Your cart is empty.
Your cart is empty. Replaces all 40403-001, 40403-002，40403-003 and ST9120A, B or C blower controls
Maximum Blower Loading: 15FLA, 30LRA @ 120 VAC; 7.5FLA, 15LRA @ 240 VAC
Maximum Inducer Loading: 3FLA, 10LRA @ 120 VAC; 1.5FLA, 5LRA @ 240 V
Humidifier Terminal: .8A @ 115 VAC Electronic Air Cleaner: .8A @ 115 VAC
The 24 volt circuit of this control is protected by a 5 amp replaceable automotive type fuse.
customer
Reviewed in the United States on March 10, 2025
Worked perfectly on my 30 plus year old furnace.
S
Reviewed in the United States on September 11, 2024
The ST9120C Furnace Fan Control Board Replacement is designed as a reliable and efficient replacement for Honeywell's ST9120 series of furnace fan control circuit boards. It is compatible with several versions, including ST9120A, ST9120B, and ST9120C, as well as part numbers 40403-001, 40403-002, and 40403-003. This unit plays a vital role in managing and controlling the blower motor, inducer motor, and other related components in furnaces.Key Features:Wide Compatibility: This control board is a replacement for various models and part numbers, including ST9120A, ST9120B, ST9120C, and more. It ensures smooth integration with Honeywell blower control systems.Blower Loading Capacity: Supports up to 15FLA, 30LRA @ 120 VAC and 7.5FLA, 15LRA @ 240 VAC for blower loading, making it suitable for a range of furnace blower motors.Inducer Loading Capacity: With a maximum inducer load of 3FLA, 10LRA @ 120 VAC and 1.5FLA, 5LRA @ 240 VAC, this control board can manage furnace inducer motors effectively.Humidifier and Air Cleaner Terminals: It includes a .8A @ 115 VAC terminal for humidifiers and a .8A @ 115 VAC terminal for electronic air cleaners, enhancing furnace performance by controlling peripheral systems.Fuse Protection: The 24-volt circuit is protected by a 5-amp replaceable automotive fuse, providing an extra layer of safety and easy maintenance.Summary:This ST9120C Furnace Fan Control Board Replacement is an essential component for ensuring optimal furnace operation. It is highly compatible, durable, and designed to replace a range of Honeywell fan control circuit boards. Featuring robust electrical load handling and support for both humidifiers and electronic air cleaners, it offers reliable performance in controlling furnace systems, making it an excellent replacement choice for aging or faulty furnace fan control boards. :)
Chow
Reviewed in the United States on December 6, 2024
Good product. Shipped safely and fast.
Gary
Reviewed in the United States on December 23, 2024
got heat again
Recommended Products
$192.95
$ 81 .99 $81.99