What to Expect from a Professional Heating System Service

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A professional heating system service typically starts with a thorough inspection, where the technician checks the furnace or boiler, burner, heat exchanger, and key safety controls. They clean components like the blower wheel, flame sensor, and flue passages to improve efficiency. Then, they measure gas pressure, carbon monoxide levels, and temperature rise, adjusting the burner for proper combustion. The tech also tests the thermostat and limit switches, replaces the air filter, and examines…