News

Why Are They Called Ductless Mini Splits?

August 30, 2026

They’re called ductless mini splits because they don’t require ductwork and consist of two main components—a compact indoor air handler and an outdoor compressor—connected by refrigerant lines. This “split” design allows for efficient, targeted heating and cooling in specific areas. If you want a versatile HVAC system you can customize from room to room in…

Your Health Relies on Balanced Humidity in Your Southeast Michigan Home

August 25, 2026

When it’s too high or too low, it’s like a gut punch to your health. At the same time, humidity is as much a necessity for your survival as oxygen.

The key to healthy humidity—the right amount of moisture in the air—is balance. Knowing how to balance humidity levels and keep them balanced in your Farmington Hills, MI, home is one of our specialties at Harriman Heating & Air Conditioning.

Why Do I Need a Humidifier in the Fall?

August 15, 2026

Fall is a beautiful time of the year—but it comes with a drop in humidity levels. If you’re concerned about the humidity change and want to enhance your comfort inside your home, installing a humidifier is an excellent option. Around 62 percent of Americans in 2024 included a humidifier on their home appliance lists.…

How to Keep You and Your Pets Cool This Michigan Summer

July 31, 2026

Let’s assume you don’t like super hot weather. Let’s also assume you have a cat and a dog, and they don’t like hot weather either. At , we’re here to help! We want to make sure your home remains comfortable for every member of the household—including those in the family that do tricks for treats.…

Upgrading Your Ventilation System for Modern Building Standards

July 15, 2026

If you’ve ever walked into a building that felt stale, stuffy, or oddly humid—or maybe it’s your own—you’ve experienced firsthand how important ventilation really is. As building standards evolve, upgrading your ventilation system has become less of a luxury and more of a necessity. explores what modern ventilation upgrades look like, why they matter…

How to Cool the Upstairs of a Two-Story Home

July 10, 2026

To effectively cool the upstairs of a two-story home, consider installing a ductless mini split system for zoned comfort and targeted temperature control. These systems provide efficient cooling without overworking your central AC or needing to modify existing ductwork. Have you ever walked up your stairs and felt a noticeable difference in the air temperature…

Your Top 10 Guide to Buying a New AC in Farmington Hills, MI

June 30, 2026

Ready to upgrade your cooling game? Whether your current AC is wheezing through another summer or you’re simply ready for a more energy-efficient upgrade, buying a new system can feel like a big decision—but it doesn’t have to be overwhelming.  From beating the local heat and humidity to finding the perfect balance of…

Why Your AC Ices Up in Sizzling Michigan Summer Weather 

June 26, 2026

Even when the sidewalk is hot enough to fry eggs in Southeast Michigan, your air conditioner can freeze up like an ice cube tray.

If it does, you’ll feel barely a trickle of lukewarm air blowing from your air vents.

Icy HVAC may seem like a prank or a joke, but we can assure you it is a fairly common reaction to a stressed cooling system in homes throughout Wayne and Oakland counties.

Why Is My AC Short Cycling?

June 20, 2026

Your AC cannot make up its mind. One minute, it runs. Then it stops. Then it runs again. If this story sounds familiar, you’re not alone. This frustrating air conditioner behavior, known as “short cycling,” is a common problem for homeowners. Consider it a red flag waving vigorously, signaling that…

2026 AC Maintenance Guide: Is a Spring Tune-Up Worth It?

June 10, 2026

The sun is out, the weather is perfect, and the trees are starting to bloom. Spring is officially here! And because we’re a month or two away from the first real heatwave hitting (if we’re lucky), nearly every homeowner asks the same question: “Do I really need to pay for an AC tune-up…

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Need HVAC Service?

Contact the experts at Harriman Heating & Air Conditioning.

Call us at 734-271-6200!