options.
Can I use this cable to relocate my Webasto controller? Yes, when used with a compatible Webasto controller and wiring setup. Follow the heater and controller wiring instructions during installation.
