Verify continuity across the poles when the relay is energized

providing a robust solution for maintaining specific setpoints in commercial spaces where consistent environmental regulation is critical for equipment performance and occupant comfort

the Robertshaw 1830-312 is designed to work with standard thermocouples and thermopiles

This is the official direct cross version of the B4310407

while this is a factory-spec part

Dwyer Instruments TS2-010 Temperature Switch 328140-751 Verify continuity across the polesThe Dwyer Instruments TS2 010 is a versatile digital temperature switch designed for precision thermal management in HVACR and industrial process control. Operating on a 110 Vac power supply, this compact DIN rail mount controller accepts PTC thermistor inputs to provide reliable switching across a wide temperature range. The unit features a robust 16A SPDT relay output, making it suitable for direct control of compressors, fans, or heaters without