United Spas 12" Hi Limit Sensor [Before 12/2013] (EL121) laingthermotech Designed for compatible bath heating

Designed for compatible bath heating applications

Valve actuators are useful because they remove the need for manual valve turning in systems where flow direction or mode changes need to be controlled automatically

Inlet fittings are useful because they form the visible and functional return point where water re-enters the pool

An impeller is useful because it is the main moving part that drives water circulation

United Spas 12" Hi Limit Sensor [Before 12/2013] (EL121) laingthermotech Designed for compatible bath heatingThe United Spas 12 inch hi limit sensor is designed for compatible applications built before December 2013 where dependable over temperature monitoring is required. Hi limit sensors are useful because they provide the control system with protective feedback that helps guard against unsafe or undesirable temperature conditions. This replacement is especially useful when the original sensor has failed, become inaccurate, or is causing erratic heater