The M9220 series provides bidirectional spring return

Improves energy efficiency in HVAC systems

millivolt setups

reliable operations even in unstable electrical networks

Enhanced Thermal Conductivity: High-purity copper construction provides superior refrigerant heat transfer and corrosion resistance

Dwyer Instruments TCS-4010 Temperature Switch 324846-701 The M9220 series provides bidirectionalThe Dwyer Instruments TCS 4010 is a highly versatile thermocouple temperature switch designed for precision thermal monitoring in demanding industrial environments. Engineered to interface with Type J, K, or S thermocouples, this unit offers exceptional field flexibility for contractors managing varied sensor inventories. Operating on a 110V power supply, the TCS 4010 features a robust SPDT relay output (16A @ 250 VAC), providing reliable on off