If your furnace in Portland is exhibiting signs such as unusual noises, persistent odors, inability to heat the space evenly or adequately, or if it's causing a significant increase in your energy bills, it may require immediate attention. Additionally, if your furnace is older and has had multiple repairs, it might be more cost-effective to consider a replacement. Pyramid Heating & Cooling offers expert assessments to determine the best course of action for your furnace's condition.