Manual reset function provides a clear diagnostic indicator

Frequency: 60 Hz

The heavy-duty brass construction is designed to withstand the thermal cycling and sediment buildup common in residential and commercial hydronic applications

the TCA-1 is designed to interface with systems using thermocouple-based safety circuits

Key Benefits High-Efficiency 4-Micron Media: Provides superior particulate removal to protect tight-tolerance compressor components

Lochinvar & A.O. Smith 100208550 Limit Switch 320734-701 Manual reset function provides aMaintain critical system safety and prevent thermal over run with the Lochinvar & A. O. Smith 100208550 Limit Switch. As a genuine OEM replacement part, this high limit outlet sensor is engineered to provide precise temperature monitoring for commercial and residential water heating applications. Veteran contractors recognize this part by its legacy number TST2061K, designed specifically to integrate with the control logic of high performance hydronic