OEM Carrier Bryant Payne MOT BL 1183511 1/3HP 115V HD52SE120 HD52SE120A. This is a Brand New OEM Upgraded Carrier/Bryant/Payne Blower Motor. The motor is rated at 1 HP, 120/240 volts and 1300 RPM. The rotation is multi-directional. It replaces the old 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. Partial List of Units that Use This Item. Hit Ctrl + F and enter your model number for a quick search!