For a clockwise (CW) rotation fan like the LA22RA100

Technical Specifications and Key Benefits Direct OEM Fit: Ensures seamless compatibility with specific Trane and American Standard blower assemblies

Where is this fan assembly typically used

this is a 750mv millivolt system

Compatible with high-performance Schneider Electric pneumatic controls and legacy Barber Colman thermostats

Siemens Industrial Controls 3RV2901-1A Aux Switch 326010-701 For a clockwise (CW) rotationThe Siemens 3RV2901 1A is a lateral auxiliary switch engineered for high reliability signaling within the SIRIUS modular system. Built specifically for Siemens 3RV2 motor starter protectors, this block features a 1 NO + 1 NC (Normally Open Normally Closed) contact configuration, enabling simultaneous status feedback and control circuit interlocking. Designed for industrial efficiency, the unit utilizes screw terminals for secure conductor termination