The Functional Devices RIBMU1C is a professional-grade track mount pilot relay designed for seamless integration into HVAC control systems and building automation sequences

Solid base design ensures a stable

Key Benefits for Field Installation Exact OEM Specifications: Engineered as a direct drop-in for the discontinued 626409 model

it also offers full millivolt compatibility

the 1193106 is the designated successor for the discontinued 1170927

York S1-025-38889-001 Control The Functional Devices RIBMU1C isThe York S1 025 38889 001 Control is a specialized refrigerant pressure control switch designed for precise monitoring of system operating parameters. This HVAC safety cut out is engineered with a fixed setpoint of 30 PSI Open and 60 PSI Close, making it an essential component for protecting compressors from low pressure conditions or managing fan cycling in commercial and residential units. When performing refrigeration system maintenance, utilizing