The repeated failure of the motor in a Thermador remote blower could be attributed to several potential factors: 1. Overloading: If the remote blower is consistently operated at or near its maximum capacity or is used beyond its intended limits, it can lead to excessive stress on the motor, causing premature wear and failure. 2. Poor Ventilation: Inadequate ventilation in the blower system can cause the motor to overheat. It's essential to ensure proper airflow and ventilation for the blower to prevent motor overheating. 3. Dust and Debris: Accumulation of dust, dirt, and debris within the blower unit can obstruct the motor's moving parts and reduce its efficiency. Regular cleaning and maintenance are crucial to preventing motor failure. 4. Electrical Issues: Electrical problems, such as voltage fluctuations, power surges, or inadequate power supply, can impact the motor's performance and lead to failures. 5. Manufacturer Defects: In some cases, motor failures might be attributed to manufacturing defects or quality issues. If there is a pattern of motor failures across multiple units, it could indicate a design or manufacturing problem. 5. Improper Installation: Incorrect installation or improper wiring can place additional stress on the motor and cause it to fail prematurely. To address the issue, it's advisable to contact Thermador customer support or a qualified service technician to inspect the blower system thoroughly. They can diagnose the specific cause of the motor failures and provide appropriate solutions, whether it's related to maintenance, installation, or potential defects. Regular maintenance, proper usage, and adherence to manufacturer guidelines can help prolong the lifespan of the motor and ensure optimal performance from the Thermador remote blower.