

The HONEYWELL UNIVERSAL FAN TIMER WITH LED DIAGNOSTICS (Part Number: ST9120U1011) is an essential component for your NEU Furnace or Packaged Unit/RTU system. This high-quality circuit board and timer supports various models including S1-4116000, S1-ST9120U1011, ST9120U1011, and more. With precise LED diagnostics, this timer ensures optimal functionality and easy troubleshooting. Installation is a breeze and can be done in under 30 minutes with common tools.