Description Description HD44AQ156 - ClimaTek X13 Furnace Blower Motor 1/2 HP Replaces ICP Heil Tempstar Comfortmaker This is a new ClimaTek X13 Furnace Blower Motor 1/2 HP. 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: HD44AQ156 Repair Difficulty Level Partial list of Model numbers that use this part: Use Ctrl+F and enter your model number for a quick search. View All Close