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Infinity Building Solutions LLC

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HVAC Maintenance Contractors Proudly Servicing Suwanee, Alpharetta, Buford, Johns Creek, GA & Surrounding Areas

If you’re looking to get the most out of your heating and cooling equipment, investing in regular tune-ups is a must. At Infinity Building Solutions, LLC, we provide professional HVAC maintenance services at a reasonable price throughout our service areas in Suwanee, Alpharetta, Buford, Johns Creek, GA, and the surrounding areas.

Service Tech By Van

Heating and AC Maintenance Tasks


  • Check T-stat calibration and operation
  • Check furnace filter (replace if available)
  • Check humidifier damper position (when applicable)
  • Check for proper ignition upon a heat call
  • Clean and check burners (as required)
  • Clean and check piolet assembly (when applicable)
  • Check flame sensor reading
  • Check ignitor resistance
  • Check and adjust gas pressure (nat. or lp.)
  • Check for proper temperature rise
  • Check draft fan operation and amp draw
  • Check pressure switch for proper operation
  • Check all safety controls
  • Check high limit operation
  • Check blower motor and blower capacitor (when applicable)
  • Check blower wheel condition
  • Clean cabinets and outside of unit
  • Secure all electrical connections
  • Lubricate all applicable parts
  • heck flue for obstructions and clean drain lines and trap
  • Inspect heat exchanger for cracks or corrosion
  • Clean fresh air intake screen
  • Check exhaust outside for obstructions (when applicable)


  • Clean & heck coil
  • Clean and check outdoor fan blades
  • Check and tighten electrical connections on outdoor unit
  • Check amp draw on outdoor fan motor
  • Check amp draw on compressor
  • Check high-side compressor pressure
  • Check low-side compressor pressure
  • Check subcooling/superheat for proper refrigerant charge
  • Tighten service caps to prevent refrigerant leaks
  • Clean debris from outdoor unit


  • Clean blower motor
  • Check filter condition
  • Check for proper temperature drop across indoor coil
  • Check for tight electrical connections on indoor unit
  • Check for roper T-stat calibration and operation
  • Clean and inspect condensate drain line
  • Check for proper drainage in line
  • Check for balanced airflow

Our AC and Heater Maintenance Plans

With an Infinity Building Solutions, LLC annual HVAC maintenance contract, we will come out twice a year and perform services that include:

  • Verifying units are running properly as per design
  • Confirming all electrical connections are tight
  • Clean condensers (spring visit only)
  • Clean furnace housing and vacuum burners out (fall visit only)
  • Confirm motors are not exceeding amperage limit
  • Clean condensate drains
  • Confirm proper refrigerant charge (spring visit only unless heat pump)
  • Check ductwork for leaks
  • Replace air filter (standard air filter is included)
  • Check thermostat for proper operation. (change batteries if needed)
  • Confirm blower motor is operating properly
  • Confirm condenser fan is operating properly
  • Inspect evaporator and furnace for mold
  • Inspect burner assembly (fall only)
  • Verify flu gas is properly vented (fall only)
  • Inspect for gas leaks

HVAC Repair and Installation Specials

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Our Latest News

Do You Need a New Heat Pump in Johns Creek, GA?
November 16, 2022Read More

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