From Outdoor Spa leaks to control panel error codes, troubleshooting your hot tub problems can be daunting. So, it’s important to know when to call a licensed maintenance specialist, or when you can make a simple repair yourself and save money.
Here is a list of some common hot tub issues and solutions.

1. My Hot Tub Won’t Heat
Sometimes a heating problem is as simple as replacing a heater element. However, the problem can be caused by another component.
The pump has to be running for your spa to heat, so if the pump doesn’t come on, the problem may be with the pump itself.
Testing the components with a multimeter, or hiring a maintenance specialist is the most efficient way to diagnose the cause of the problem.
2. My Jets Aren’t Working
My hot tub is running, but nothing is coming through the jets. What’s wrong?
Usually, the answer is twisting the face of the jet to allow water flow. Most hot tubs come with adjustable jets that can be turned down for less water flow, or closed altogether.
If you recently refilled the spa, the problem could be an air lock. To remove an air lock, loosen either fitting on the pump to allow the air in the pipe to escape – water should flow for about 5-10 seconds before retightening.
3. My Pump is Making Loud Noises
If your pump is louder than it used to be, the bearings in the motor are going out, and soon the motor will seize.
Most often this is caused by a leaking shaft seal, or from old age. Sometimes motors with bad bearings can last for months. However, the loud noise will only get louder.
Tip: Parts and labor from motor shops can be very close to the cost of a brand new pump with a warranty, so do yourself a favor and replace the pump instead of having it repaired.

4. My GFCI is Tripping
If your GFCI is tripping, it could be due to a bad heater element, pump, blower or Ozonator. To determine which component is causing the problem, unplug the components one at a time and turn on the breaker.
If the breaker does not trip after disconnecting the pump, Ozonator, or blower, you’ve found the problem, and you can now replace that component.
If you’ve unplugged all three components and the breaker still trips, it’s likely the heater element.
