Check the listing for details. Replacement For Goodman Heat Pump Defrost Control Board (PCBDM133). Condition: New. Listed at 27.62 USD. PCBDM133S Defrost Control Board for HVACR Applications Model ANZ130181AA APD1424070M41AA Replaces PCBDM133 PCBDM160S PCBDM160 Product Description 【Fitment:】Suitable for use in HVACR applications like ANZ130181AA,APD1424070M41AA.(More models showed in pictures) 【Parts numbers:】PCBDM133S,PCBDM133,PCBDM160S,PCBDM160. 【Function:】The defrost control board for commercial air conditioning. The defrost control board senses when frost has formed on the evaporator coil and begins the defrost cycle. 【Attention:】Please check everything before going and replacing board,Frosting for too long may cause damage to other units, which may cause the new replaced circuit board to fail to work. 【Note:】Please field testing and troubleshooting before installing,then operate and install in sequence. Includes: 1 x Defrost Control Board (PCBDM133S) Cross reference: PCBDM133S,PCBDM133,PCBDM160S,PCBDM160 Board Dimensions: (LxW): 3 3/4" x 3 3/8"