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Superior Furnace Tune-Up Service in San Jose, CA, and the Bay Area

When the cold sets in, make sure your furnace is ready. Global Heating and Cooling Services provides in furnace tune-up service in San Jose, CA, and the Bay Area to keep your home or business comfortable all winter long.

21-Point Inspection

  • Carbon Monoxide: Test the airflow and duct system for dangerous carbon monoxide.
  • Thermostat: Test for proper operation; calibrate and level.
  • Combustible Materials: Inspect the area around the furnace for combustible materials.
  • Ignition System: Test for safe and proper operation.
  • Exhaust System: Check for proper duct venting.
  • Temperature Differential: Measure supply and return temperature difference.
  • Safety and Control Circuits: Test all circuits for proper operation.
  • Fan Belt: Inspect and adjust fan belt tension (if applicable).
  • Air Filter: Clean existing filter (does not include filter replacement).
  • Blower Motor Vents: Lubricate and clean air vents (if applicable).
  • Furnace Burner: Clean and inspect burner assembly (where applicable).
  • Heat Exchanger: Inspect for dangerous cracks, holes, or excessive wear.
  • Gas Pressure: Adjust gas pressure if needed.
  • Blower Motor: Measure amperage and voltage for proper operation.
  • Electrical Wiring: Inspect and tighten all electrical connections.
  • Combustion Vents: Inspect upper and lower duct vents of the heat exchanger.
  • Natural Gas Lines: Check for leaks.
  • Inducer Motor: Check for proper voltage and signs of leakage.
  • Flame Sensor: Clean flame sensor as needed.
  • Igniter/Pilot Light: Check for cracks and oxidation.
  • Safety Sensors: Ensure all sensors are connected and receiving proper voltage.
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Additional Services

  • Heater Maintenance
  • Furnace Repair
  • AC Repair
  • Air Duct Cleaning
  • HVAC for Residential and Light Commercial
  • Preventative Maintenance Program
  • Referral Program