Measured Temperature Splits Measured Thermostat Calibration Lubricated Motors as Recommended Cleaned and Adjusted Blower Components Monitored Flue Draft Cleaned and Adjusted Burner and Ignition Assembly Cleaned Heat Exchanger or Elements Measured Motor Values for Electrical Efficiency Analyzed Capacitor on Indoor Blower Motor Tested Hot Surface Igniter Cleaned or Replaced Air Filters, if needed Recorded System Static Pressures for Ductwork/Air Flow Efficiencies Tested Starting Capabilities and Safety Controls Inspected Life Saving Devices Cleaned Cabinet Replaced Belts