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Grey Duct Heating & Air conditioning
Grey Duct Heating & Air conditioning
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  • *Maintenance Plan*
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    • Cooling
      • A/C Maintenance
      • A/C Repairs
      • A/C Replacements
    • Heating
      • Furnace Maintenance
      • Furnace Repairs
      • Furnace Replacement
    • Contact Us
      • Contact Us
      • About Us
    • *Maintenance Plan*
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  • Home
  • Cooling
    • A/C Maintenance
    • A/C Repairs
    • A/C Replacements
  • Heating
    • Furnace Maintenance
    • Furnace Repairs
    • Furnace Replacement
  • Contact Us
    • Contact Us
    • About Us
  • *Maintenance Plan*

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Maintenance Plan

MAINTENANCE PLAN BENEFITS

Regular HVAC inspections are recommended by your equipment manufacturer and a Customer Maintenance Agreement will provide you with a Spring AND Fall precision tune–up and safety inspection on your covered equipment annually.
 

  • A properly maintained heating and cooling system will operate at maximum efficiency and save you money.
  • Extends equipment life and reliability and we will contact you to remind you when it is time for your inspection. 
  • Manufacturer warranties on your heating and/or air conditioning system are validated with verification of annual maintenance.
     

10% discount on all parts & labor. We guarantee our repairs for one full year.

Only $10/Month! Or $100/Annually!

Spring AND Fall 21 Point Tune-Up

10% Off Parts & Labor*
$25 Off Service Calls
Free Filter with Tune-Up*
Up to $2,500 trade-in*
Price Match Guarantee*
Automatic Schedule Reminder

Contact Us to sign up!

SPRING

SPRING

SPRING

 - - - - 21 POINT TUNE UP INCLUDES - - - -

Check and replace filters

Check thermostat functions

Inspect contactors

Verify suction and discharge pressures

Inspect safety controls

Inspect electrical components

Verify correct superheat and subcooling

Inspect refrigerant lines

Verify correct voltage to unit

Verify amp draw on compressor

Inspect drain lines

Verify amp draw on fan motor

Verify temperature drop

Inspect wiring and control unit

Inspect drain pan

Test capacitor 

Check condition of coil/clean if needed

Check condition of indoor coil

Inspect blower

Cycle equipment to verify operation

Provide written diagnostic reports of findings

FALL

SPRING

SPRING

 - - - - 21 POINT TUNE UP INCLUDES - - - -

Check and replace filters

Check thermostat functions

Inspect contactors

Inspect heat exchanger

Inspect safety controls

Inspect electrical components

Check/Adjust fuel & Air mixture

Inspect venting & Combusting air

Verify correct voltage to unit

Check/Adjust inlet & Outlet gas pressures

Inspect drain lines

Verify amp draw on fan motor

Verify Temperature Rise

Inspect wiring and control unit

Check/Clean flame sensor

Clean burners

Verify supply & return air static pressures

Test & Measure for carbon monoxide

Inspect blower

Cycle equipment to verify operation

Provide written diagnostic reports of findings

 *Covers 1” filters only, larger filters available at extra cost *Cannot be combined with any other discounts  *We offer up to $2500 for your old equipment with a full furnace and air conditioning replacement*Price matching for same/similar equipment

Grey Duct Heating & Air Conditioning

Blaine, Minnesota, United States

763-272-4822

Copyright © 2025 Grey Duct: Heating & Air Conditioning - All Rights Reserved.

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