J.F. Sobieski, Inc. - Mechanical Contractor, Plumbing, Heating, Ventilation, Air Conditioning, Process Piping, Fire Protection Systems
Heating/Air Conditioning Checklist
Our Heating/Air Conditioning Preventative Maintenance Agreement covers over one hundred separate items that we check and verify before providing you with a written report of our analysis. If service work is necessary, all charges are stated up-front before any work is performed. Each inspection includes:

  • Clean and check condenser coil
  • Check operating pressures
  • Check starting capabilities
  • Check safety controls
  • Check washers & filters
  • Check and adjust blower components
  • Check for correct air flow
  • Clean and inspect heat exchanger
  • Clean flue pipe and base of flue
  • Clean venturi and blower
  • Check operation of safety pilot
  • Check output of thermocouple & generator
  • Clean condensate drain
  • Check for proper temperature difference
  • Check all electrical connections
  • Check voltage and amperage on motors
  • Lubricate all moving parts where necessary
  • Check thermostat calibration
  • Apply protective coating to outside unit
  • Clean coils inside and outside
  • Clean fans inside and outside
  • Oil or grease all bearings
  • Check all electrical controls
  • Check all lines for leaks