Blower Motor Speed Control Resistor Fits Ford/New Holland Tractors 81870363 model-440 (Early) PC78US-6-W

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Blower Motor Speed Control Resistor Fits Ford/New Holland Tractors 81870363 model-440 (Early) PC78US-6-WOne New Aftermarket Replacement Blower Motor Speed Control Resistor Fits Ford New Holland Tractors This cab HVAC blower motor speed control resistor regulates fan speed in the cab heating and air conditioning system on Fits Ford and Fits New Holland tractors. It controls current flow through the blower motor to allow multiple fan speed settings. A failed resistor commonly causes the cab blower to operate only at a single speed or not at all, making