Q: My furnace recently started making loud noises and seems to have weak airflow. I think the blower motor may be going bad, but I’m not sure. Is it better to replace my blower motor or buy a new ...

The blower motor plays an extremely important role in forced-air systems. It’s the trigger that circulates conditioned air throughout the home. Blowers in older furnaces generally employ single-speed ...

Electronically commutated motors have gained significant ground in recent years, and last year’s Fan Efficiency Rating (FER) implementation only further encouraged ECM adoption as a popular way to ...

Owners of 2007-10 Mazda CX-9 SUVs may complain that the front and/or rear blower motor continues to run after the ignition key is switched off. According to Mazda, the problem usually comes and goes ...

Vehicles draw in outside air through intake vents near the windshield cowl area. This air then flows past the cabin air filter and into the blower and heater core. If windows, doors, or vents are left ...