Zhongshan Broad-Ocean Furnace Blower Motor 1/5 HP YDK-150S62523-04 BT1340030. This is a brand new Zhongshan Broad-Ocean Furnace Blower Motor 1/5 HP YDK-150S62523-04 BT1340030. If the shaft is seen facing up (as in the photo), the rotation is clockwise. It replaces the part numbers listed below. An electric motor converts electrical energy into mechanical energy. In an HVAC system, motors typically turn the air conditioning fan blade and the furnace blower motor. Newer high efficient motors, such as X13 and ECM motors, have end caps that control the motor speeds. These can be removed and replaced separately. Replaces Old Part #s. Express options available at checkout.