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35 point furnace cleaning and inspection

  • Cleaning

    • Burners

    • Blower motor vents

    • Condensate drain, line and trap

    • Inspect blower wheel ***

    • Flame sensor

    • Return air drop

    • Vestibule and blower compartment 

  • Airflow and filtration

    • Blower speed

    • Filter condition **

    • Indoor air temperature

    • Return air temperature

    • Supply air temperature

    • Temperature rise

    • Calculated airflow ****

  • Electrical

    • Total operating amperage

    • Blower motor amperage

    • Loose connections

    • Hot or burnt wires / insulation

    • Hot or loose molex connectors

    • PC board hot spots

  • Operational tests

    • Thermostat calibration and level

    • Heat anticipator *

    • Battery replacement reminder

    • Gas output pressure

    • Draft inducer pressure *

    • Hot surface ignitor operation

    • Carbon monoxide test

  • Safety and combustion

    • Test main over temperature limit

    • Roll out devices

    • Spill switch *

    • Thermocouple *

    • Proper venting of furnace and water heater *

    • Adequate combustion air

    • Flame condition, primary air

    • Heat exchanger safety  ****

* If applicable  ** Only high efficiency air cleaners are available at an additional cost, homeowner provided filters will be replaced at no cost  *** If needed, blower wheels and evaporators can be cleaned at an addditional cost.  **** Calculated airflow is not necessarily actual.  (See advanced tune-up)

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