Key Benefits Direct OEM Compatibility: Serves as the precise 100327322 replacement for ARM1063

High-accuracy sensing elements minimize drift and reduce the need for frequent field offsets

Optimized Airflow: Maintains the precise pressure drop needed to keep the centrifugal pressure switch closed during the heating cycle

reducing maintenance requirements in hard water environments

For technicians performing HVAC part replacements

Functional Devices RIB24C-FA Relay 321042-401 Key Benefits Direct OEM Compatibility:The Functional Devices RIB24C FA Relay is an enclosed 10A SPDT relay engineered for precision control in low voltage HVAC, building automation, and fire alarm systems. This professional grade pilot relay operates on a 24VAC DC polarized coil, making it an essential component for isolating circuits or handling dry contact switching in sensitive BAS controllers. With its NEMA 1 housing, this unit facilitates rapid field installation through a standard 1