ST9120C4057 Furnace Fan Control Board Replacement for Honeywell Furnace Fan Control Circuit Board?ST9120C2010 ?ST9120C4040 ? HQ1084197HW ?ST9120C5005 ?ST9120C4016
ST9120C4057 Furnace Fan Control Board Replacement for Honeywell Furnace Fan Control Circuit Board?ST9120C2010 ?ST9120C4040 ? HQ1084197HW ?ST9120C5005 ?ST9120C4016
Description
How to solve the problem of the communication fan not being turned on. If you only turn on the fan, it will work, but if you turn on the AC fan, the fan will not work. Do not connect the Y wire of the thermostat to the circuit board. Simply twist the condenser wire instead of connecting it to the circuit board, and everything will work properly.
Item Details
Pickup Location
4000 Meadows Ln
Las Vegas, NV, 89107
Quality
Auction closes
October 4, 2025 at 2:48 AM
Estimated Retail Price
$79.99
Buyers Premium
15%
Inventory Number
1054406220
Found in
Additional Details from the Manufacturer
This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing
brand
SWEthSUMore features
- How to solve the problem of the communication fan not being turned on. If you only turn on the fan, it will work, but if you turn on the AC fan, the fan will not work. Do not connect the Y wire of the thermostat to the circuit board. Simply twist the condenser wire instead of connecting it to the circuit board, and everything will work properly
- Maximum Blower Loading: 15FLA, 30LRA @ 120 VAC; 7.5FLA, 15LRA @ 240 VAC
- 50/60Hz Maximum Blower Loading: 15FLA, 30LRA @ 120 VAC; 7.5FLA, 15LRA @ 240 VAC Maximum Inducer Loading: 3FLA, 10LRA @ 120 VAC; 1.5FLA, 5LRA @ 240 VAC
- 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.
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