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Armstrong Furnace Blower Control Circuit Board (# R40403-003)

  • $ 7295
  • Save $ 14


Armstrong Furnace Blower Control Circuit Board (# R40403-003)



Product Details

  • Part Number: R40403-003
  • Item Weight: 9.8 ounces
  • Product Dimensions: 7.6 x 6.3 x 2.8 inches
  • Item model number: R40403-003
  • Shape: Rectangle
  • Item Package Quantity: 1
  • Special Features: OEM Board
  • Shipping Weight: 9.8 ounces
  • Date First Available: August 1, 2012
  • Replaces: R40403-001, R40403-002, 20054502
  • 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

The Armstrong R40403-003 blower control replaces all 40403-001, 40403-002 andST9120A, B or C blower controls. The R40403-003 blower control providesoutputs for a 2 speed indoor blower motor and single speed inducer motor. Thecontrol receives inputs from the thermostat (W, Y, and G), pressure switch,and high temperature limit switches. The control also provides user selectableblower delays through dip switch settings. The 24 volt circuit of this controlis protected by a 5 amp replaceable automotive type fuse. FITS: EG7H100DC20-1,EG6G50DC8-4, EG6G75DC8-4, EG6G75DC10-4, EG6G100DC12-4, EG6G100DC20-4,EG6G125DC12-4, EG6G125DC20-4, EG6G150DC20-4, EG6G75DC16-4, EG6G50DC14-4,EG8G50DC8-1, EG8G75DC10-1, EG8G75DC12-1, EG8G100DC14-1, EG8G100DC16-1,EG8G125DC14-1, EG8G125DC20-1, EG8G150DC20-1, EG8G50DC14-1, EG8G100DC20-1,EG8G75DC16-1, EG8G50DC8-2, EG8G75DC12-2, EG8G100DC14-2, EG8G125DC14-2,EG8G50DC14-2, EG7G50DC8-1, EG7G75DC10-1, EG7G100DC14-1, EG7G100DC16-1,EG7G125DC20-1, EG7G150DC20-1, EG5G100DC12-1, EG5G125DC16-1, EG5G150DC20-1,EG5G75DC12-1, EG6H40DC8-1, EG6H40DC14-1, EG6H60DC8-1, EG6H60DC14-1,EG6H80DC14-1, EG6H80DC20-1, EG6H100DC20-1, EDG6H40DC8-1, EDG6H60DC8-1,EDG6H60DC14-1, EDG6H80DC14-1, EDG6H100DC20-1, EG7H40DC12-1, EG7H60DC14-1,EG7H80DC16-1, EG7H100DC20-1, GUJ050D10-1, GUJ075D10-1, GUJ075D14-1,GUJ100D12-1, GUJ100D14-1, GUJ100D20-1, GUJ125D14-1, GUJ125D20-1, GUJ150D20-1,GUJ075D09-1, GUJ050D10L-1, GUJ075D10L-1, GUJ075D14L-1, GUJ100D12L-1,GUJ100D14L-1, GUJ100D20L-1, GUJ125D14L-1, GUJ125D20L-1, GUJ150D20L-1,GUJ075D09L-1, GUJ050D10-2, GUJ075D10-2, GUJ075D14-2, GUJ100D12-2, GUJ100D14-2,GUJ100D20-2, GUJ125D14-2, GUJ125D20-2, GUJ150D20-2, GUJ075D09-2, GUJ050D10L-2,GUJ075D10L-2, GUJ075D14L-2, GUJ100D12L-2, GUJ100D14L-2, GUJ100D20L-2,GUJ125D14L-2, GUJ125D20L-2, GUJ150D20L-2, GUJ075D09L-2, GUJ050D10-3,GUJ075D10-3, GUJ075D14-3, GUJ100D12-3, GUJ100D14-3, GUJ100D20-3, GUJ125D14-3,GUJ125D20-3, GUJ150D20-3, GUJ075D09-3, GUJ050D10L-3 and many more models.


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Most items are shipped within one business day via UPS within the Continental United States.

  • Canada shipment can take up to 10 days
  • Alaska, Hawaii, and Puerto Rico shipment can take up to 10 days, and some items may not be permitted to ship to these locations.
  • If any shipment is not permitted to your area, full refund will be issued within two business days.

All returns accepted within 30 days after receiving the item.

  • Refund given as money back (no exchanges)
  • Return Shipping to be paid by buyer, unless item defective or damaged.
  • 15% Restocking fee applies unless return due to defective or damaged product.
  • Perishable or Hazardous Goods are not returnable. Returns may require compliance with Manufacturer policies.

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