FAQ

FAQs

DJC Heating & Cooling Inc.

Have a question about HVAC? We have the answer at DJC Heating & Cooling Inc. Check out these FAQs and call or text us today for more information!

What is the average lifespan of an HVAC system?

The average lifespan of an HVAC system is around 12 years.
How often should I have my HVAC system serviced?

We recommend having your HVAC system serviced two times a year.
What is the best way to extend the life of my unit?

We recommend regular maintenance to keep your unit in prime condition. You can also check the gas pressure and change the air filters regularly. For the best results, reduce your usage of the unit when you are not at home.
What causes an air conditioner unit to freeze up?

Your air conditioner may freeze up with low refrigerant levels. To prevent this, we recommend maintenance twice a year.
Should I cover my unit in the fall and winter?

If you choose to cover your unit, be sure to disconnect it from the power. Then, remove the cover before turning your unit back on.
If I replace my outdoor unit, do I need to replace my indoor unit?

Yes, most of the time you should replace both units at the same time. This can optimize their efficiency. Plus, when you buy them together, you may be eligible for an additional warranty.

Fox Valley, IL

and surrounding areas

Emergency Service Available