Getting your furnace prepared before winter is beneficial before the cold days arrive. A good clean, visual inspection and check of your furnace will indicate if there are any repairs that may need attention. How to prepare your furnace before the winter • Remove and...
In a forced air system, there are two main types of blower motors, a PSC and ECM. PSC (permanent split-capacitor motors) were the norm, and if your furnace pre-dates 2009, it probably has one. An ECM (electronically commutated motor) is typically found in newer...