This 2-way normally open valve features a 46

while this is a factory-spec part

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

This is the official direct cross version of the B4310407

Dwyer Instruments TS2-010 Temperature Switch 328140-751 This 2-way normally open valveThe 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