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Why is My AC Making Noise?

If the noise your air conditioner is making is unusual or is different from its regular hum, there are a few things to consider. How would you describe the unusual noise that your unit is making?

New U.S. Tariffs on Steel and Aluminum Imports

New U.S. tariffs on steel and aluminum imports are going to have major consequences for a multitude of manufacturing segments around the globe, but the HVAC industry looks to be particularly impacted.

What is the R22 Phaseout?

The phaseout calls for zero manufacturing of R22 in the year 2020 and a very large cut in production in the years leading up to 2020. As we near this mark, production has been scaled back tremendously.

Control Your Home Temperature with Arzel Zoning

How would you like to turn on your air conditioner and cool your 2nd floor without overcooling your main floor? Or only your master bedroom? Or heat and cool other areas to a different temperature than the rest of your house? Do you want to stop over cooling areas...

R22 Refrigerant is on its Way Out

The Environmental Protection Agency's Montreal Protocol and Clean Air Act has cut the amount of R22 refrigerant that can be produced, eventually leading to an end in production all together. That Time is Here There is partial production this year, half of this years'...

How to Pick the Best Home Ventilation System

Indoor air quality affects your health and safety. Opening a window is not always possible. Therefore, you need alternative options to replace stagnant indoor air with fresh outdoor air. Exhaust Fans Most homes have an exhaust fan in each bathroom and a range hood...

Confused on How to Set Your Programmable Thermostat?

With all the options available for setting your programmable thermostat, it’s easy to get confused. Of course, this defeats the purpose of a programmable thermostat––it’s designed to for you to “set it and forget it,” making your life easier. It’s worth taking the...

When do I Need a New Furnace?

There are few simple things to take into consideration when thinking about a new furnace. How Old is Your Furnace? The average life expectancy of a furnace is 15 to 20 years. The closer your furnace gets to this age range, the more attention you should pay to the...

Heating Systems: Heat Pump vs. Furnace

Looking to install a new heater in your home? Your two most popular choices in St. Louis are a heat pump and a furnace. But which one to choose?


AL-DON services St. Louis, Creve Coeur, St. Charles, Balein, Chesterfield, Clayton, Des Peres, Frontenac, Glencoe, Kirkwood, Ladue, O'Fallon, Olivette, Richmond Heights, St. Peters, Town and Country, University City, Webster Groves, Wildwood and the surrounding Missouri communities with their heating, air conditioning and indoor air quality needs. Visit our service area page for more coverage details, call us at 314-567-5585 or request service online today.

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