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Common Pool Heating Problems and How to Fix Them

Posted By Kieran Frank  
09:30 AM

Have you ever planned the perfect pool day, only to find that the water is icy cold? Or maybe you've been hosting a backyard barbecue and your guests have been shivering on the sidelines, reluctant to jump into your chilly swimming pool. If you've experienced these situations before, you know just how important a functional pool heater can be.


Unfortunately, like any complex system, pool heating systems can experience a range of issues that can cause inadequate heating or even complete failure. The good news is that most of these common problems can be easily fixed with some simple troubleshooting and maintenance. Nevertheless, some issues do require the expertise of a pool heating repairs specialist. 


In this article, we'll take a look at the most common pool heating problems and provide you with tips and solutions to fix them. Whether you're dealing with a heater that won't turn on, leakages in the system or dirty filters, we've got you covered. So let's dive in and learn how to keep your pool heated and ready for use all season.


Common Problems And How To Fix Them

When it comes to pool heating systems, many issues can occur that can lead to inadequate heating, reduced performance, and other common problems. From a heater that won't turn on to low water flow rates and dirty filters, there are a variety of factors that can impact the efficiency of your pool heating system. However, the good news is that a range of different steps can be taken to offer a prompt resolution to these issues. By understanding these pool heating issues and taking the necessary steps to address them, you�ll be rewarded with a significantly longer lifespan.


Infographic explaining pool heating systems can last 25 years


Heater Won't Turn On


There's nothing quite as frustrating as going to turn on your pool heater only to find that it won't start up. A pool heater that won't turn on can be caused by a variety of issues, including a tripped circuit breaker, a malfunctioning thermostat, or a damaged heating element. If you encounter this issue, be sure to address it as soon as possible to avoid further complications.


How to fix the problem:


To resolve the issue, the first thing to check is the circuit breaker. Make sure that the breaker for the pool heater is switched on and hasn't tripped. If the breaker is not the issue, then the thermostat may be the culprit. Test the thermostat by turning it up a few degrees and see if the heater responds. If neither of these solutions work, the heating element may need to be replaced, and it's best to consult with a pool heater technician to make sure the repair is done correctly and safely. Remember, working with electrical components can be dangerous, so always ensure that the power is off before attempting any repairs on the system.


Pool Heating Thermostat


Inadequate Heating


If your pool heater is running but not producing enough heat, you may be dealing with the issue of inadequate heating. This problem can be caused by several factors, including low gas pressure, a malfunctioning thermostat, or a heater that is not the right size for the pool. Inadequate heating can be frustrating, as it can make it difficult to enjoy your pool to the fullest extent.


How to fix the problem:


To fix inadequate heating, start by checking the thermostat settings to ensure that they are correctly adjusted. If the thermostat is functioning correctly, then you may need to check if low pressure is the culprit, ensuring the gas pressure is at the appropriate level. If the gas pressure is low, you can contact your gas supplier to have it adjusted. If the issue persists, you may need to have the pool heater inspected by a professional technician to determine if it's the appropriate size for your pool. Additionally, you should check and fix any gas or electrical connections that may be contributing to the problem. By addressing these issues, you can improve the performance of your pool heater and enjoy warmer, more comfortable pool water.

Dirty or Clogged Filters


One of the most common pool heating problems is dirty or clogged filters. Over time, the filters in your pool heating system can become clogged with debris and other particles, making it more difficult for water to flow through the system. This can lead to inadequate heating, low water flow rates, and reduced performance overall. Dirty or clogged filters can also cause damage to other components in the system, which can be costly to repair or replace.


How to fix the problem:


To fix dirty or clogged filters, it's essential to conduct regular maintenance on your pool heating system. Start by checking the filters regularly and cleaning or replacing them as necessary. The frequency at which you need to clean or replace the filters will depend on the amount of debris in your pool and how often you use it. You should also inspect the pump and ensure it's working correctly, as a malfunctioning pump can contribute to dirty or clogged filters. By cleaning or replacing your filters regularly and maintaining the pump, you can help keep your pool heating system running smoothly and prolong its lifespan. 


A Clear Pool Cleaning Filter


Leakages In the System

Another common pool heating problem is leakages in the system. Leaks can occur in various components, including pipes, valves, and joints, and can cause a range of issues, from reduced heating efficiency to increased water bills. However, leaks are often not visible and therefore can be difficult to detect. To avoid further damage and costly pool heater repairs, it�s important to address the problem as soon as possible.


How to fix the problem:


To fix leaks in your pool heating system, you will need to identify the source of the problem. This can be done by visually inspecting the system or performing a pressure test. Once you have identified the location of the leak, you may need to replace or repair the affected components. Depending on the severity of the leak, this can be a complex and time-consuming process, so it's often best to consult with a professional pool heater technician. They will have the tools and expertise necessary to locate and repair the leak, ensuring that your pool heating system is functioning correctly and efficiently. By addressing leaks promptly, you can save money on water bills, prolong the lifespan of your system, and enjoy warmer, more comfortable pool water.


Reach Out To Professionals Today


While there is a range of different solutions available to resolve your pool heating problems with ease, some issues are complex and require the assistance of a reputable team of pool repair specialists. Thankfully, the team at Local Pool Heating have over 25 years of experience resolving a huge range of pool heating issues, and they�re always ready to offer their quality maintenance services. If you need help resolving your pool heating issues, don�t hesitate to call our team and take advantage of our quality pool heating repair service today!