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See what makes National Heating & Cooling your number one choice for Air Conditioner repair in Detroit MI.
(313) 538-7100
23660 Grand River Avenue Detroit, MI 48219
Call for reliable Air Conditioning replacement in Detroit MI.
23660 Grand River Avenue Detroit, MI 48219

Annual Preventative Maintenance - Residential

The best way to protect your investment

There is nothing better for your heating and/or cooling system than annual preventative maintenance. Annual preventative maintenance keeps your system working at peak efficiency year in and year out. A system that is maintained annually experiences fewer breakdowns on average.

Preventative maintenance can catch and correct equipment problems before they become costly repairs. You'll enjoy the peace of mind in knowing that your system is operating at it's peak efficiency every time it comes on.  You have the flexibility to choose from multiple plans and options.

What a "Preventative Maintenance Program" includes and how you benefit:

Check and adjust thermostat

Tighten electrical connections

Adjust bypass dampers

Check pilot flame

Measure voltage and amp draw

Check humidifier pad/panel

Check pilot safety timing

Evaluate safety controls

Check low water cut-off

Clean and adjust burners

Check evaporator coil and drain

Check feeder

Check manifold pressure/gas input

Cooling airflow test

Check sight glass

Check temperature rise

Check temperature drop

Check pressure reducing valve

Perform CO test

Check start and run delays

Check and test pressuretrol

Test fan/limit switches

Check fan blades for tightness

Check and oil pump

Check flue system

Clean condenser coil

Check and test high limit/aquastat

Check/adjust blower wheel/motor

Inspect valves

Clean equipment cabinet/work area

Clean or replace filters

Check that condenser is level

Advise of additional work needed 

Benefits:

Reduce Heating and Cooling Costs
- saving you money!

Protects Your Home and Health
- assures proper and safe equipment operation!

Improve Your Equipment Efficiency
-get the most from your investment!

Preferred Customer Scheduling
-extended service hours for PM customers!

Add Years to Equipment Life
-improved dependability; peace of mind!

Agreement is Transferable
- adds value to your home!

No Diagnositic Fee or Service Charge
- on all covered equipment and accessories!

Discount on Repair Service
- up to 40% discount on all necessary repairs!

Preventative Maintenance is performed at a reduced fee Monday through Friday from 7:30 am - 6 pm

Let us serve you by taking over your equipment's required maintenance. We service nearly every type and brand of heating and air conditioning equipment ever made.