Blower control board for furnaces for Ultra 80 SX90, for ST9120C, for Ducane, for Replaces all 40403-001, 40403-002 and ST9120A, B or C blower controls The 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<br><br>Different batches, random coding, don't accept the specified Colour:Photo Color Material:plastic<br><br>Package Contents: 1 x Circuit Board<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.