Why Is My Electric Shower Not Turning On? A Comprehensive Troubleshooting Guide

gary flood

Gary Flood

Last Updated: 20/04/2024

Are you frustrated when you step into the shower only to find that no water comes out when you turn it on? 

This inconvenience makes your morning routine grumble, and you wonder, "Why is my electric shower not turning on?" 

You're not alone in this. Many homeowners also need clarification and seek solutions online.

Homeowners expect their electric shower to turn on every time without fail and transform their bathroom into a sanctuary of warmth and relaxation. 

Yet here you, and many others, are confronted with the reality of a non-functional shower.

However, this article provides the bridge between enduring cold, shower-less mornings and enjoying consistent, warm showers.

We dive deep into the common causes and solutions for electric showers that refuse to awaken. We also offer you a comprehensive guide to restoring the warmth to your mornings.

Key Takeaways

  • Limescale Buildup: Electric showers require proper maintenance for optimal performance, including regular descaling to prevent limescale build-up. Limescale build up can lead to various issues, from low water pressure to the unit's malfunction.
  • Faulty Parts: If your electric shower is not turning on, it could be due to a faulty solenoid valve coil, a tripped circuit breaker, or a malfunctioning thermal cut-out switch. These components play crucial roles in the shower's operation and safety; failure can prevent the shower from turning on.
  • How To Solve: Troubleshooting steps for a non-operational electric shower include checking the power supply, ensuring the isolator switch is on, and examining for any visible signs of damage or wear. Consulting a professional is advisable if simple checks don’t resolve the issue.
  • No Hot Water: For electric showers failing to produce hot water or exhibiting temperature inconsistencies, potential causes range from faulty heating elements to issues with the water supply pressure. Regular maintenance and early detection of minor issues can prevent these problems.
  • Serious Problems: Safety concerns such as electrical faults, burning smells, or a unit coming off the wall are serious and require immediate attention from a qualified electrician. These could indicate underlying problems that pose significant risks.
  • How Much To Fix: The cost of fixing an electric shower varies based on the nature of the issue and whether parts need replacement. Consulting with a professional provides a clear understanding of the problem and helps make informed decisions about repairs or replacements.
  • Find out the top rated electric showers in 2024 from Best Electric Showers.

Free PDF: Ultimate Buyer's Guide to Electric Showers

Understanding How Electric Showers Work

What Are Electric Showers and How Do They Work?

Electric showers are a marvel of modern home convenience. 

They offer on-demand hot water by heating cold water directly as it passes through the unit—a lifeline for the bustling household. These units work independently of the home's hot water system, utilising a built-in heating element powered by electricity. 

This direct heating method means you're always on time for a tank to warm up, ensuring a warm shower is always ready, regardless of how many taps are running in your home.

The beauty of electric showers lies in their simplicity and efficiency. 

They pull cold water straight from the mains supply, heat it using an electric element — much like a kettle — and then deliver it to you at your desired temperature. 

This process is immediate and incredibly energy efficient, as it only heats the water you use.

The Importance of Proper Maintenance for Optimal Performance

Regular maintenance is crucial to this household gem shining and performing at its peak. Limescale build-up, common in hard water areas, can hinder water flow and affect the unit's ability to heat water efficiently. 

A simple yet effective routine of descaling the shower head and checking the unit for any signs of wear or blockages can significantly extend the life of your electric shower.

By understanding the fundamentals of how your electric shower operates and the importance of maintenance, you're well-equipped to ensure it provides that essential hot water whenever you need it. 

Remember, a well-maintained electric shower is not just about reliability; it's also about maximising energy efficiency and minimising costs in your home.

Figuring Out Your Electric Shower Issue

Determining How Your Electric Shower Stopped Working

Discovering your electric shower has stopped working can be perplexing. It's crucial to identify not just the symptoms but also the underlying causes. 

Is it refusing to turn on altogether, or are there signs of power but no water flow? 

Perhaps there's water, but it stubbornly remains cold or fluctuates unpredictably. Each symptom hints at a different set of potential issues, from electrical faults to problems with the water supply or internal components.

Specific Problems and Their Symptoms

No Hot Water from the Electric Shower

A common grievance is stepping into what should be a steamy shower only to be greeted by cold water. 

This unwelcome surprise can often be traced to a faulty heating element or a compromised thermal cut-out switch. 

These components are pivotal in regulating the water's heat, and their failure means your shower can't warm the water passing through.

The Electric Shower Isn’t Heating Up Properly

Sometimes, the shower might tepidly dribble out lukewarm water instead of the expected hot cascade. 

This issue usually points towards partial blockages, limescale build-up affecting the heating efficiency, or minor faults in the heating element that still need to fail ultimately.

The Electric Shower Not Turning On

If your electric shower doesn't turn on, ensure it's not a simple electrical issue. Check your home's fuse box for tripped switches or blown fuses. 

A malfunctioning solenoid valve could also be the culprit, preventing the unit from initiating the water flow.

No Water Coming Out of the Electric Shower

A lack of water output can often be attributed to a blockage in the shower head, hose, or the unit's filters. 

Hard water areas are particularly prone to limescale build-up, which can clog these components over time.

Electric Shower Not Turning Off

An electric shower that doesn't shut off poses a nuisance and potential water waste issue. 

This malfunction typically stems from a stuck valve within the unit, necessitating immediate attention to prevent further complications.

Water Leaking from Electric Shower

Visible leaks from the unit might indicate seal wear or pressure build-up issues inside the shower. 

Continuous leaks risk water damage and can also lead to more significant electrical safety concerns.

Low Pressure

Low water pressure can diminish the quality of your shower experience. 

Causes range from clogged shower heads and filters to more systemic issues related to your home's water supply or the shower unit's design.

Electric Shower Changes Temperature Inconsistently

Fluctuating temperatures during a shower are often caused by external pressure changes in your home's water supply or faults within the shower's pressure and temperature control systems.

Identifying the specific problem with your electric shower is the first step toward a solution. 

With this knowledge, you're better positioned to tackle the issue through DIY fixes or call a professional for more complex problems.

Concerns & Safety Issues

List of Serious Reasons Why an Electric Shower Isn’t Working

When troubleshooting your electric shower, it's crucial to be aware of potentially serious issues that could pose significant risks. 

Electrical faults within the shower can lead to more severe problems, including the risk of electric shock or fire. Recognising these signs early can prevent dangerous situations and safeguard your household.

Electric Shower Keeps Tripping a Switch

A frequent cause for concern is when an electric shower causes the circuit breaker to trip repeatedly. 

This is often a telltale sign that water contacts the shower's electrical components, posing a serious electric shock risk. 

Immediate attention from a qualified electrician is necessary to address and resolve any wiring issues or leaks contributing to this hazardous condition.

The Smell of Burning from the Electric Shower

Noticing a burning smell from your electric shower is an alarming indicator of a potentially dangerous fault within the unit. 

This scent may signify that the shower’s wiring is overheating, which could quickly escalate into a fire. Turn off the unit immediately and do not use it until a professional has conducted a thorough inspection and carried out necessary repairs.

The Electric Shower Unit Is Coming Off the Wall

A shower unit that's loose or detaching from the wall poses a risk of water damage and electrical safety and indicates that the installation may need to be more secure. 

The movement can strain the electrical connections and water pipes, creating potential hazards. A qualified professional should reassess and secure the unit to meet safety standards.

Encountering any of these serious concerns requires immediate action. While regular maintenance can prevent many electric shower issues, recognising when to call in a professional is key to ensuring your safety and the longevity of your unit. 

Do not attempt DIY repairs on complex electrical components; instead, rely on the expertise of certified electricians and plumbers to handle these significant safety issues properly.

What to Do If Your Electric Shower Stopped Working

When faced with an electric shower that has stopped working, it's natural to feel frustrated and confused. However, you can often identify and resolve the issue systematically. 

Here’s a step-by-step guide to troubleshooting your electric shower, ensuring safety and efficiency.

  1. Check the Power Supply: Begin with the basics. Ensure your home's electricity supply functions correctly and the electric shower is turned on. Check your fuse box for tripped circuits or blown fuses that could affect your shower's power.

  2. Examine the Isolator Switch: Electric showers typically have an isolator switch installed outside the bathroom for safety. Verify that this switch is in the 'on' position. An accidentally turned-off or faulty isolator switch can often be the culprit.

  3. Inspect for Visible Damage: Look over the electric shower unit for any signs of damage, such as cracks, leaks, or burn marks. Visible damage can indicate internal issues that might be causing the shower to malfunction.

  4. Assess the Water Supply: Ensure your home's water supply works as it should. A stopped or significantly reduced water supply can affect your shower's performance.

  5. Test the Pressure Relief Device (PRD): The PRD is a safety feature that activates if the water pressure is too high, potentially preventing the shower from working. Check if it has been triggered and needs resetting or replacement.

  6. Consult the User Manual: Many electric shower issues are model-specific. Your shower's user manual contains troubleshooting tips and common problems related to your model.

If these initial steps do not resolve the issue, or if you uncover more complex problems such as electrical faults, leaks inside the unit, or issues with the heating element, it's time to seek professional help. 

Continuing to use a faulty electric shower without resolving underlying issues can pose significant risks to your safety and potentially lead to more costly repairs.

Seeking Professional Help

Navigating the complexities of electric shower issues can be challenging, and there comes a point when a professional's expertise is not just helpful; it's essential. 

Knowing when to call in a professional and understanding the potential costs involved are crucial steps toward resolving your shower woes efficiently and safely.

When to Call a Professional

Certain scenarios definitively signal the need for professional intervention:

  • Persistent Electrical Problems: If your shower continues to trip the circuit breaker, you notice a burning smell, or you see visible wiring damage, it’s time to call a certified electrician. These signs indicate potential hazards that could pose serious risks.

  • Water Leakage Inside the Unit: Leaks within the electric shower unit can lead to electrical malfunctions and are often tricky to fix without specialised knowledge. A plumber or a technician specialising in electric showers should address these leaks to prevent further damage and ensure safety.

  • Heating Element Failure: Replacing a faulty heating element involves handling the shower's electrical components. Due to the risks associated with electricity and water, this task should be entrusted to a professional who can safely perform the replacement.

  • Installation Issues: If the electric shower unit is coming off the wall, or if you suspect the initial installation was not performed correctly, professional reinstallation is necessary to avoid potential hazards and ensure the unit operates correctly.

How Much Does It Cost to Fix a Broken Electric Shower?

The cost of repairing an electric shower can vary widely depending on the nature of the problem. Simple fixes, such as replacing worn-out hoses or cleaning clogged filters, might be inexpensive. 

However, addressing more complex issues, such as electrical faults, or replacing major components, like the heating element, could be more costly.

  • Professional Consultation Fees: Many technicians charge a call-out fee simply to diagnose the problem. This fee can vary, but it's often deducted from the final bill if you proceed with their repair services.

  • Parts and Labor: The cost of any necessary parts, combined with the labour required to perform the repair, will make up the bulk of the expense. While labour rates vary, expect to pay more for jobs that require a certified electrician or a plumber with specific experience in electric showers.

  • Urgency and Accessibility: Additional charges may apply for emergency callouts or repairs that require accessing difficult-to-reach areas of your plumbing or electrical system.

Before proceeding with any repairs, obtaining a detailed quote from the professional is wise. 

This quote should outline the scope of work, the cost of parts, and the estimated labour charges, providing a clear understanding of the financial commitment involved. 

Remember, investing in a professional repair not only ensures your safety but can also extend the lifespan of your electric shower, offering better long-term value.

© Copyright 2024 Best Electric Shower LTD. All rights reserved. | Company Number: 15606794 | Registered in England and Wales with registered office in Linden Fields, Tunbridge Wells, England, TN2 5QX

Email Support: support@bestelectricshower.co.uk | Customer Support: 02081752283  

Privacy Policy | Cookie Policy | Terms of UseAffiliate Policy

© Copyright 2024 Best Electric Shower LTD All rights reserved | Company Number: 15606794 | Registered in England and Wales with registered office in Linden Fields, Tunbridge Wells, England, TN2 5QX

Email Support: support@bestelectricshower.co.uk | Customer Support: 02081752283  

Privacy Policy | Cookie Policy | Terms of UseAffiliate Policy

© Copyright 2024 Best Electric Shower LTD All rights reserved | Company Number: 15606794 | Registered in England and Wales with registered office in Linden Fields, Tunbridge Wells, England, TN2 5QX

Email Support: support@bestelectricshower.co.uk | Customer Support: 02081752283  

Privacy Policy | Cookie Policy | Terms of UseAffiliate Policy

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Free Guide: Ultimate Buyer's Guide to Electric Showers