Furnace Blower Control Circuit Board Compatible with Allied, for Armstrong

Furnace Blower Control Circuit Board Compatible with Allied, for Armstrong

Key features

• Compatibility: R40403-003 blower control board replaces all 40403-001, 40403-002, 40403-003, 20054502 and ST9120A, B or C blower controls. Also Replaces Part # R40403-001, R40403-002, R40403-003, 20054501, ST9120C 2010, 1138-83-1002A, 87H88, R20054502, R38493B001, 87H8801. Replace Other Part # 1138-100, 1711, HCSI PLC=0, 164322, T9AV5D12-22, 16391, CPC E 94V0, 1138-83-1003A
• Function: The R40403-003 blower control provides output signals for a 2-speed indoor blower motor and a single-speed inducer motor. The 24-volt circuitry of the control is protected by a 5-amp replaceable automotive-type fuse. It receives input signals from the thermostat (W, Y, and G), a pressure switch, and high-temperature limit switches. Additionally, the control unit allows for user-selectable blower delay settings via dip switch configuration.
• Technique Details: Humidifier Terminal:.8A, 115 VAC. Electronic Air Cleaner:.8A, 115 VAC. Secondary Control Voltage: 18.0 to 30.0 VAC, 50/60Hz. Maximum Inducer Loading: 3FLA, 10LRA, 120 VAC; 1.5FLA, 5LRA, 240 VAC. Maximum Blower Loading: 15FLA, 30LRA, 120 VAC; 7.5FLA, 15LRA, 240 VAC.
• Quality: Made from premium PCB material, it provides excellent moisture resistance and long-lasting performance for reliable performance.
• Easy Installation: Provide wiring and instructions for easy and quick installation; moisture-proof, stable, durable, and with a long service life.Work well with the original wiring as with the updated wiring.
• Notice: Please confirm the part number, fitment details and pictures listed are the same as your needs before purchasing.Your satisfaction is our priority. We strive to give our customers excellent service.

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