Eberspächer (also spelled Eberspacher or Espar) diesel heaters need regular servicing to stay reliable.
Service Schedule
Eberspächer recommends servicing every 2 years or 2,000 hours, whichever comes first.
Service Cost
A professional service costs £120-200. Includes:
- Replace glow pin
- Replace fuel filter
- Clean combustion chamber
- Check exhaust for soot
- Test all functions
- Diagnostic check
DIY Service
The Eberspächer service kit (£35-50) contains:
- Glow pin (Airtronic D2/D4/D5)
- Combustion chamber gasket
- Fuel filter
- Sealing washers
When to Service Immediately
- Heater fails to start (glow pin likely failed)
- Excessive smoke on startup
- Heater runs but blows cold
- Unusual noise (rattling, screeching)
- Fault code on controller
UK Service Centres
- Westfleet (Somerset): Eberspächer specialist, mail-order parts
- PR Services (East Sussex): Full service and repair
- O'Leary Motorhomes (Coventry): Service and parts
- South West Campers (Cornwall): South West specialist
Conclusion
A £150 service every 2 years keeps your heater reliable. Set a reminder on your phone.



