Spa heater elements collects calcium deposits overtime making it less efficient in producing heat. If your spa is not producing enough heat it is possible that your element is damaged and needs replacement.
The Hot tub heater element is basically a resistor which produces heat as water passes. A bad heater element will increase your electric bill. So don't delay buy a Spa or Jacuzzi heater element replacement! It's a good thing we offer FAST & FREE SHIPPING on Contiguous U.S. orders.