Heating, Furnace, AC and Humidifier Checklist

Furnace – 25 Point Checklist

  • Check Thermostat Calibration and Operation
  • Check Furnace Filter (Replace If Available)
  • Check Humidifier Damper Position (When Applicable)
  • Check for Proper Ignition Upon A Heat Call
  • Clean and Check Burners (As Required)
  • Clean and Check Piolet Assembly (When Applicable)
  • Check Flame Sensor Reading
  • Check Ignitor Resistance
  • Check and Adjust Gas Pressure (Nat. Or Lp)
  • Check for Proper Temperature Rise
  • Check Draft Fan Operation and Amp Draw
  • Check Pressure Switch for Proper Operation
  • Check All Safety Controls
  • Check High Limit Operation
  • Check Blower Motor and Blower Capacitor (When Applicable)
  • Check Blower Wheel Condition
  • Clean Cabinets and Outside of Unit
  • Secure All Electrical Connections
  • Lubricate All Applicable Parts
  • Check Flue for Obstructions and Clean Drain Lines and Trap
  • Inspect Heat Exchanger for Cracks or Corrosion
  • Check Carbon Monoxide in Exhaust
  • Clean Fresh Air Intake Screen
  • Check Exhaust Outside for Obstructions (When Applicable)
  • What Else Can I Do for You?

A/C – 21 Point Checklist

Outdoor Unit

  • Rinse and Check Outdoor Coil
  • Check Fan Blades
  • Check & Tighten Electrical Connections on Outdoor Unit
  • Check Amp Draw on Outdoor Fan Motor
  • Check Amp Draw on Compressor
  • Check Mega Ohm Readings
  • Check High-side Compressor Pressure
  • Check Low-side Compressor Pressure
  • Check For Proper Refrigerant Charge
  • Tighten Service Caps to Prevent Refrigerant Leaks
  • Apply Protective Coat on Painted Surface
  • Clean Debris from Outdoor Unit
  • Check for Proper Refrigerant Change*

*Additional charges may apply but don’t worry our professional will discuss prior to starting any work

Inside Unit

  • Clean Blower Motor
  • Check Filter Condition
  • Check for Proper Temp. Drop Across Indoor Coil
  • Check for Tight Electrical Connections on Indoor Unit
  • Check for Proper Thermostat Calibration and Operation
  • Clean & Inspect Condensate Drain Line
  • Check for Proper Drain Line
  • Check for Balanced Air Flow
  • Check Static Pressure (Supply, Return, Coil, Filters)

Humidifier Checklist

  • Inspect Pad Tray and Inner Housing
  • Change Pad
  • Check Humidifier Damper Position (When Applicable)
  • Secure All Electrical Connections
  • Adjust Water Supply
  • Inspect Water Feed
  • Flush Drain Tube
  • Check Unit Operations

“Additional charges may apply but don’t worry our professional will discuss prior to starting any work” to “Clean Debris from Outdoor Unit”. “additional charges may apply but don’t worry our professional will discuss prior to starting any work” to “Clean Debris from Outdoor Unit”

CALL THE TOP-DOG!

And We'll Come Running to Your Rescue.

DeZiel Heating & Air, Inc Event
763-401-7630