Truma Molex Lead For Cascade

The Truma Molex Lead for Cascade (Part No. 605826) is a genuine wiring loom designed for use with Carver Cascade Mk2 water heaters commonly installed in caravans, campervans and motorhomes. This Molex control lead connects the heater control switch to the water heater unit, allowing the heater to receive control signals for operation.

The cable uses Molex plug connectors, making it a direct replacement for the original wiring harness used in Cascade heater systems. If the existing cable becomes damaged, worn or faulty, replacing it with the correct lead ensures reliable communication between the control switch and the heater electronics. 

Why Choose This Spare Part

• Original Truma replacement part – Part No. 605826.

• Designed specifically for Carver Cascade Mk2 water heaters.

• Provides reliable electrical connection between heater and control switch.

• Uses Molex plug connectors for easy installation.

• Ideal for repairing faulty heater wiring or damaged control cables.

This cable loom forms part of the heater’s electrical system and ensures the control switch can operate the water heater correctly.

Key Features

• Replacement Molex control lead loom

• Compatible with Carver Cascade Mk2 water heaters

• Plug-in Molex connector ends

• Suitable for caravans, motorhomes and campervans

• Genuine Truma spare part – 605826

Technical Specifications

Where and How to Fit This Product

The Truma Molex Lead (605826) is installed between the Cascade heater control switch and the heater unit inside the caravan or motorhome.

Installation Overview

1. Disconnect the 12V power supply to the heater system.

2. Remove the heater control switch panel inside the caravan.

3. Locate the existing wiring lead running to the Carver Cascade heater unit.

4. Disconnect the old Molex connectors.

5. Plug in the new Molex lead (Part No. 605826) between the switch and heater.

6. Secure the wiring neatly and reinstall the control panel.

7. Restore power and test heater operation.

Because this part is part of the heater electrical control system, installation should ideally be carried out by a qualified caravan technician or competent installer.

What’s Included

• 1 × Truma Molex Lead for Cascade – Part No. 605826

(Control switches, heater unit and additional wiring components are not included unless stated.)

Why Buy This Spare Part?

If the control wiring on your Carver Cascade Mk2 water heater becomes damaged or unreliable, replacing it with the Truma Molex Lead for Cascade (Part No. 605826) restores the electrical connection between the heater and its control switch. This ensures the heater can operate correctly and maintains reliable hot water operation in your caravan or motorhome.