Hot Tub Thermistor Control Thermostat - Compatible with Watkin Spa, Hot Spot & Solana Models 71578/HTCP71578 | Perfect for Spa Maintenance & Temperature Regulation

Watkins Spa Thermistor Control Thermostat, Hot Spot & Solana 71578 / HTCP71578. This is the replacement thermistor for the 1999-2002 Hot Spot RE, RLX, SE, SLX and the 2001-2002 SLXtra (wood sided) spa models. Also the Solana 2000-2002 X, 2003-2005 RX, SX and TX models. This thermistor communicates the actual water temperature to the controller to shut off the heater when the spa reaches target temperature. You Will Receive One Item High Quality thats made to last!!