Sargent EC700 Power Supply Unit Repair Service

Price Exclusive of GST

Our minimum assessment fee is $150 + GST (Excluding Headlights). This just covers the time to check the unit over. If you proceed with the repair, we’ll apply this to the total cost. Our full terms of trade can be found here. Has repair work been attempted by your customer? Link here !

Heavy Diesel or Industrial Repair you need? Link here for a solution!

Australian customers, we can pick up from your Workshop. Click Here to arrange a pickup

International Customers:
When sending a unit from overseas, please declare it as “Repair and Return” with a low customs value (around $100 USD) to avoid unnecessary import fees. - All Repair Prices are quoted in NZD

Sargent EC700 Power Supply Unit Repair Service

This is a repair service for the Sargent EC700 power control unit, commonly used in motorhomes and caravans.

These units are known to suffer from a range of issues, so we require a description of the specific fault in order to assess and carry out the repair.

Common problems may include:

  • No power output or unit completely dead

  • Faulty charging circuits

  • Communication errors with control panels

  • Blown internal components or relays

We perform detailed diagnostics and component-level repairs to restore full operation.