Heater/Spa Shuts Down Typically this is because too little water/too much air is running through the hot tub’s system. If the heater shuts down but everything else runs normally, you should see a warning on your topside control. Persistent flow trouble is likely, and you should not enter the water.

Do hot tub heaters turn off automatically?

That said, the jets will turn on automatically if the internal temperature falls below what you set it to. For example if it is set to 104, but the internal temp falls to 103, the jets will turn on automatically, until it heats back up to 104 and then turn off automatically.

Does hot tub heater stay on all the time?





One question we sometimes get asked is should I leave my hot tub on all the time? The answer is yes! Hot tubs are designed to be left on permanently and this is how they work best. Of course, they’ll need to be drained regularly but for the most part, they are left on 24/7.

Can a hot tub heater be turned off?

Turning your Heater Off

On much older hot tubs that do not have a computerized control system, a good option for a cool tub is to completely disable your heater element. Disabling only the heater element and not the hot tub itself will allow you to maintain filter cycles and water flow.

Why does my hot tub heater not shut off?

Too much heat could be a result of a bad thermostat. Spa heaters are enjoyable and therapeutic when they are working properly. Having problems with your spa heater not shutting off is costly and risky. It is an indication that the thermostat, thermostat bulb or possibly the contactor is faulty.

Should I leave my hot tub on auto?





So, should I leave my hot tub on all the time? Yes, you should leave your hot tub on all of the time. Hot tubs are designed to always be switched on and it’s more economical to keep the water hot than it is to heat it up from cold each time you want to use it.

Do the jets on a hot tub run all the time?

A dip in the spa can be a spontaneous event whenever the mood strikes. Since your hot tub pump circulates the warm water as well as the sanitizer, a general rule is to follow manufacturer recommendations or leave the pump on for a minimum of eight hours per day.

Can you turn off hot tub in winter?

Although we recommend using your hot tub as normal during winter, some users will prefer to winterise (drain and turn off) their spa. This needs to be done thoroughly to ensure no issues occur when the hot tub is empty.

What temperature do you keep your hot tub at when not in use?

While it may sound like common sense to turn your hot tub down every time it is not in use, it’s actually better to maintain a constant soaking temperature, which is typically around 100° Fahrenheit for many people.

Should I turn my hot tub down at night?



It is necessary to keep it at lower temperatures when it’s not in use so that energy consumption isn’t too high. Just like any other appliances at home that consume electricity, it is necessary to keep the temperature a bit lower so that you can save on energy. Others argue that it should be switched off completely.

How do you know if your hot tub heater is bad?

To test if a bad heater is causing your tripped breaker, you can disconnect the copper tabs (or wires) from the spa pack to the heater element. Once disconnected, turn the power back on. If the breaker stays on, you’ve determined that the heater is bad.

How long do hot tub heaters last?

about 5 years



Will good water balance and monthly testing with your professional hot tub dealer, Hot tub heaters can last a long time. The average life of a hot tub heater is about 5 years.

How do I check the heating element in my hot tub?

To test hot tub heating elements for integrity, use an ohm meter on its lowest setting. With the meter’s test leads, measure the resistance between the two element terminals. The acceptable resistance range for most heaters is between 9-12Ω (ohms), some may be as high as 20Ω.

Why wont my hot tub heat up?

Your Hot Tub Won’t Heat Up Properly

If your hot tub won’t heat the water properly, it could be the heater element or low flow from your pump. Most heating failure result from corrosion caused by low PH in water supply. Any PH below 7.0 damages the heating element and trips the GFCI breaker.

How much does it cost to replace a heating element in a hot tub?



How Much Does It Cost to Replace a Heater in a Hot Tub? Hot tub heater replacement cost ranges from $225 to $650, including $150 to $500 for the heating element. These last about 5 years before developing significant issues such as: Broken or burnt-looking spots.

How do I know if my heating element is bad?

Inspect the metal wire coil for any breaks in the wire. If the wire is solid and has no breaks in it, the heating element should be good. If the wire has a break in it, the heating element is defective.

What causes a heating element to burn out?

If the coil gets too hot, it burns out. Among the conditions that can cause elevated temperatures are insufficient airflow in the element compartment, failure of safety devices and a power surge.

Why would a hot water heater stop heating?

If an electric water heater is not producing hot water, it could be a simple problem like a blown fuse or tripped circuit breaker. Additionally, some electric water heaters have a circuit-style safety switch located near or on the thermostat.

How long do heating elements last?



The heating element can last between 8 and 18 years if the dryer is well-maintained and the vent and lint traps are clean. The heating element can burn out if the dryer is not kept well-maintained.

Should I replace both water heater elements?

It is also the element that cycles on first because of the temperature drop when water enters the tank. I recommend replacing both elements since you have to drain the tank to clean flush the sediment out anyway.

How much does it cost to replace a water heater element?

$200 to $300

Heater Element Replacement Cost
The typical professional charge to repair your heating elements is $200 to $300. There are two of these in each unit, one at the top and one at the bottom. The top element controls the bottom element and, if it goes bad, your unit won’t be able to generate hot water.