Dwyer Instruments TSS2-2100 Temperature Switch R-448A The International Environmental 70556303 is

The International Environmental 70556303 is a high-performance 1/15HP 115V direct drive motor engineered specifically for fan coil units (FCU) and specialized air handling applications

Manual reset is achieved by cycling the thermostat bridge or removing the 24 VAC power source for at least 5 seconds

Operating at a fixed 900 RPM with a counter-clockwise lead end (CCWLE) rotation

this critical sealing component features a massive 41

an open limit switch circuit is caused by restricted airflow

Dwyer Instruments TSS2-2100 Temperature Switch R-448A The International Environmental 70556303 isThe Dwyer Instruments TSS2 2100 is an industrial grade dual stage temperature switch designed for precision thermal management in high demand HVACR applications. This 115 Vac digital controller features two independent sensor inputs and 2 relays (OUT1: 16A SPDT, OUT2: 8A SPDT) for simultaneous control of heating and cooling stages. Engineered for versatility, the unit supports both PTC and NTC thermistor inputs, allowing for a broad measurement range