Your comfort system needs regular maintenance to deliver trouble-free, efficient performance all year round. Lack of maintenance is the #1 reason for system failure and GUARDIAN HEATING & AIR CONDITIONING encourages our customers to take a planned preventative approach to maintenance. Planned preventative maintenance maintains your heating, ventilation, and air conditioning system in peak performance, prolongs the life of your equipment, and helps identify problems before they require costly repairs. Let us serve you by taking over your equipment's required maintenance with a one-year or two-year planned preventative maintenance agreement.

HealthSmart filter Filter replacement

A Guardian Planned Preventative Maintenance Air Conditioner Tune-Up includes:

  • Checking refrigerant levels and adequate charge
  • Inspecting and cleaning the condenser and indoor coils
  • Checking the amp draw of the compressor
  • Oiling the fan motors
  • Inspecting the condensate drain
  • Checking that belts are well adjusted
  • Checking the system operating pressures and temperatures
  • Testing the capacitors and compressor contactors
  • Replacing air filter

A Guardian Planned Preventative Maintenance Furnace Tune-Up includes:

  • Monitoring and evaluating all safety controls
  • Observing heat exchanger for integrity and carbon dioxide levels
  • Inspecting and cleaning burners and furnace cabinet
  • Evaluating for proper venting and duct work
  • Cleaning blower assembly
  • Checking temperature rise
  • Inspecting, cleaning, and monitoring flame sensor
  • Testing gas pressure and adjusting for efficiency
  • Changing air filter
  • Cleaning and lubricating motor
  • Cleaning flame sensors
  • Measuring currents and electrical values
  • Testing for gas leaks in furnace and associated piping
  • Adjusting thermostat and monitor operation