Red Seal Oil Heat System Technician Practice Exam

Question: 1 / 400

What do cartridge filters specifically do in heating systems?

Increase the flow rate of oil.

Remove impurities from the oil for better combustion.

Cartridge filters play a crucial role in heating systems by removing impurities from the oil, which is essential for ensuring efficient combustion. Contaminants such as dirt, water, and sludge can accumulate in the oil, leading to decreased performance, potential clogging, and damage to the burner components. By filtering out these impurities, cartridge filters help maintain the purity of the fuel being used, ultimately promoting cleaner and more efficient combustion. This results in better system performance, reduced emissions, and increased overall reliability of the heating system. Filtering the oil enhances its quality so that the heating system operates effectively and reduces the risk of operational issues related to fuel quality.

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Enhance the internal pressure of the system.

Act as a backup power source.

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