Heating and cooling units can be a great thing, but what do you do when they start to fail? To prevent the situation from becoming disastrous, it is worth any time spent to become familiar with the subject. This article will help any conscientious homeowner hire the right contractor.

If your HVAC system us giving you issues, take a look around the house prior to calling a contractor. Make a list of the temperatures in each room and whether they are hot or cold. This gives the repairer a starting point to work from.

It is important to have some knowledge of your present system and needs before calling a contractor. You can’t get a decent estimate over a telephone, so disregard those numbers and wait until they view your system. If you can’t explain changes you’ve made, the process will be even more difficult. It’s a good idea to learn this information in advance.

By the end of spring, the fan blades and coils of your condenser should be thoroughly cleaned, so operation can proceed with greater efficiency. Always shut the power off before doing any work or cleaning on the unit. Keep the exterior of the condenser unit free of debris.

Clean the coils on the condenser fan from time to time. Make sure to turn off the fan’s power first to be safe. Next, remove the grill, take the blades and clean them gently, then clean the actual unit.

Be careful when doing yard work that you do not get debris on or in your unit. Try shooting the clippings away from it. Make sure you move around the unit and blow the leaves away from it while blowing your leaves.

Your HVAC system could suffer when trees begin dropping their leaves. During this time of year, check and clear off the fan grill on your unit on a regular basis. When the fan becomes obstructed, you will lose out on quality air.

You must keep your HVAC systems oil ports lubricated annually. You’ll find these ports are covered with a metal or rubber cap. Choose an oil graded SAE 20, it is non-detergent and lightweight. Place about 10 drops into each of the ports, taking care that it does not overfill.

Make sure your HVAC systems is checked twice a year. Checks in the spring as well as in autumn are the best. This type if preventative maintenance is highly necessary to ward off any expensive troubles from coming your way.

Turn off outdoor condenser units when weather turns cold. If the temperature drops to under 60 degrees, you risk damage to the unit if you leave it on. This can ensure your unit is working well throughout the years without the cost of repairs.

Experiencing serious problems with your HVAC during the dead of winter or heat of summer can spell big trouble. However, if they were prepared for something like that happening, it won’t be so bad. The tips you learned here can help you to make a great HVAC choice when the time comes.