Verified boiler fault code

Main Heating E160 Fault Code (Eco Elite System)

Fan or fan-wiring fault.

Safety disclaimer

Boiler repair help from Aza & Sons Services

Fault code summary

Manufacturer
Main Heating
Fault code
E160
Fault type
Fan, Electrical
Severity
Not specified
Reset
Not specified
Applicable models
Main Eco Elite 24 System ErP, Main Eco Elite 28 System ErP

Quick answer

Fan or fan-wiring fault.

What does this fault code mean?

Fan or fan-wiring fault.

Common causes

  • Fan fault.
  • Fan wiring fault.

Symptoms

  • The facia displays E160 and the boiler may stop.

What can the homeowner safely check?

  • Record the displayed code and do not remove the casing.

Boiler reset information

Reset information was not provided in the verified manufacturer source. Do not repeatedly reset an unresolved fault.

When should I call an engineer?

Contact a suitably qualified heating engineer when the fault persists, the boiler locks out, or the manufacturer instructions do not resolve it. For gas appliance work in the UK, use a Gas Safe registered engineer.

Engineer diagnosis

  • Check the fan, speed feedback and wiring.

Applicable boiler models

Related fault codes

Manufacturer documentation

Main Eco Elite System Installation & Service Manual

Table Of Error Codes: E160 — Fan or Fan Wiring Fault.

Last verified

2026-09-12

Frequently asked questions

What does Main Heating E160 mean?

Fan or fan-wiring fault.