new furnace installationFurnace Replacement and Furnace Installation


It’s hard to know when to fix your furnace or replace it with a new unit. The average life span of a furnace is 15 to 20 years depending on how well it is maintained. The furnace installation experts at D & T Heating and Cooling can help you determine if a new unit is necessary, but here are some telltale signs that can indicate it’s time to consider a replacement.

When is furnace replacement necessary?


Your furnace is more than 15 years old.

If your furnace is more than 15 years old, consider replacing it with a unit that has earned the ENERGY STAR label. When these high efficiency units are installed correctly, they can save up to substantial money on heating and cooling costs.

Your furnace needs frequent repairs.

During the last two years of a furnace’s life, the equipment will require more repairs. If you find yourself making costly repairs often, it may be time for a new furnace.

Your energy bills are going up.

If your heating costs are going up, your equipment my have become less efficient. Your furnace may be running for longer periods of time and having to work harder to provide the heat you need. It may be time for furnace replacement.

Some rooms in your home are too hot or too cold.

If your furnace is getting old, it may not be operating properly anymore. Call D & T Heating and Cooling to see if you need a replacement.

Your furnace is making strange noises.

Furnaces that are nearing the end of their life tend to start to make strange. If you hear noises such as popping, rattling or squealing noises coming from your furnace, it may be a sign you need to replace your heating system.

If it’s time to replace your Furnace, consider these factors:


Which one?

The type and size of furnace that you choose will have an impact on the comfort and safety of your home and family for many years. There are many models of furnaces to choose from. Let the furnace installation professionals at D & T Heating and Cooling help you find the one that is right for you.

What are your needs?

It is essential that you consider your home’s size and efficiency requirements as well the cost to maintain the system, and the potential energy savings over the life span of the unit.

Installation is Key

The quality of the furnace installation is extremely important. Proper installation and sizing of the furnace will increase the efficiency and longevity of the unit and may be more important than which brand or which model you choose.

Free Estimates on your new Furnace Installation


Proper installation of a new furnace will ensure that your unit will run efficiently and ultimately save you money on energy bills. Professional furnace installation will also increase the overall lifespan of the unit. At D & T Heating and Cooling, we promise knowledgeable installation, as well as fair pricing for quality equipment. Because there are so many factors to consider when recommending a furnace replacement, we cannot simply give quotes over the phone. Our professionals need to do a careful analysis of your home, including looking at the size, design, ductwork etc. We also take into consideration your lifestyle, energy uses and any concerns you many have. With this information, we can recommend the best furnace for your needs and budget. Contact D & T Heating and Cooling today for a FREE estimate on a new furnace: (815) 485-7400 or (708) 388-4352.

100% Customer Satisfaction Guarantee


At D & T Heating and Cooling, our primary goal is 100% customer satisfaction. A happy customer will be a returning customer and one who will recommend us to friends and family. We strive to provide timely, complete and friendly service to all of our customers. If you are unhappy with the HVAC services we provide, simply call us and we promise to make it right. Call (815) 485-7400 or (708) 388-4352 for the best HVAC service in the southern suburbs!

Contact D & T Heating and Cooling today to find out how we can help you stay comfortable and save you money!

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