Posts Tagged: blower motor amperage test

Why Your Blower Motor Resistor Keeps Burning Out

How to Stop Repeat Blower Motor Resistor Failures Quick Summary If you’ve replaced your blower motor resistor multiple times and it keeps failing, you’re not alone. The most common reason a blower motor resistor keeps burning out is excessive current draw from a worn-out blower motor. Other causes include poor electrical connections, corrosion at the resistor connector, and even water or debris entering the HVAC ducts. Article As a former ASE-certified technician, I’ve seen countless cases where drivers replaced the blower motor resistor multiple times, only for it to fail … Read More