When I turn on the heat it's making a whining noise , I was told it's the blower motor bearings going bad. What's the typical cost? And has anyone attempted to do it themselves? Thanks again Joshua Arduino Stepper Tutorial Using Sparkfun Big Easy Driver to create a single axis CNC BREAKING NEWS: PSA announces a new grading tier PSA 11 PSA is introducing PSA 11 Pristine + which is meant for cards that exceed the current Gem Mint criteria.. @psacard Amazon.com: Jumbo Card Binder for Pokemon Jumbo Cards, iofeiwak Oversized 2 Pockets Card Binder with 3 Rings Holds 80 Cards with 40 Removable Sleeves Portable & Lightweight (X Large 5.9"x8.1") : Office Products How Brushless DC Motor Works? BLDC and ESC Explained