Author: matt
The flame rectification sensor is commonly used in high efficiency furnaces that use direct burner ignition. Direct Burner Ignition System Flame Rectification Circuit — Direct…
Thermocouples are used on residential gas furnaces equipped with standing pilots. A standing pilot is one which burns continuously, whether the main burner is on…
Capacitor Checks and Replacement Start and run circuits on single-phase motors use capacitors. Capacitors affect the wattage, amperage draw, torque, speed, efficiency, and power factor…
Both single-phase and three-phase motors are used in residential and light commercial systems. However, because of their good running characteristics and high efficiency, single-phase motors…
The most common causes of electrical failures in motors include: • Grounded, open, or shorted windings • Open internal overloads Grounded, Open, or Shorted Windings…
Motors can fail or appear to be faulty as a result of system related mechanical and/or electrical problems. Many motors are replaced unnecessarily because they…