What are the advantages and disadvantages of oil fired furnace?

Oil-fired furnaces provide efficient heating and can produce high temperatures quickly, making them effective for colder climates. They typically have lower upfront costs compared to some alternatives, such as gas systems. However, disadvantages include higher fuel prices and the need for regular maintenance, including fuel delivery and tank management. Additionally, oil furnaces can contribute to environmental pollution due to emissions, and reliance on oil can lead to price volatility.