Troubleshooting Your SaluSpa Hot Tub: Solutions for Not Heating Up

SaluSpa Hot Tub

Ever found yourself eagerly anticipating a relaxing soak in your SaluSpa hot tub, only to find it’s not heating up? It’s a common issue that can dampen your spirits. But don’t fret, I’ve got the scoop on why this might be happening.

This could be due to a myriad of reasons, from simple power issues to more complex mechanical problems. In the next few sections, I’ll walk you through some common culprits and their solutions.

So, before you call in the experts or consider buying a new hot tub, let’s explore some DIY fixes that could potentially save you time and money. Stay tuned.

Key Takeaways

  • Power supply issues are a common reason for a SaluSpa hot tub not heating. Check the circuit breaker and internal fuse, but handle with care or hire a professional for safety.
  • Incorrect temperature settings could be a simple reason for the heating issue. Check your hot tub’s temperature settings, and heating schedule and understand that low oxygen levels can affect heating too.
  • Ensuring proper water flow is critical for effective heating. Pay attention to filter maintenance, maintaining the right water level, and removing any obstructions in the water intake or jets.
  • The heating element directly affects hot tub temperature. Check it for power supply and any visible signs of damage. Be aware of other less visible issues like a faulty thermostat or a blown fuse.
  • Other possible causes of heating issues are frequent trips of the circuit breaker, malfunctioning control panel, inadequate insulation, and a worn-out hot tub cover. Acknowledge that more complex problems may need the assistance of a qualified technician.

Understanding the Power Supply

Electrical issues are often the unseen culprits when it comes to a SaluSpa hot tub that’s not heating. If the problem isn’t coming from a mechanical part of the hot tub, the power supply should certainly be your next focus.

Before we dive in, it’s worth noting that dealing with power issues carelessly can lead to harm. Always cut off the hot tub from the power supply before examining any electrical connections. Moreover, it’s best to hire a professional if you’re in doubt or don’t have the necessary skills.

Let’s look at few common power issues. First and foremost, you need to understand that your hot tub relies heavily on a steady power supply, so any disruption can affect its heating capability. More often than not, a tripped electrical circuit is the problem. So, check the circuit breaker and ensure it’s not flipped to the off position. If it has, simply flip it back on.

If the circuit breaker isn’t the issue, it’s possible there’s a problem with the hot tub’s own internal fuse. This fuse is designed to safeguard the hot tub’s internal components from power surges. If the fuse has blown, it’ll need replacing. Be mindful that this is a task that may require the help of a professional.

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On a side note, bear in mind that extension cords are not recommended for a hot tub power supply. They’re simply not designed to manage the power load a hot tub requires.

The next part of our discussion will delve into mechanical issues. This will help eliminate other potential problems behind a SaluSpa hot tub not heating up. By now, you clearly understand that even a minor oversight like a tripped circuit can play a major role. It’s all about identifying these problems, whether they’re power-related or mechanical in nature, and resolving them efficiently.

Checking the Temperature Setting

Continuing our journey to find out why your SaluSpa hot tub isn’t heating, the next checkpoint is the temperature setting. It’s possible that the problem isn’t as complicated as a power supply issue. In some instances, it could be down to incorrect temperature settings.

When was the last time you checked your hot tub’s temperature setting? Sometimes it’s as simple as the temperature being set too low. If you’ve just refilled your hot tub with cold water, keep in mind that it’ll take some time to heat up. Patience can often be the solution in such cases.

Another important thing to consider is your hot tub’s heating schedule. Modern hot tubs typically come with preset or customizable heating schedules. These schedules aim to maintain the water at a certain temperature to help save energy. If your hot tub’s heating schedule isn’t set properly, you might find yourself stepping into a lukewarm tub.

Remember: Oxygen, heat, and pH levels are interrelated. If your hot tub’s oxygen level is low, the heater will struggle to raise the temperature.

Now that we’ve established the possibility of temperature setting issues, let’s look into how to go about it. Start by reading the manufacturer’s instructions on how to adjust the temperature settings on your specific model. Each hot tub brand and model might have slightly different methods.

But what if you’ve done all this, and your SaluSpa hot tub still isn’t heating? This brings us to the next possible reason – mechanical issues. We’ll explore this in our next section, moving from the simple fixes to some more in-depth troubleshooting.

Ensuring Proper Water Flow

After ruling out temperature settings as the potential problem, it’s crucial to delve into another common issue: inadequate water flow. Suppose the water in your SaluSpa hot tub is not circulating correctly. In that case, it can prevent the heater from working as it should, keeping your hot tub from reaching its desired temperature.

The first area to examine when ensuring proper water flow is the filters. Clogged or dirty filters can hinder water flow, restricting the amount of water reaching the heater. It’s advisable to clean your filters regularly to keep them functioning optimally. In some cases, they might need replacement.

Let’s take a look at a simple schedule for filter maintenance:

WeeklyRinse with warm water
MonthlySoak in filter cleaner
QuarterlyReplace with new filter

Next, your hot tub’s water level can also contribute to insufficient water flow. If the water level is too low, the pump may struggle to circulate it. Ensure your tub’s water level is always at the recommended mark, often located near the skimmer.

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Last but certainly not least, check for possible obstructions. Leaves, debris, or even small toys can block the water intake or jets, impairing the hot tub’s ability to heat the water. A visual inspection of these areas and a quick clean can solve the issue.

Without this necessary measure of ensuring proper water flow, you may find your SaluSpa hot tub not heating despite attempts to troubleshoot. Therefore, pay close attention to these areas and adjust as needed. In the next segment, we’ll delve into potential mechanical issues that could be causing your hot tub to stay cold.

Examining the Heating Element

A key element that directly impacts your SaluSpa’s heat generation is the heating element itself. While discussing issues with temperature settings and water flow, it’s crucial not to overlook the heating element. This is the actual device that heats the water and if it’s faulty, then you’re certainly not going to achieve the desired hot tub temperature.

The state of the heating element in your hot tub is a major factor you should check when your spa isn’t heating up. It primarily works by using electricity to generate heat which it then transfers to the water in your SaluSpa. If the heating element begins to degrade or fail, it’s not going to heat the water effectively. Corrosion, scale build-up, and other similar types of wear and tear can led to a degraded heating element.

First off, check if the heating element is actually receiving power. Use a multimeter to check this. Remember, working with electricity requires carefulness. If you’re not certain about what to do, consider enlisting the help of a professional.

Secondly, inspect the heating element for visible signs of damage or wear and tear. If it looks corroded, rusty, or scaled, then it’s likely time for it (or possibly, the whole heater assembly) to be replaced.

It’s interesting to note that not all problems with the heating element will be visible. Certain issues like a blown fuse or a malfunctioning thermostat could be causing the heating element to not work, while the element itself might seem perfectly fine. It’s situations like these that make professional troubleshooting a good idea in complicated cases.

Still, I’ll venture into the possibilities of a faulty thermostat or a blown fuse—issues that could lead to your hot tub not warming up—in the upcoming part of the article. By understanding these potential problems, you’ll be more knowledgeable about maintaining your hot tub’s optimum performance.

Other Possible Causes of Heating Issues

After we’ve examined temperature settings and mechanical concerns, we may need to start asking, “What other issues might be at play here?” As it turns out, there’s quite a few. For instance, if your SaluSpa hot tub isn’t heating up, it could be due to electrical malfunctions.

Let’s focus on circuit breakers first. If your hot tub’s circuit breaker trips frequently, it’s a clear sign of an electrical problem. Your hot tub relies heavily on a constant and stable source of electricity. A tripped breaker cuts the power to the heating element, making the water cold.

Another factor we can’t ignore is the hot tub’s control panel. Sometimes, a malfunctioning control panel might be the culprit behind a tepid tub. If the display isn’t reading correctly or if you’re having trouble adjusting the settings, this could well be causing your heating problem.

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While we’re at it, don’t undervalue the importance of insulation. Inadequate insulation in your hot tub results in significant heat loss. An easy way to check this is to feel the outside of the hot tub. It should be warm, not hot. If it is hot, heat is escaping due to ineffective insulation.

Make sure not to forget the mundane reasons why your SaluSpa hot tub might not be heating up. Your hot tub cover, for instance, plays an integral role in maintaining heat. An old or worn-out cover will not seal properly and allow heat to escape. This might seem trivial, but even this can stop your hot tub from getting hot.

Our exploration of the possible causes of heating issues in SaluSpa hot tubs is not exhaustive. Other problems like defective heater relays, broken thermostats, or failed pressure switches might also be responsible. While I’ve drawn your attention to the ones you can handle at a basic level, some issues may require you to hire a qualified spa technician.

In the next section, we’ll venture into more advanced territory: the Troubleshooting Process. So, stay tuned as we delve deeper into the labyrinth of hot tub issues and their solutions.


If your SaluSpa hot tub isn’t heating, don’t panic. It’s often due to common issues like temperature settings, mechanical concerns, or electrical malfunctions. Remember, even a worn-out cover or inadequate insulation can lead to heat loss. More complex problems like defective heater relays, broken thermostats, or failed pressure switches may need expert attention.

While I’ve given you a broad overview of potential issues, there’s no substitute for a qualified spa technician. They can provide advanced troubleshooting and get your hot tub back to its warm, relaxing self. So, don’t let a cold hot tub get you down – with the right help, you’ll be back to enjoying your SaluSpa in no time.


Why is my SaluSpa hot tub not heating up?

There can be multiple reasons why your SaluSpa hot tub isn’t heating up. These can include issues related to temperature settings, mechanical concerns, electrical malfunctions such as tripped circuit breakers or a faulty control panel, or a heated cover that’s worn-out.

What could be the other potential issues causing the heating problem?

Other potential issues causing the heating problem could include defective heater relays, broken thermostats, failed pressure switches.

What can contribute to the heat loss of my hot tub?

Inadequate insulation and a worn-out hot tub cover can significantly contribute to the heat loss of your hot tub.

What should I do if I can’t troubleshoot the hot tub issues?

If troubleshooting the issues with your hot tub becomes difficult, it’s recommended to hire a qualified spa technician. They have the necessary experience and expertise to diagnose and resolve complex hot tub problems.

What will the next section of the article cover?

The next section of this article will guide you through the troubleshooting process for common hot tub issues, providing you with practical solutions for those problems.

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