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Spa control system

  • US 6,965,815 B1
  • Filed: 01/09/2002
  • Issued: 11/15/2005
  • Est. Priority Date: 05/27/1987
  • Status: Expired due to Fees
First Claim
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1. A control system for a water spa adapted to remain substantially continuously filled with water between uses and capable of outside use, comprising:

  • an electrical power source for providing energy to the spa;

    a system interconnection panel in electrical communication with the power source, the system interconnection panel including a microprocessor and a step-down power supply for providing energy to the microprocessor;

    an electric resistive heating element for heating the water, the heating element in electrical communication with the interconnection panel;

    a first electronic solid state temperature sensor for detecting the temperature of the water in the spa; and

    a second electronic solid state temperature sensor for detecting the temperature of the water proximate the heating element.

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