Spectacular Furnace Blower Motor Wiring Colors

Furthermore the heat pump condenser fan motor will not.

Furnace blower motor wiring colors. Black and red wires according to nec a black or red wire must be used as an ungrounded conductor or hot wire. The higher the resistance the slower the speed. Furnace fan motor wiring diagram.

Assortment of furnace blower motor wiring diagram. A wiring diagram is a simplified traditional pictorial representation of an electrical circuit. Furnace blower motors technical data sheet product motor type motor finish rated horsepower supply voltage supply frequency current run capacitor lead wire length lead wire gauge temperature rating thermal overload insulation class rated speed mounting frame size bearings rotation shaft length shaft diameter shaft flats wiring diagram black blue red high medium low cap brown brown white yellow.

The colored marks correspond to the colors of the current carrying conductors in that cable. The wiring for the ac condenser fan motor will likely have the black wire noted in the wiring diagram go directly to the compressor contactor. In fact any color wire except white gray or green may be used in conduit to carry ungrounded power.

It shows the parts of the circuit as streamlined shapes and the power as well as signal connections in between the devices. Example white to black check resistance. Usually go to capacitor.

This video shows how to wire a furnace blower motor to an extension cord how to reverse the rotation what informa. How to wire a furnace or ac blower motor. Black is generally high speed.

On 120 volt motors. We will go over which speed each wire color is an. Hope this helps a few folks.