E160 Baxi Boiler Error Code: Quick Fixes & Expert Tips

jamie robinson
Written by Jamie Robinson
Updated on 25th April 2024
Posted on 25th April 2024
Topic: Boiler Advice
baxi e160 error code

Dealing with a E160 baxi error code on your boiler can be frustrating. Understand that this fault points to a fan issue that could compromise the safety of your system.

This article dives into the causes, immediate actions you can take, and when to call an expert. Learn the essentials without delay so you can address the e160 baxi fault effectively.

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Baxi E160 Fault Code Overview

  • The Baxi boiler E160 error code indicates a fan or wiring issue, necessitating professional repair instead of DIY troubleshooting.
  • A well-functioning fan is vital for the boiler’s operation, affecting air supply, exhaust, and efficiency; annual servicing helps prevent future E160 and other faults.
  • If experiencing an E160 fault, attempt resetting the boiler, identify the root cause, and engage a Gas Safe registered engineer if issues persist.

What Does The Baxi E160 Error Code Mean?

When your Baxi boiler’s display flashes the E160 error code, it’s signaling distress specifically related to the fan or its wiring.

This isn’t just an ordinary hiccup; it’s a safety alert indicating that the boiler’s sensors can’t detect the fan speed, compelling the system to lock out.

Imagine your boiler as a living entity, the fan as its lungs, breathing in and out to ensure safe and efficient operation. Should the fan fall into disrepair, the boiler pauses its operations, unable to continue with safety assurance.

Resolving the E160 code is an endeavour that goes beyond the capabilities of a DIY enthusiast. It frequently necessitates the replacement of key components such as the fan or its harness cable.

The technicalities of disassembling parts and handling gas-related components are best left to the pros, with specialist service intervention being the recommended course of action.

So, when faced with this error, it’s time to shift gears from a DIY mindset to seeking expert assistance.

E160 Fan Faults and Fixes

Encountering a fan issue within your Baxi boiler is akin to dealing with a car that refuses to start due to a dead battery.

The fan, vital for the boiler’s operation, can fall prey to a variety of predicaments, such as being seized, burning out, or simply not operating at the correct speed.

When the fan falters, the boiler’s operation comes to a grinding halt, as it’s designed to prevent more serious issues from developing.

Tackling fan-related faults usually starts with identifying the root cause. Here are some possible issues to consider:

  1. Is the fan wiring fault causing your boiler to behave erratically?
  2. Has the fan motor reached its boiling point and succumbed to burnout?
  3. Are the fan’s harness cables resembling a tangled mess of confusion?

These are the hot questions that need fixing. If the fault persists and the issue continues unabated, tracing the power supply issue back to its origin becomes necessary. To follow power supply problem effectively, verify that all connections are solid and the fan isn’t malfunctioning.

When to Reset Your Boiler

The impulse to reset your Baxi boiler might be strong when you first notice the E160 error code. Indeed, it’s the first line of defense, akin to rebooting a frozen computer in the hopes of a fresh start.

However, this may not always resolve the underlying fan malfunction, and without the fan, there’s no flame, no hot water, and no central heating—your cosy evening quickly becomes a chilly nightmare.

Envision pressing the reset button, only to be met with the same stubborn error code; the boiler max temperature exceeded, and the promise of hot water remains unfulfilled.

The reset can be the proverbial band-aid on a bullet wound, offering temporary relief but not addressing the critical issue at hand. A reset is worth trying, but if the boiler’s demure display of the E160 persists, it’s a sign to escalate the situation.

Contacting a Gas Safe Registered Engineer

When the E160 error becomes the uninvited guest in your home, it’s time to roll out the red carpet for a Gas Safe registered engineer.

These professionals come equipped with the expertise to diagnose and repair fan-related issues, ensuring your boiler operates safely and efficiently.

Think of them as the seasoned detectives who can unravel the mysteries of your boiler’s inner workings, providing the much-needed peace of mind.

Reaching out to an engineer becomes crucial, particularly if your boiler’s warranty is still active. This proactive step can clarify whether the E160 error is covered by the warranty and guide you through the repair process.

Remember, resetting the boiler on your own is not advisable and can even be unsafe, as fan issues require a professional’s touch. In the end, the call to a Gas Safe engineer isn’t just about fixing a fault; it’s about fortifying your home against potential gas hazards.

The Role of the Fan in Your Baxi Boiler’s Operation

The fan in a Baxi boiler is more than just a spinning component; it’s an essential player in the grand symphony of your home’s central heating system.

Its role extends beyond mere air circulation; it’s pivotal in preventing flue gases from condensing on the heat exchanger’s intake pipe, thus averting corrosion and safeguarding the boiler’s longevity.

The fan is designed to be a reliable workhorse, typically lasting as long as the boiler’s warranty period, a testament to its importance in the boiler’s operation.

This unassuming hero affects not only the air supply and exhaust but the overall functionality of the heating system, ensuring it operates with the grace and efficiency of a well-oiled machine.

The fan is the guardian of your Baxi boiler, granting it the ability to breathe in fresh air and expel exhaust with precision, a crucial aspect in maintaining a safe and cozy living environment.

Ensuring Proper Airflow

Airflow within your Baxi boiler is the invisible current that carries heat from the fiery heart of the boiler to the farthest reaches of your home. When this flow is disrupted, it’s like a windless day at sea; the boiler drifts aimlessly, unable to perform its duty.

Malfunctions in fan speed, alignment, or even a simple cable issue can lead to improper combustion and a cascade of boiler errors.

In order to keep the fan operating smoothly and efficiently, regular checks of its functionality, position, and the condition of its harness cables are vital.

A seized or burnt-out fan, or troubles with the fan’s harness cable, could be the culprits behind the dreaded E160 fault, sounding the alarm for immediate action. By nurturing proper airflow, you’re not just maintaining your boiler; you’re preserving the essence of home comfort.

Detecting Fan Issues Before the Fault Code

The key to prolonging the lifespan of your Baxi boiler is anticipation—catching fan-related problems early before they develop into the E160 fault code.

Like a skilled physician, you can look for signs of wear or damage on the fan as a proactive measure, spotting potential issues before they become full-blown problems.

Unusual sounds such as grating or knocking can be the boiler’s way of crying out for help, signaling a fan in distress.

Consistent monitoring and analysis of the boiler’s operating parameters can serve as your crystal ball, giving you foresight into the health of your system. By keeping an ear to the ground and an eye on the fan, you can avoid the inconvenience and expense of unexpected faults.

So, let’s tune into the subtle whispers of our boilers, and perhaps we can prevent the silent scream of the E160 code.

Step-by-Step Guide to Responding to an E160 Fault

When the E160 fault code appears, it’s time to don your detective hat and embark on a methodical quest for answers. The first step in this troubleshooting odyssey is to reset the boiler. This initial action is akin to pressing a giant “do-over” button, giving the boiler a chance to shake off its errors and start afresh.

But if the E160 enigma persists, it’s a signal to delve deeper into the boiler’s inner sanctum, unraveling the layers until the heart of the problem is laid bare.


Maintaining Your Baxi Boiler to Prevent Future E160 Errors

Maintaining your Baxi boiler is like nurturing a garden; regular care ensures it thrives and remains resilient against the E160 fault.

Annual servicing is the cornerstone of boiler maintenance, akin to an annual checkup for optimal health. Inviting a professional to inspect and service your boiler not only helps prevent future E160 errors but also bolsters its energy efficiency and prolongs its service life.

Think of each service as an investment in your home’s well-being, keeping your boiler humming smoothly, and your wallet from the shock of unexpected repairs.

A well-maintained boiler is a reliable one, ready to face the rigors of daily use without faltering. So, let’s embrace the ritual of annual servicing, and keep those E160 errors at bay.

Regular Service Check-Ups

Yearly service check-ups for your Baxi boiler aren’t merely formalities; they represent crucial phases in the life cycle of your boiler.

These check-ups can purge your system of sludge build-up, enhance energy efficiency, and keep your warranty conditions intact. By scheduling services during the summer, when the boiler’s duties are lighter, you ensure that when winter’s chill arrives, your boiler is a steadfast ally, ready for action.

Regular servicing is the key that unlocks the door to reliable operation and lower operating costs. A certified professional will:

  • Inspect your boiler’s vital components, ensuring everything runs at peak performance
  • Consult the manual and replace parts if necessary
  • Leave your system purring contentedly

With each service, your boiler’s story continues, its pages filled with quiet, efficient operation and the absence of the E160 error.

Monitoring Boiler Performance

Monitoring your Baxi boiler’s performance is like listening to the whispers of the wind; it tells you tales of the unseen, alerting you to any brewing storms.

By keeping an eye on parameters such as flue gas temperature, operating pressure, and water values, you can prevent inefficiencies and faults before they manifest. A low humming noise might be the prelude to a fan’s bearing failure, calling for preemptive action.

Regularly checking and adjusting the thermostat is another way to maintain optimal performance and deter malfunctions.

Understanding Other Common Baxi Boiler Fault Codes

Your Baxi boiler is equipped with an intuitive language of its own, composed of fault codes that communicate the status and health of your heating system. These codes, typically starting with ‘E’ or ‘E1’, are the boiler’s way of sending out an SOS, alerting you to a variety of issues ranging from minor glitches to critical malfunctions. Comprehending these messages could be your gateway to efficient, hassle-free operation.

Among the common codes are:

  • E1 Error – Pressure too low
  • E119 error – Also drop in water pressure
  • E20, signaling a central heating NTC error
  • E28, indicating a flue or air pressure switch problem
  • E50, which points to a hot water NTC error
  • E110, hinting at a thermostat-induced overheat situation
  • E168, a complex code that could mean anything from mains supply irregularities to operational issues with boiler components or a faulty PCB

Decoding these error codes is essential, as they guide you on when to take action and when to call in the experts.

Codes Related to Gas Supply and Temperature

When your Baxi boiler displays the code E133, it’s alerting you to a possible gas supply issue or flame failure—a safety feature intended to avert dangerous situations.

This is the boiler’s way of saying, “Check your gas supply!” Before sounding the alarms, ensure that the gas valve is open and, if you’re on a prepayment meter, perform a prepayment meter check to ensure there’s enough credit to fuel the fire.

Other temperature tales are told by codes like E110, E125, and E131, each narrating a different overheat condition, with E125 specifically pointing to boiler max temperature exceeded, likely due to a circulation fault.

Actions to consider include bleeding radiators or inspecting connections to the overheat thermostat.

Such codes serve as cautionary tales, reminding us to be vigilant about heat and gas, the twin elements at the heart of our boiler’s operation.

Water-Related Fault Codes

Water serves as the essential fluid in your central heating system, and the Baxi boiler uses the fault codes E117 and E118 to keep tabs on its pressure levels.

Code E117 signifies a high system water pressure, while E118 points to the opposite—a low pressure. If these codes appear, the remedy may involve bleeding excess water from the radiators or, conversely, filling the system with more water via the filling loop.

The E125 fault code, however, tells a different story: a tale of primary circuit circulation fault within the boiler’s water system. It’s a narrative that may involve water leaks or blockages, urging you to embark on a quest to restore harmony in the water flow.

These water-related codes are the sentinels of your system, ensuring that the flow of warmth throughout your home remains uninterrupted and balanced. It’s important to check system water pressure with a multi meter to maintain optimal performance.


In the warm afterglow of newfound knowledge, we come to realize that the once-daunting E160 error code and its kin are but waypoints on our journey to a well-maintained, efficiently operating Baxi boiler.

From understanding the critical role of the fan and ensuring proper airflow to recognizing when professional help is needed, we’ve navigated the labyrinth of boiler maintenance and emerged wiser.

Frequently Asked Questions

What should I do immediately after seeing an E160 fault code on my Baxi boiler?

After seeing an E160 fault code on your Baxi boiler, the first thing to do is to try resetting it. If the error persists, check for power supply issues and contact a Gas Safe registered engineer for professional diagnosis and repair.

Can I fix an E160 fan fault on my Baxi boiler myself?

No, it is best to call a professional engineer to fix an E160 fan fault on your Baxi boiler as it involves critical components and gas-related systems, which should be handled by a professional for safety and warranty reasons.

How often should I service my Baxi boiler to prevent faults like the E160?

You should service your Baxi boiler annually to maintain efficiency, uphold warranty conditions, and reduce the likelihood of faults like the E160 occurring.

What are some signs that my boiler fan might be failing before it shows an E160 fault code?

If you hear unusual sounds like grating or knocking from your boiler, it might indicate a failing fan. Regularly monitoring the boiler’s performance parameters can also help detect fan-related issues early on.

What does an E133 fault code mean on my Baxi boiler?

An E133 fault code on your Baxi boiler means there is a gas supply problem or flame failure. Verify that the gas valve is open and check if your prepayment meter has enough credit.

Written by
jamie robinson
Jamie Robinson Home Improvement Expert
Posted on: 25th April 2024
Topic: Boiler Advice

Jamie Robinson is our resident Home Improvement Expert at Boiler Central, specialising in energy-efficient heating solutions. His expertise lies in guiding customers to select the ideal boiler for their unique home needs, focusing on functionality and environmental sustainability. With a commitment to staying updated on the latest industry advancements, his goal is to enhance home heating efficiency and contribute to a more sustainable future.

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