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Truma C Series Boiler (C3402 / C6002)

Truma Boilers are fitted to most British & European motorhomes


Technicians Check List:


  • Apply wine vinegar to the system via the water supply
  • Leave overnight if possible or for a minimum of six hours
  • Flush with plenty of fresh water

Operational Check

  • Check operation and all functions in accordance with the appliance’s manufacturer’s operating instructions
  • Trace faults using the appliances trouble-shooting guide

Time Required:

  • Descale: Approximately One hour
  • Operations Check: Approximately One hour

Parts Required:

  • Descale: wine vinegar
  • Other replacement parts subject to the results of the inspection


  • Descale: £POA
  • Operational check: £POA
  • Free of charge when requested as part of the Southdowns Annual Habitation Inspection
  • Gas safety check only carried out as part of a complete Vehicle Gas Safety Inspection

For details of other appliances, please see the Appliance Servicing section.

For details of servicing Concorde Motorhomes, please see our Concorde Servicing section.

For further details, please Contact Us to discuss the work you require.