An oven not heating evenly is most often caused by a failing bake element, a malfunctioning convection fan, or a temperature sensor that’s providing inaccurate readings to the control board.…

A dishwasher not draining is most often caused by a clogged filter, a blocked or kinked drain hose, an obstructed air gap, or a disposal connection that hasn’t been cleared…

A dryer not heating is most often caused by a blown thermal fuse, a failed heating element, a blocked exhaust vent, or, on gas models, an issue with the gas…