Why is my Hotspring hot tub not heating up?

While having a piece of equipment fail like a heater, circulating pump, or part of the control system can be the cause of your hot tub not heating, they aren’t as common as you might think. The number one reason we see no heat calls is that there is a flow issue that can be easily fixed by the customer.

Why would my hot tub not be heating?





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

Why is my pool spa not heating up?

Quote from the video:
Quote from Youtube video: Make sure the filter isn't clogged. And if you find debris clear it out and give it a good cleaning. If the filter isn't the problem check the thermostat.

How do you reset the heater on a Hot Springs spa?

Quote from the video:
Quote from Youtube video: There's the heater button with the reset. And you have to push it. It's a rubber button it doesn't feel much but you have to push it to make sure it's reset.

How do I know if my heating element is bad in my hot tub?

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 do you diagnose a hot tub problem?





Quote from the video:
Quote from Youtube video: So number one is that your hot tub won't heat properly. So why is that well it simply could be your heater element. If that's not the problem it could be low flow from your pump.

Where is the temperature sensor on a hot tub?

On most hot tubs, this sensor is located just inside of the filter housing. The temperature probe should be pushed down securely into the thermowell, and the capillary should not have any kinks.

How do you test a hot tub thermostat?

How do you test a hot tub temperature sensor?

  1. Shut off the hot tub’s power at the disconnect panel.
  2. Set the Ohm meter to 20,000.
  3. Find the end of the sensor wire.
  4. Unplug the sensor wire from the control box.
  5. Next, place the leads of your Ohm meter onto the red & green wires.
  6. Compare the readings to a Thermistor Resistance vs.


How long does a hot tub heater 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.

Where is the reset button on a hot tub heater?

Quote from the video:
Quote from Youtube video: Now don't forget to power down the tub first take your door screw push. On this membrane a couple times. And then power back up your tub.

Where is the reset button located on a hot tub?



Locate the spa’s high-limit reset. This is a red button found on many spa packs. It may be located on the heater and covered by a rubber nipple.

Where is the high limit reset button on a Hot Springs hot tub?

Quote from the video:
Quote from Youtube video: Second so hey guys welcome back so this is the hot spring control panel i just took that directly off of my hot tub it just right outside the window there.

How do you test a heating element?

Quote from the video:
Quote from Youtube video: Now touch a lead to one of the elements terminals and the other lead to the second terminal. The meter reading should indicate 10 to 30 ohms of resistance if the component has continuity.

What causes heating element to go bad?

Commonly causes are poor airflow, faulty temperature shut-off switches, and power surges. To prevent burn out, ensure proper and regular dryer and duct maintenance, avoid overloading the circuit, replace faulty switches, and install surge protectors. Your dryer heating element is an integral part of your dryer.

Can you repair a heating element?



Heating elements can break and burn out, sag, and become misshapen. Most elements cannot be repaired, but they usually can be replaced. If you can’t remove the heating element to replace it, you’ll probably need to replace the entire appliance.

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.

How do you get sediment out of a water heater?

4 Ways to Remove Sediment from Your Water Heater

  1. Flushing Your Unit. This technique is good for your unit twice a year to prevent water heater sediment build up. …
  2. Vinegar Soak. …
  3. Maintain Temperature. …
  4. Water Softener Installation.


How do I know if there is sediment in my water heater?



Symptoms of Sediment in Your Hot Water Heater

  1. There is no hot water.
  2. The water temperature fluctuates.
  3. Popping or rumbling noises coming from the tank.
  4. Your hot water looks rusty and smells bad.
  5. There are small leaks near the water heater drain valve.
  6. Water takes a long time to heat up.


Can I flush my water heater myself?

To flush your hot water tank, simply turn on the cold water spigot leading into your hot water tank. Let it run for a few minutes until the water exiting your hose runs clear. This may take a bit. While the water might be running clear and isn’t brown, you may still have some sediment.