Common Questions Is this hub compatible with both 3-blade and 4-blade propellers

OEM-Grade Construction: Built by White-Rodgers to meet the exact electrical and mechanical specs of original equipment manufacturers

no-slip cam linkage

the leads are non-polar

For Terminal 1 and 3

Functional Devices-RIB TR40VA002 Transformer Common Questions Is this hubFor high reliability power conversion in building automation and HVAC control systems, the Functional Devices RIB TR40VA002 Transformer provides a robust 40VA solution. This heavy duty 120V to 24V step down transformer is engineered for continuous duty applications where stable secondary voltage is critical for powering sensors, driving relays, and managing digital I O circuits. With its inherently limited overcurrent protection, this Class 2 UL 1585