June Archives - H.A. Sun Heating & Air Conditioning, Inc.

What is R22?

If your current A/C unit was installed before 2010, then it most likely uses R22. If you’re not sure what R22 is then keep reading; we’ll catch you up!

Summer HVAC Checklist

The summer warm up is going to be in full effect for Michigan soon, so it’s better to be over prepared than not prepared at all! A part of this preparation process is getting your HVAC system, specifically your air conditioner, ready for battling the heat after all these months of cold weather. Here are four things you should remember this summer season!

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