Description
The Intermatic FM/1STUZ-24U is a 24-hour, 24-volt SPDT (Single Pole Double Throw) timer engineered for dependable time-based switching in HVAC control circuit applications. Designed and built by Intermatic — a trusted leader in timing and control technology — this unit provides precise scheduling capability to automate equipment operation, reduce energy consumption, and extend system component life.
Key Features
- 24-hour timing cycle for daily scheduling of HVAC equipment and control circuits
- 24V operating voltage — compatible with standard low-voltage HVAC control systems
- SPDT (Single Pole Double Throw) switching action for versatile circuit control
- Compact design suited for panel or enclosure mounting
- Built by Intermatic, a proven name in commercial and residential timing controls
- Ideal for fan cycling, pump scheduling, damper control, and auxiliary equipment timing
Typical Applications
- HVAC fan and blower scheduling
- Hydronic pump and zone control timing
- Ventilation and exhaust fan cycling
- Low-voltage auxiliary equipment control
- Commercial and light industrial HVAC systems
Specifications
- Model: FM/1STUZ-24U
- Brand: Intermatic
- Timer Cycle: 24-Hour
- Voltage: 24V
- Switch Configuration: SPDT (Single Pole Double Throw)
Order the Intermatic FM/1STUZ-24U from Jackson Systems today and keep your HVAC control circuits running on schedule.









