Paul for Model Number LG DLE377W Check filter light keeps blinking. Unit will run but no heat. I have completely disassembled and cleaned everything including duct work, blower motor, inside unit. Still flashing check filter light. Is there a sensor to replace? thermostat? Thx
Answer Hello Paul, The parts you need to check with a test meter are the centrifugal switch in the motor (AP4438218), the safety thermostats (AP4440977), (AP4440976), the high limit thermostat (AP4440975), and the heating elements' inner and outer coils (AP4439759). These are all of the components in the heating circuit. If all of these components check good, the control (AP4442894) has failed. Read More... Answered by AppliancePartsPros.com | Thursday, July 25, 2013