ST9120C Furnace Blower Control Circuit Board Fit For All 40403-001, 40403-002, 20054502, ST9120A, B or C Blower Controls,Replace OE# R40403-003 R40403-001 R40403-002 20054501 2010
ST9120C Furnace Blower Control Circuit Board Fit For All 40403-001, 40403-002, 20054502, ST9120A, B or C Blower Controls,Replace OE# R40403-003 R40403-001 R40403-002 20054501 2010
Compatible: ST9120C Furnace blower control board Fit for all 40403-001, 40403-002, 20054502, ST9120A,ST9120B or ST9120C blower controllers
Replace Part number: R40403-001, R40403-002, R40403-003, 20054501, ST9120C 2010, 1138-83-1002A, 87H88, R20054502, R38493B001, 87H8801. Replace other parts # 1138-100, 1711, HCSI PLC=0, 164322, T9AV5D12-22, 16391, CPC E 94V0, 1138-83-1003A.
Technique Details: Operating Line Voltage: 85 to 135 VAC, 50/60Hz. Secondary Control Voltage: 18.0 to 30.0 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.
Perfect Design: R40403-003 blower control provides outputs for a 2 speed indoor blower motor and single speed inducer motor. The control receives inputs from the thermostat (W, Y, and G), pressure switch, and high temperature limit switches. The control also provides user selectable blower delays through dip switch settings. The 24 volt circuit of this control is protected by a 5 amp replaceable automotive type fuse.
Easy Installation: ST9120C Blower control board Made of high quality PCB material. Excellent moisture resistance, stable performance,No wiring kit required. Works well with original and updated wiring. A user manual is included. Note: To save yourself some hassle, you can take a picture of the old one before removing it. Make sure getting the wires on the correct terminals