Trane TMR0220 Timer 320788-703 the TFB120-SR actuator includes a

the TFB120-SR actuator includes a visual position indicator and NEMA 2 protection

This polished steel shaft is manufactured to strict tolerances to ensure a seamless fit with York blower bearings and drive pulleys

On a 3-blade unit

making it a rugged choice for mechanical contractors and engineers managing large-scale air handling systems

Trane TMR0220 Timer 320788-703 the TFB120-SR actuator includes aThe Trane TMR0220 is a high precision 24V interval delay timer engineered for critical timing control in commercial and industrial HVACR applications. This OEM replacement part is essential for managing short cycle protection and sequence of operation delays, ensuring that compressors and motors are not subjected to rapid, damaging restarts. Whether configured as a delay on break or delay on make controller, the TMR0220 provides a broad, field