Annual Maintenance Plan


Regularly scheduled maintenance is proven to be the best investment to protect your heating and cooling system.

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air conditioning and heating tune ups

Air conditioning and heating systems that are maintained annually experience considerably fewer breakdowns. Maintained systems work at peak efficiency year in and year out.

On the other hand, lack of maintenance can really take its toll. Actually, there is nothing better for your heating and air conditioning system than having a tune up each year. You'll enjoy peace of mind in knowing that your system is saving you money on your utility bills every time it comes on.

We offer comprehensive tune ups that include a safety inspection!

Your air conditioning and heating system will receive much more than a "check" up. Our tune ups provide real value because your system will be precision tuned, checked, tested, monitored & cleaned. Some of the tasks that our technician will perform are: 

Check start and run capacitors
Lubricate fan motors*
Inspect unit disconnect
Clean evaporator drain**
Check start and run relays
Check sequencer
Check thermostat
Monitor refrigerant level
Inspect reversing valve (hp)
Clean or Inspect filters
Check fuses
Test defrost cycle (hp)
Tighten electrical connections
Measure voltage & amperage
Check crankcase heater (hp)
Test safety controls
Inspect blower components**
Check flue pipe (gas)
Measure temperature differential
Clean and adjust burners (gas)
Clean heat exchanger & combustion chamber (gas)
Evaluate condenser surroundings
Check heat exchanger for cracks (gas)
Test for poisonous carbon monoxide (gas) 
Check ductwork condition & joints
Test thermocouple (gas)
Monitor flue draft, blow-by and flame condition
Check fan blades for tightness
Monitor gas pressure-adjust if needed (gas)
Clean flame sensor (gas)
Check auxiliary heat strips (hp)
Clean & adjust ignition or pilot (gas)
Examine gas lines (gas)
Check fan relay
Check combustion air (gas)
Test heating elements
Inspect unit wiring
Record temperatures
Written evaluation & recommendations
Monitor expansion valve
Clean condenser coil, if needed
Check and test contactor

* - if bearings are accessible, some are sealed;

** - if readily accessible;

^^-Those checkpoints listed with (gas) are applicable only with gas furnaces. Those checkpoints listed with (hp) are applicable only with heat pumps. Some checkpoints are applicable during the cooling visit and others applicable during the heating visit.

When you are a member of our ac and heating maintenance agreement Annual Maintenance Program your benefits include:

Reduce Cooling and Heating Energy Consumption
- saving you money!
Protect Your Home and Your Family
- assures proper and safe equipment operation!
Improve Your Equipment Efficiency
- get the most from your investment!
Receive Free Refrigerant
- up to 1 lb. per system - saves you money!
Receive Priority Service
faster service for your no cool or no heat needs
Add Years to Equipment Life
-peace of mind!
Receive two precision tune up and safety inspections per year
- protects and prolongs your equipment life!
Receive Exclusive Discounts During Our Private Sales Events
- saves you more money!
Improved Dependability
- comfort available when you want it!
Discount on Repair Service and Parts
- save money on all necessary repairs!
Discount on Purchase & Installation of New Equipment
- saves you money!
Courtesy Reminders for Tune Up Scheduling
- automatically reminds you
Can Improve Capacity for better Heating and Cooling
- feel more comfortable!
Maintenance that Equipment Manufacturers Request
- keeps warranty valid!
Can Eliminate Need for Emergency Repairs
- saves you money!
Help Prevent Major Equipment Failures
- saves you money!
Agreement is Transferable
- adds value to your home!
Now offering Monthly Auto-Pay
- easier to budget, convenient, and paperless (our customers love it, because it's so easy!)


Tune ups can decrease the amount of kilowatt hours used--fewer kilowatts means lower electric bills. Now that you know the importance of regular maintenance, you can start saving money today with a Membership. You'll be protecting the most important equipment in your home; equipment that conditions the air you breathe every day. Join the crowd who are taking advantage of these valuable plan benefits and become a member today.

Call now and we'll help you protect your system with the maintenance required for long lasting performance.


Colony Air Conditioning & Heating is an A+ rated air conditioning and heating company providing fast, certified air conditioner and heater repair service in Frisco TX, Plano TX, McKinney TX, Allen TX, Flower Mound TX, Highland Village TX, Lewisville TX, Coppell TX, Carrollton TX, The Colony TX, Little Elm TX, and North Dallas TX

We accept cash, check, and all major credit cards 



Call Colony Air Conditioning and Heating for certified AC repair in Carrollton TX and Carrollton TX
Delivering Comfort Your Way... Since 1977

Call Now: 972.591.0293
4905 Westport Drive, The Colony, TX 75056