Honeywell St9120c2010 Schematic, This new fan timer will also Ho

Honeywell St9120c2010 Schematic, This new fan timer will also Honeywell control board replacement My control board is shot, it's an st9120c 2010, I found a st9120c 4040 for cheaper than a compatible honeywell upgrade/universal replacement. 5 and 6. Be careful to directly connect to the new terminal or label each wire prior to removal from original board. com Honeywell Replacement Furnace Fan Control Circuit Board ST9120C2010, 4 Inch, 3-Pin, 24V AC, Compatible with Radiator and Furnace Jul 24, 2024 · Amazon. Nov 5, 2025 · Honeywell ST9120C2010 Furnace Fan Circuit Control Board ST9120C-2010 $36. You should carefully examine the manual wiring diagram alongside your furnace wiring diagram, going through it step by step without skipping any steps, and you should be able to achieve the desired outcome. 00 + $8. Shop now for fast shipping and easy returns! PAGE 4 CONTROL OF YOUR SYSTEM General Description of Controls in Your System Your Honeywell ST9120C provides timing control for your hot water system, letting you set ON and OFF periods to suit your own lifestyle. Aug 29, 2010 · Heloo. Jul 23, 2013 · Honeywell Replacement Furnace Fan Control Circuit Board ST9120C2010, 4 Inch, 3-Pin, 24V AC, Compatible with Radiator and Furnace - Replacement Household Furnace Control Circuit Boards - Amazon. ST9120C-2010 HONEYWELL from DISCONTINUED BY MANUFACTURER, HVAC, CONTROL BOARD, FOR FURNACES HVAC 2-Year Warranty - , Radwell Repairs. If electronic air cleaner is used in systems with continuous blower speed, connect the electronic air cleaner to line voltage input L1. 69-2252EF-01 - ST9120U Universal Electronic Fan Timers Manual Honeywell ST9120C. pdf - Free download as PDF File (. 00 shipping Find many great new & used options and get the best deals for Honeywell St9120c 2010 Furnace Fan Control Circuit Board at the best online prices at eBay! Free shipping for many products! Manual Honeywell ST9120C. 8A @ 115 Oct 13, 2025 · Honeywell ST9120C2010 Furnace Fan Circuit Control Board ST9120C-2010 $50. 00 shipping Nov 5, 2025 · Honeywell ST9120C2010 Furnace Fan Circuit Control Board ST9120C-2010 $36. It now has a replaceable fuse and DIP switch with selectable heat and cool delay for added flexibility. See Figs. View and Download Honeywell ST9120U manual online. ST9120U timer pdf manual download. Is the 4040 board compatible? Honeywell, ICP 18-30vAC, Electronic Fan Timer Control Board Dec 8, 2023 · How to Read Wiring Diagram To read a wiring diagram, firstly you must know what fundamental elements are included in a wiring diagram, and which pictorial symbols are used to represent them. 00 shipping Manual Honeywell ST9120C. Find top brands, exclusive offers, and unbeatable prices on eBay. Below you will find the product specifications and the manual specifications of the Honeywell ST9120C. The ST9120U schematics show internal switching to clarify operation and assist in troubleshooting. Thanks for looking and good luck! Honeywell ST9120 Fan Control Board Installation. The new universal platform that will not only integrate control of all combustion blower and circulating fan operations in a gas warm air appliance but also replace all other existing Resideo fan timer boards. Connect the wiring in accor-dance with schematic at Fig. The common elements inside a wiring diagram are ground, power source, wire and connection, output devices, switches, resistors, logic gate, lights, etc. Jun 19, 2025 · Honeywell ST9120C2010 Furnace Fan Circuit Control Board ST9120C-2010 $36. It is designed to replace the board part numbers listed below. Troubleshoot by checking for appropriate voltages at the ST9120U terminals controlling the combustion blower and heat and cool speed circulating fan. CAUTION Electronic air cleaner use. com: ST9120C Furnace Fan Control Board Replacement for Honeywell Furnace Fan Control Circuit Board ST9120C : Tools & Home Improvement Replaces all 40403-001, 40403-002，40403-003 and ST9120A, B or C blower controls Maximum Blower Loading: 15FLA, 30LRA @ 120 VAC; 7. The ST9120C does not directly control the temperature but works together with a CS92A wireless cylinder thermostat. Image of the Honeywell ST9120C2010 Furnace Fan Control Circuit Board, showing its compact design and various connectors for installation. 3. Universal Electronic Fan Timers. 5FLA, 15LRA @ 240 VAC Maximum Inducer Loading: 3FLA, 10LRA @ 120 VAC; 1. The Honeywell ST9120C is a temperature controller that helps regulate and maintain the desired temperature in a variety of heating and cooling systems. Is there anybody knows what's the difference if any between Honeywell ST9120C 2010 control board and Armstrong Furnace Control Circuit Board R40403-003? Have to replace one Honeywell and have Armstrong. Jan 6, 2025 · This is a brand new upgraded Furnace Control Circuit Board This ClimaTek Part Directly Replaces Part # ST9120C 2010 Top Quality ClimaTek Replacement Part, Built to Last! Explore a wide range of our Honeywell St9120c-2010 selection. Jul 5, 2019 · Honeywell Furnace Fan Control Circuit Board Replaces ST9120C2010 This is a brand new furnace can control circuit board. 00 shipping Honeywell ST9120C2010 Furnace Fan Circuit Control Board ST9120C-2010 $50. 00 + $5. txt) or read online for free. View the Honeywell ST9120C manual for free or ask your question to other Honeywell ST9120C owners. pdf), Text File (. 5FLA, 5LRA @ 240 V Humidifier Terminal: . 00 Free shipping I have the same issue with wiring the diagram old furnace board stay 20 4057 with a new furnace board st9129u Universal Electronic Fan Timer Replaces all others. wtdx, dvg0, kazk56, cdxya, otm6, aqt4, wzc76, nzzbhl, 2phqw, f0r1,