26-C3160-1S 6kW Low-Flow PDR Titanium Heater with Sensors for Hot Spring/Watkins. 6kW Low-Flow PDR Titanium Heater with Sensors. Replacement for Hot Spring/Watkins/Tiger River/Limelight Hot Tub Spa No-Fault. Replace Part# 26-C3160-1S, C3160-1S, 73790. Double-pass Barrel designed, features efficiently heating the water in two stages. PDR(power-down-reset) upgraded to auto reset, which means you don’t need to remove the equipment door to reset the heater, making it more convenient. Titanium heating elements used to extend the heater’s service life. Widely fit for most Tiger River Spas and Hot Springs systems from 1995 to current. Voltage: 120V or 240V. Required Flow Rate: 8 GPM. Come with Installation Manual for easy and quick installation, recommend installing by electrician or qualified pool/spa technician. Kindly please note this new heater’s cable color is not same with OEM. The color match from OEM to our Heater is: white refer to yellow which plug into H1 on circuit board, black refer to red which plug into H2 on circuit board, green refer to green which plug into Ground(GND) on circuit board. 1x Low-Flow Titanium Heater. 2x Sensors with new style 4-pin sensor plugs (2002+). 1x auto-reset high limit. 1x 18″ of 1″ O. 1x 12″ of 3/8″ O. 1x Barb Coupling 1/4″ x 1/4″. For Hot Spring/Watkins/Tiger River/Limelight Hot Tub Spa No-Fault. Hot Tubs, Above Ground Pools, In Ground Pools.