Hot tub jets that are not working can be caused by air leaks, clogged drain covers, low water levels, dirty filters, bad pumps, improper jet adjustment, closed valves, electrical problems, clogged pump impeller, and issues with the hot tub controls. These issues should be troubleshot carefully.

How do you reset the jets on a hot tub?

How to Reset a Spa Heater

  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.




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. One way to determine if you have an air leak is by looking for air bubbles coming out of the return jets.

Why is my hot tub not circulating?

It’s likely your filter needs to be looked at: If you feel low volume of water coming out of your heater return, remove the spa filter, clean it, and see if flow improves. If the problem still arises, it’s time to replace the filter.

How do you prime the jet pumps in a hot tub?

There are two methods of priming the pump.





Turn the spa on and wait for PR (Priming Mode) to appear on the topside display. Press the JETS button to turn on the pump and let it run for 10 seconds. The pump should be running in low speed. Press the JETS buttons again and let the pump run in high speed for 10 seconds.

Why is my hot tub control panel not working?

If the control panel is frozen or dead, you have to check if the problem is the control panel or the circuit board. Examine if there is moisture in the display. Check if there are cracked buttons or if a part is wet. If only a part is not working, look for error messages or blinking lights.

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.

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.

How do you unclog a Jacuzzi tub jet?



Use a toothbrush or dental floss to clean around and behind the jets. Gently scrub the nozzles and target any curved edges of the tub. Using dental floss, you can get inside and behind the jet nozzles and clean them thoroughly.

Why is there air in my pool pump?

Air bubbles in your pool mean that air is being sucked into the line on the suction side of the pump. It’s likely happening because of one of these issues: The pool water level is too low. The strainer pot lid isn’t on tight or its O-ring is loose/absent/compromised.

How do you bleed air from a hot tub pump?

Bleeding the Pump

  1. Turn the ground fault circuit interrupter (GFCI) off manually.
  2. Use a flat head screwdriver to turn the bleed valve (on the base of the pump) counter-clockwise.
  3. Keep the valve open until water trickles from the pump.
  4. Turn the bleed valve clockwise to tighten once the water trickles.


What does run pumps purge air mean?

Run Pumps Purge Air Display Message Print

The purpose of Priming Mode is to allow the user to run each pump and manually verify that the pumps are primed (air is purged) and water is flowing. This typically requires observing the output of each pump separately and is generally not possible in normal operation.

Do I need to prime my hot tub pump?

Hut tubs need to be primed in order to purge air. Air restricts the pump action. You can tell when a hot tub isn’t primed properly because the motor operates, but no water flows to the jets.

Why will pool pump not prime?



Some common issues that can prevent a pool pump from priming correctly include: Air in the pool pump. A dirty pool pump impeller. Low water pressure.

How long should a hot tub pump last?

7-10 years

Most hot tub pumps and heaters will be able to last for a minimum of 7-10 years in well-maintained, well-balanced water. In poorly balanced water, however, their lifespan can be drastically reduced as key components break down. In hot tub pumps this is commonly the seal that protects the motor from water.

How much is a new hot tub pump?

$200 to $1,200



Hot tub pump and motor replacement cost ranges from $200 to $1,200, depending on the type. Circulation models run $200 to $500, not including installation. The cost to replace hot tub pump with two speeds is $750 to $1,200.

Do you have to drain spa to replace pump?

Shut off the Water: Most circ pumps don’t have isolation valves on either side; slice valves that can be closed to shut off water, although common on jet pumps and on high flow circ pump systems. You can drain the spa to make the repair, if you need to drain anyway, but it’s not necessary.

How often should a hot tub pump run?

Ideally, your spa pool pump will run for at least four hours, twice a day, but it’s okay for the pump to run longer.

Should I leave my hot tub jets 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.

How long should a hot tub filter run?

Continuously? Most residential spa owners do not need to run their hot tub pumps all the time. Unless the spa is used multiple times per day, a filtration cycle of 2-8 hours, twice a day, should be enough to keep most hot tubs sanitary.