Simplified Interface: The no-fan switch configuration prevents unauthorized airflow adjustments

Operating it at higher voltages will damage the solid-state circuitry

and various safety limit switches

High Pressure Durability: Rated for a maximum operating pressure of 300 PSI

IO Hvac Controls iO-TC Timer 320734-701 Simplified Interface: The no-fan switchThe iO HVAC Controls iO TC is a professional grade 7 day programmable time clock engineered for precise control of commercial and residential HVAC systems. Operating on 24VAC input voltage, this digital timer supports up to 8 distinct ON OFF events per day across 15 different daily program combinations, making it ideal for managing ventilation cycles, lighting, or equipment scheduling. The unit features a self charging lithium battery backup that