Sales and Service


Thank You

Thank you for stopping by D. A. Gsell, Chambersburg's #1 Heating and Air Conditioning provider.  We can install and service Heat Pumps, Air Conditioning, Gas, Oil, Forced Hot Air Systems.  We can service all major brands for both residential and commercial.

Be sure to read through some of the tips on our site to keep your heating and cooling system running smoothly.

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Preventative Maintenance

There are a few simple things that you can do to keep your system running good.  Visit our Preventive Maintenance Tips Area.

Try These Solutions

If you are having problems with your heating or air conditioning system, Try these quick fix tips before you give us a call.

Energy Saving Tips

Here are the top 10 energy saving tips for saving energy in your home.  Save money and help the environment at the same time.