On eBay Now...ST9120U1011 HONEYWELL Universal Timer ST9141A1002 - ST9120C4057 - ST9141B1001 For Sale
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
ST9120U1011 HONEYWELL Universal Timer ST9141A1002 - ST9120C4057 - ST9141B1001:
$245.99
- Furnace Electronic Fan Timer
- Type Combustion Control
- Voltage Rating 18 to 30 Volt AC at 50/60 Hertz
- Operating Temperature -40 to 175 Deg F
- Application Gas Furnace
- Approval CSA, UL
- ON Delay Time 30/60 Second (Adjustable/Heat Fan), 4/30 Second (Adjustable/Cool Fan)
- OFF Delay Time 60/120/150/180 Second (Adjustable/Heat Fan), 30/60 Second (Adjustable/Cool Fan)
- Replaces 40+ Existing Honeywell Electronic Fan Timer
- Interface Harnesses for Simple Conversion
- Integrates Control of All Combustion Blower and Circulating Fan Operations in Gas Warm Air Appliance
- Dip Switch Selectable Heat and Cool Delay on and Off Times
- LED Lights for Easy Diagnostics
- Electronic Air Cleaner and Humidifier Terminal Connections
- Continuous Low Speed Indoor Air Circulation
Honeywell ST9120U1011 Universal Fan Timer Control Board ST9120U used #D455
$39.90
NEW ST9120U1011 HONEYWELL/RESIDEO Timer - ST9120U1003 -ST9141A1028 -ST9101A1022
$89.99
ST9120U1011 Honeywell Universal Fan Timer Control Board ST9120U 1011
$99.99
Popular Tutorials
Alarms and Indicator Circuit diagrams- Power supply failure alarm
- Theft preventer alarm
- Rain Alarm
- A simple electronic buzzer
- Water Level Indicator with alarm
- Stereo Channel Selector
- Low cost intercom using transistors
- Infrared Head Phones
- Use the CD-ROM drive as a audio CD player without the computer
- Audio Visual Indicator for Telephones
- Ultrasonic pest repellent
- Charge Monitor for 12V lead acid battery.
- Wiper Speed Control
- Dome Light Dimmer for Cars
- Car anti theft wireless alarm.
- Control electrical appliances using PC
- Simple Analog to Digital Converter
- PC based Frequency Meter
- 7 segment rolling display using PC
- Electronic Scoring Game
- JAM(Just A Minute) Circuit
- Flashy Christmas Lights
- TV remote control blocker
- Light Flasher (blinking lights)
- Automatic Dual output Display
- Emergency Light
- Automatic Room Lights
- Running Message Display
- Automatic Speed Controller for fans & Coolers
- Soft Button type Motor Direction Controller
- Super simple stepper motor controller
- Discrete component motor direction controller
- Negative supply from single positive supply
- Self switching Power Supply
- Ultra low drop linear voltage regulator
- Car anti theft wireless alarm.
- Long range FM transmitter
- Remote control using VHF modules
- 40 meter Direct Conversion Receiver
- Remote control using VHF modules
- Remote control using telephone
- A simple Remote control Tester
- Clap Activated Remote
- Radio Remote Control using DTMF
- Ultrasonic switch
- Magnetic proximity sensors
- Dew sensor
- Color Sensor
- Metal Detector
- Optical toggle switch using a single Chip
- Telephone Ringer using 556 dual timers
- Two line intercom plus a telephone changeover switch
- Telephone line based audio muting and light on circuit
- Having secrecy in parallel telephones
- Telephone call meter using calculator & COB
- High Resistance Voltmeter
- A simple Remote control Tester
- Contactless Mains Voltage Indicator
- Zener Diode Tester