New Air Conditioners

Air Conditioning / AC Units

We’ve got a number of different options to help you with all of your air-conditioning needs. We can provide your home with the best fit, modern air conditioning system. Just like Goldilocks… the right fit is important. Not too big or too small. Our friendly trained technicians will help you select the brand, size and type of system to keep your family comfortable for years to come.


We’ve got years of experience to help you determine how to tackle all of your heating concerns.

Ductless Zoning

An excellent choice for almost any spot cooling or heating situation, including Arizona rooms, upstairs bedrooms, restaurants, hotels, workout rooms, computer rooms, offices.

More Choices

We offer more choices to homeowners than most big-box stores and can help you to select the correct brand and system size to serve your home most efficiently.

Warranty Service for your New HVAC System

McMillin can, and will, support most manufacturer warranties. We have been in continuous business since 1948 and we are planning to be in business for decades more. Ready, willing and available, call McMillin Air for your AC & Heating warranty services today.

Wickenburg & Area

22755 Hwy 71 Congress Az 85332