ST9103A1002 | 30 SEC HEAT FAN ON DELAY, 60/(90)/120/150 SEC HEAT FAN OFF DELAY, CONSTANT FAN, EAC/HUM TERMINALS | Resideo

Electronically controlled fan timer from Resideo, the ST9103A1002, offers precise control over fan operation with a 30-second delay. Designed for commercial and industrial applications, it ensures that fans turn on and off at the right time to maintain optimal airflow and energy efficiency. Our HVAC supply store is your trusted source for industrial products, offering competitive prices, fast shipping, and a wide selection to meet your needs.