Honeywell ST9120U1011/U Universal Electronic Fan Timer for Model St9120, St9101, St9141 and St9160

Product Description

The Honeywell ST9120U1011/U is a universal electronic fan timer designed for gas warm air furnaces. It replaces models ST9120, ST9101, ST9141, and ST9160. This fan timer integrates control of all combustion blower and circulating fan operations. Suitable for use in gas warm-air appliances and includes necessary instructions and wire harnesses for easy installation.

• Replaces over 40 Honeywell fan timers
• Includes a wiring guide and interface harness
• Controls combustion blower and circulating fan operations

Product Highlights

The Honeywell ST9120U1011/U fan timer features a replaceable fuse and DIP switch selectable heat and cool delay on and off times. LED lights provide easy diagnostics. This model supports continuous low-speed indoor air circulation and has connections for electronic air cleaner and humidifier terminals.

Product Information

Standard Information

• Manufacturer: Honeywell
• Model: ST9120U1011/U
• Applications: Gas warm-air appliance

Technical Specifications

• Voltage: 18 to 30V
• Frequency: 50/60Hz
• Temperature Range: -40 to 175 deg F
• Certifications: UL Listed, CSA Certified
• Heat Fan On Delay: 30 to 60 sec
• Heat Fan Off Delay: 60 to 180 sec
• Cool Fan On Delay: 4 to 30 sec
• Cool Fan Off Delay: 30 to 60 sec