Preventative Maintenance

Master Heating and Cooling offers to all of our customers, residential and commercial, a Preventative Maintenance Agreement program.

Residential participants receive 2 complete system check ups per year, one in Spring and one in Fall/Winter.

Commercial properties are recommended to have check ups quarterly.

Each check up consists of an 18 Point inspection/cleaning:

AIR HANDLER                                                                             

  • check thermostat                                                                  
  • check heater AMP.draw strips
  • check and clean heater
  • check for proper condensation
  • check safety controls
  • check airflow
  • check coil
  • check wiring


  • clean unit and coils
  • check refrigeration pressures
  • check refrigerant leaks
  • check compressor
  • check contactors
  • check electrical components
  • check safeties
  • check amperage and voltage
  • check wiring
  • check for operating temperature