Honeywell ST9120U1011/U Universal electronic fan timer 18 to 30 VAC (Single unit) replaces ST9120 ST9101 ST9141 ST9160

Product Description

Honeywell ST9120U1011/U is a universal electronic fan timer for HVAC furnace control applications and serves as a replacement for Honeywell models ST9120, ST9101, ST9141, and ST9160. It operates at 18 to 30 VAC, provides DIP-switch selectable heat and cool delays, and includes terminals for electronic air cleaner and humidifier connections plus continuous low-speed indoor air circulation.

• Input voltage 18 to 30 VAC for furnace and gas warm air appliance applications
• Adjustable heat fan on delay: 30 or 60 seconds; heat fan off delay: 60, 120, 150, or 180 seconds via DIP switches
• Compatible replacement with interface harnesses for ST9120, ST9101, ST9141, ST9160 and provides electronic air cleaner and humidifier terminals

Product Highlights

Universal replacement fan timer with 18–30 VAC operation, selectable fan on/off delays, and connections for air cleaner and humidifier.

Product Information

Standard Information

• Brand: HONEYWELL
• Manufacturer Part Number: ST9120U1011/U

Technical Specifications

• Brand: Honeywell
• Manufacturer: Honeywell
• MPN: ST9120U1011/U
• Model: ST9120U1011/U
• Item Model Number: ST9120U1011/U
• Input Voltage: 18 to 30 VAC
• Heat fan on delay (adjustable): 30 or 60 seconds
• Heat fan off delay (adjustable): 60, 120, 150, or 180 seconds
• DIP switches: DIP-switch selectable heat and cool delay
• Replaces / Compatible models: ST9120, ST9101, ST9141, ST9160
• Terminals: Electronic air cleaner and humidifier terminal connections
• Continuous operation: Continuous low-speed indoor air circulation
• Interface: Interface harnesses for simple conversion
• Application: Gas warm air appliance / HVAC furnace control
• Category: HVAC Controls
• MPN/Model Notes: Universal replacement for listed Honeywell fan timers