Description
This is an Genuine OEM Lochinvar Immersion Inlet Temperature Sensor used in EnergyRite (model ERN/ERL) pool & spa heaters, this sensor extends into the incoming water flow to deliver precise, real-time temperature data to the thermostat, ensuring optimal heating efficiency and preventing cycling issues.
- p/n: TST2050, TST2050K, 100208553, 100170591
- Thread Size: 1/4″ NPT
- Signal Type: Analog output

