No one wants to hear unsettling noises from their furnace. Here are four of the most common reasons for furnace noises that you'll want taken care of.
1. Delayed Ignition
One of the most common noises made by an unhappy furnace is heard only when it starts to turn on. Delayed ignition causes a loud boom or bang as the furnace starts up, which can be startling in the middle of an otherwise quiet winter evening.
Modern furnaces are complex appliances made of many different parts. All of these parts must work together for your furnace to work as it should. One part that can be overlooked is the air filter.
A dirty air filter might not seem like a big deal, but running your furnace with a dirty filter could cause serious damage and create the need for costly furnace repairs.
Poor Heating Performance
One of the most common reasons homeowners contact a furnace repair professional is a change in the heating performance of their furnace.