Why should you change your oil filter in your furnace or boiler system?
Posted by McCombs Supply on 20th Oct 2026
Whether you are a field technician doing a seasonal tune-up or a handy DIY homeowner tackling weekend maintenance, changing the heating oil filter is a step you can’t afford to skip.
Over time, fuel tanks naturally gather trouble—think rust flakes, thick sediment, and condensation moisture. Leaving a dirty filter in place forces the oil pump and burner to struggle just to pull fuel thr
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