Independent technical referenceOfficial site
  • Boilers
  • Gas boiler

E160

Baxi E160 on a gas boiler: fan fault

Verified with sources1 sourceReviewed Oct 3, 2026
Technician coming? See the 2 steps they must show you
Wall-mounted combi gas boiler installed in a home
Kai KemmannCC BY-SA 4.0Image source

Risk level

High

Professional inspection is recommended.

Urgency

High

Quick answer

Baxi E160 means a fan operating fault. Baxi gives no user reset for this code: switch the boiler off and call the authorised service centre. Do not open the casing or touch the flue.

Safety first

Stop and check this first

  • If you smell gas: switch the boiler off, do not operate any electrical device or switch on lights, put out any flame, open the windows and leave; from outside, call your gas distributor's emergency number and the service centre. If you smell combustion fumes, switch the boiler off, ventilate and call the service centre.
  • With a fan fault the flue gases may not clear properly. If you smell combustion fumes, Baxi says to switch the boiler off, ventilate and call the service centre.

Safe checks you can perform

  • Power off for a few seconds
  • Flue terminal seen from outside
  • Technician fan test

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Fan supply and signal measurement
  • Do not attempt this professional task: Combustion analysis after the repair

What a technician must be able to justify

Technician visit

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Fan supply and signal measurement

    What they doThe technician measures voltage and signal at the fan connector with a heat demand, using a multimeter.

    They must show youthe reading at the connector.

    In writingwhat was measured and which part was replaced and why.

  2. Combustion analysis after the repair

    What they doAfter replacing or cleaning the fan, the technician runs a combustion analysis and checks the flue.

    They must show youthe analyser printout.

    In writingthe measured values and a working test with no code.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Follow these steps

Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. Power off for a few seconds

    No special tools

    Who:
    you.
    How:
    switch the boiler off at its switch or plug, wait a few seconds and switch it on again. Do not open the casing.
    Result that matters:
    whether 160 comes back when heating or hot water is requested.
    If it does not:
    note the date and keep watch; if it repeats, call the service centre.
    If it does:
    Baxi says to call the service centre; do not insist.
    Evidence to keep:
    a photo of the display with the code and the date.

    Evidence: Baxi Platinum Compact ECO, instrucciones de funcionamiento y mantenimiento para el usuario

  2. Flue terminal seen from outside

    No special tools

    Who:
    you.
    How:
    look at the boiler's flue terminal from the ground or a window, without climbing or touching it.
    Result that matters:
    whether it is visibly blocked, crushed or disconnected.
    If you see damage or something blocking it:
    tell the technician when you call; do not handle it.
    If it looks fine:
    it does not rule out anything inside, but you have it noted.
    Evidence to keep:
    a photo of the terminal taken from a safe spot.

    Evidence: Baxi Platinum Compact ECO, instrucciones de funcionamiento y mantenimiento para el usuario

  3. Technician fan test

    Tools required

    Who:
    service network gas technician.
    How:
    checks the fan's supply and signal, its speed and the flue.
    Result that matters:
    whether the fan receives power and reaches the speed the board asks for.
    If it has power and does not spin properly:
    that confirms the fan.
    If it gets no power or signal:
    it points to the wiring or the board.
    Evidence to keep:
    a report with readings and any part replaced.

    The fan is part of the combustion circuit and carries mains voltage: only a gas technician opens it.

    Evidence: Baxi Platinum Compact ECO, instrucciones de funcionamiento y mantenimiento para el usuario

Still not solved

If the error persists, stop here. See what the technician must do and show you.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Boilers
Brand
Baxi
Product type
Gas boiler

Known code variants

  • 160
  • Baxi 160
  • Baxi E 160
  • Error 160 Baxi
  • Platinum Compact 160

What it means

On the Platinum Compact ECO, code 160 is a fan operating fault, and the action Baxi gives is to call the service centre. In a room-sealed boiler the fan moves combustion air and flue gases, and the control checks it spins as it should. If it does not, the boiler will not light. The fault can be in the fan, its supply or signal, or the board that drives it; the code does not tell them apart.

Warnings and stop conditions

  • Criticalsource verified

    If you smell gas: switch the boiler off, do not operate any electrical device or switch on lights, put out any flame, open the windows and leave; from outside, call your gas distributor's emergency number and the service centre. If you smell combustion fumes, switch the boiler off, ventilate and call the service centre.

    Evidence: Baxi Platinum Compact ECO, instrucciones de funcionamiento y mantenimiento para el usuario

  • Highsource verified

    With a fan fault the flue gases may not clear properly. If you smell combustion fumes, Baxi says to switch the boiler off, ventilate and call the service centre.

    Evidence: Baxi Platinum Compact ECO, instrucciones de funcionamiento y mantenimiento para el usuario

Symptoms and causes

Probable causes · in order

  • Fan faulty or draggingPossible

    A fan that does not reach its speed leaves the boiler stopped; sometimes it sounds different or silent when heat is requested.

    Evidence: Baxi Platinum Compact ECO, instrucciones de funcionamiento y mantenimiento para el usuario

  • Fan supply or signalPossible

    A loose connector or damaged cable gives the same warning as a broken fan; measuring at the connection separates them.

    Evidence: Baxi Platinum Compact ECO, instrucciones de funcionamiento y mantenimiento para el usuario

  • Board that drives the fanLess common

    If the fan and its cable are fine, the control that drives it is the next suspect.

    Evidence: Baxi Platinum Compact ECO, instrucciones de funcionamiento y mantenimiento para el usuario

Virtual technician

Does E160 still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

Sources: Baxi Platinum Compact ECO, instrucciones de funcionamiento y mantenimiento para el usuarioreviewed 2026-10-03 · verified

Was this entry useful?