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The Daily Insight

Why wont my spa jets work

Author

Emma Valentine

Published Mar 28, 2026

When jets start failing, the most likely case is that your hot tub pump is not working correctly. … Open the access panel and the airlock valve close to the pump. This releases air from the line and purge system, allowing more water to stream through the jets. Clogged filters or water intakes can also cause jet issues.

Why are my pool spa jets not working?

The most common reason for weak jets is an air leak. An air leak would come from the suction side of the system. This would be the area between the skimmer and the pump. … The pump strainer, in most cases, should be full of water and have no visible air.

Why are my jets not working on my hot tub?

Jets Are Not Working Properly When jets start failing, the most likely case is that your hot tub pump is not working correctly. … Clogged filters or water intakes can also cause jet issues. Clean them to enhance water flow. If you cannot clean the filter properly, you may need to replace.

Where is the reset button on a jetted tub?

You will find a reset button typically on the heater unit. Usually there is a pilot light. When you’re ready to reset, push the button. Some spa units have a high limit switch which will turn off the spa heater if the thermometer fails.

Why is my spa pump not working?

If The Pump Won’t Turn On Start by checking to see if your hot tub breaker has tripped. If it has, you may have an issue with the breaker itself (it could be a blown fuse), or with the spa. You can reset the breaker by turning it off for 30 seconds and then turning it back on. … Disconnect the pump and reset the breaker.

How do you clean the jets in a jetted tub?

  1. Fill the tub with hot water. …
  2. Add two teaspoons of a low-foaming disinfectant, or dishwashing liquid or powder that produces few suds.
  3. Run the jets for at least 5 to 10 minutes. …
  4. Drain the cleaning solution and refill with cool, fresh water.

How do I know if my hot tub has an airlock?

As mentioned above, the most common sign that your hot tub has an air lock is the jets not working when powered on. This can include nothing coming out of your jets when they are turned on or even a humming sound coming from the jets or pump.

Is there a reset button on a Jacuzzi hot tub?

There are generally two “hard resets” in hot tubs, the GFCI, and the high limit reset. The GFCI pops if there is any type of electrical short (such as water getting into the heating element, the reset on that can be in one of three places.

How do I clean the jets in my tub?

  1. Fill the tub until the jets are covered by 2-3 inches of hot water.
  2. Add 2 Tablespoons of a low-sudsing dishwashing liquid and 1/2 cup of bleach. …
  3. Run the tub’s jets for 15 minutes.
  4. Empty the tub, and refill it (cold water is fine this time).
How do you reset a Jacuzzi spa?
  1. Locate the spa’s high-limit reset. This is a red button found on many spa packs. …
  2. Press the high-limit reset button. …
  3. Turn on your spa and observe its operation. …
  4. Flip the breaker panel switch on or press the reset button on the GFCI outlet to restore power.
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Will an airlock clear itself?

Airlocks do sometimes fix themselves, but it isn’t a risk worth taking. Airlocks occur when air becomes trapped in the hot water or central heating system. Vapour becomes caught in a high point of the pipework because the gas is less dense than the water in the system.

How do you prime a hot tub jets?

  1. Shut down the hot tub. Turn off the power at the wall. …
  2. Take the handle off the massage selector that’s supplied by the pump you need to prime. …
  3. Turn the massage selector’s cap counter-clockwise a little. …
  4. Turn the massage selector cap clockwise to tighten it when the hissing stops.

How do you know if your pool is clogged?

To find out which specific pipe is blocked, run your pool pump and check each line by itself by shutting off the other lines (skimmer lines, main drain line) and looking at your filter’s pressure gauge. If a specific line has lower pressure than the other lines, then you’ve found your blockage.

Why does my pool have no suction?

Rule out the obvious causes of poor vacuum first. Make sure the water level in the pool is sufficient and air is not being sucked in through skimmer inlets. Add water to the pool to submerge the skimmers if necessary. Verify that the pump strainer basket and the skimmers are free of debris that may obstruct water flow.

How do I know if my spa pump is bad?

  1. Humming noise from motor not turning, frozen shaft, bearings or impeller, or defective starting capacitor.
  2. Whining noise from worn bearings.
  3. Leaks under the pump from a failure of the pump seals.

How long does a spa pump last?

When it comes to spa pumps, they naturally last from 5 to 10 years. The maintenance that goes into the spa and pump has a lot to do with the longevity of the pump. Think of yourself as your spa’s personal trainer, responsible for keeping it healthy and productive.

What is a spa air lock?

What is Hot Tub Air Lock? Hot tub air lock happens when air gets trapped inside the plumbing, and the circulation pump is unable to prime. This keeps water from flowing through the water lines, preventing the pump(s), heater and jets from working normally.

What causes air lock?

The main cause of an air lock in pipes is when pockets of air are trapped by the flowing water, preventing the free flow of water. Also, cold water pipes have less pressure compared to the hot water pipes; as a result, it’s mainly hot water pipes that are affected by air locks.

How much vinegar do you use to clean a jetted tub?

Add three cups of vinegar to the water, and turn on your jets. Let them run for at least three minutes, or longer if you’re seeing bits of build-up in the water.

How do you clean a jetted tub with vinegar?

Begin by filling your tub with hot water to about three inches above the jets. Add four tablespoons of powdered dishwasher detergent and 1/2 cup of vinegar to the water. The detergent will serve to loosen and remove any greasy residue left behind by soap or bubble bath from the jets while the vinegar will disinfect.

Can you use Epsom salts in a jetted tub?

Plain Bath Salts Are Best Some bath salts contain blends of ingredients, such as magnesium chloride, epsom salts and essential oils. … To completely avoid the possibility of damage to the pump or other parts of the whirlpool’s inner workings, soak in the tub without using the jets at all.

How often do you clean a jetted tub?

If only used occasionally, you can clean it just four or five times a year. If you use your jetted tub regularly, it also needs to be deep cleaned at least once per month. One easy way to maintain cleanliness in a jetted tub is to refill it with hot water after you’re done soaking, after each use.

How often should you clean your jetted tub?

The frequency at which you should clean your tub depends on how often you use it. If you use your tub regularly, then you should clean it at least every month. However, if you only use the Jacuzzi tub occasionally, you will only need to clean it every three months or even four months.

What is the black stuff coming out of my Jacuzzi jets?

The black flakes are mold and mildew, bacteria from human skin, oils, soaps, and other junk (use your imagination) that have been allowed to spawn in residual water left behind within the piping from the last time the unit was used.

How do I know if my hot tub fuse is blown?

You could perform a continuity check on the fuse. If it reads zero, the fuse is blown and should obviously be replaced. But even if it shows some reading it may be partially defective and you should replace it with a new one to see if it corrects the problem.

Why is my hot tub not getting hot?

If your spa heater won’t heat, remove and clean the filter(s) to rule out a pressure or flow rate problem in your hot tub heater. Low water level, a clogged pump impeller, closed valves, clogged pipes, or blocked spa drain covers can also cause flow issues.

Why did my hot tub turn off?

First, check your water level. Then, look for clogs in your circulation system, and wash or change your filter. … If the high limit switch shut your heater off because your water got too hot or you have air trapped in your lines, resetting the heater will get it going again.