This electric expansion valve is rated for multiple high-pressure refrigerants

and Robertshaw gas furnace centers

providing a higher ceiling for voltage spikes and thermal stress

Enhanced Indoor Air Quality: Supports demand controlled ventilation through field-installed IAQ and CO2 sensors

this OEM replacement motor ensures your unit meets its original static pressure and CFM specifications

Siemens Industrial Controls 3RU2126-1FB0 Relay 322055-301 This electric expansion valve isThe Siemens 3RU2126 1FB0 is a high performance thermal overload relay designed for precise motor protection in demanding industrial environments. Engineered for direct mounting onto SIRIUS 3RT2 size S0 contactors, this unit provides critical current dependent protection against overloads and phase failures. With an adjustable setting range of 3. 5 to 5. 0 Amps, it ensures optimal equipment safety by monitoring the temperature sensitive bimetal strips