As the weather shifts and homeowners in Phoenix begin to switch from cooling to heating, it's important for them to check the health of their HVAC system.

October is finally here, and even though temperatures are going to rise this weekend, those chances starting to fade away.

Winter might still be a few calendar pages away, but early fall is prime time to give your heating system the TLC it needs.

If you need to create a high vacuum, there are basically two options: turbomolecular pumps and diffusion pumps. Turbomolecular pumps require rotors spinning at many thousands of rotations per ...

The weather may say fall, but your AC is still working overtime. We’ll show you how a few thermostat tweaks and simple habits ...

A & A Companies helps explain why some easy maintenance techniques can save your HVAC system from high repair costs.