What happens if hot tub is air locked?

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.

How do I know if I have an air lock?

If an airlock occurs, you will notice some problems with the water flowing out of taps or showers. Water coming out of faucets will often sputter, even if you have fully opened the tap. In some cases, the water simply won’t flow at all, even though other plumbing fixtures appear to work perfectly fine.

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 hot water pipes; as a result, it’s mainly hot water pipes that are affected by air locks.

How do you fix an airlock in a spa?

You won’t even need any tools for this one.

  1. Find the priming mode on the control panel if your spa has one.
  2. Turn the jets on low for 10 to 20 seconds.
  3. Switch the jets to high for another 10 to 20 seconds.
  4. Repeat until the jets are working without any gurgling or air bubbles.

How do you burp a hot tub?

1. Burp Your Hot Tub Jets

  1. Find the priming mode on the control panel if your spa has one. If it doesn’t, that’s OK; you can still use this method.
  2. Turn the jets on low for 10 to 20 seconds.
  3. Switch the jets to high for another 10 to 20 seconds.
  4. Repeat until the jets are working without any gurgling or air bubbles.

Why does my hot water keep getting air locked?

Air lock occurs in plumbing systems when pockets of air in a pipe trap the water in the pipe, not allowing the water to flow freely through the pipe. This problem usually occurs in hot water pipes, since the water pressure from the hot water tank won’t force the air blockage out of the way.