Why Is My Thermostat Blank? Blank space on screen of thermometer.

Why Is My Thermostat Blank?

July 18, 2025

It is an “Oh no!” moment when you approach your home’s thermostat and see its blank screen.

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Why Are They Called Ductless Mini Splits? A wall-mount mini-split heating and air conditioning unit installed in a new house. A modern heat pump

Why Are They Called Ductless Mini Splits?

July 11, 2025

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.

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Why Is My AC Short Cycling? HVAC technician fixing an air conditioner.|

Why Is My AC Short Cycling?

June 26, 2025

If this story sounds familiar, you’re not alone. This frustrating AC behavior, known as “short cycling,” is a common problem for homeowners in Sturgeon Bay, and across Wisconsin. Consider it a red flag waving vigorously, signaling that something isn’t quite right with your air conditioning system.

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Dreaming redhead woman having rest. Wrapped up in white blanket and drinking coffee in warm atmosphere, sitting on floor at home, copy space.

Is the Air in Your Home Making You Sick?

June 19, 2025

Feeling sick but not sure why? It could be the air in your home! Check out our June newsletter for some great tips for improved indoor air quality.

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|How to Protect Your Indoor Air Quality During the Wildfire Season

How to Protect Your Indoor Air Quality During the Wildfire Season

June 10, 2025

During the height of our wildfire season here in Wisconsin, you can take steps to prepare for the safety and comfort of your loved ones.

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Does an AC Kill Mold? Photo of a hand in a yellow rubber glove

Does an AC Kill Mold?

May 30, 2025

Your air conditioner (AC) can do several things––keep your Wisconsin home’s indoor air cooler than outdoor temperatures, help to keep indoor airborne allergens at bay, and help keep your home’s humidity low. But one thing it can’t do is kill mold.

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Don't Let Your Home Sweat It Out: A Wisconsin Guide to Humidity Control. Glass door with condensation and a tree

Don’t Let Your Home Sweat It Out: A Wisconsin Guide to Humidity Control

May 12, 2025

Our nearby licensed heating, ventilation, and air conditioning (HVAC) technicians can help zap the humidity inside your Sturgeon Bay home. Whether installing a whole-home dehumidifier or addressing the airflow inside your home, we’ll offer practical solutions that fit your budget and needs.

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Woman opening the windows at home and enjoying some fresh air.

Spring AC Maintenance Tips

April 23, 2025

From replacing air filters to scheduling maintenance, cleaning your cooling system can prevent breakdowns and keep your home comfortable.

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What Are the Basics of Furnace Filters?

What Are the Basics of Furnace Filters?

April 18, 2025

Furnace filters. They’re one of those items not really on the top of everyone’s minds, but they are important and can have a big impact. At Ultimate Air Inc, we know with the right furnace filter, you can save money and improve your Green Bay indoor air quality (IAQ) in one fell swoop.

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Happy family mother and daughter playing at home in a tent with an air handler.|What Is an Air Handler? Service Man Working on Furnace.

What Is an Air Handler?

March 18, 2025

The same goes for a heat pump. The outdoor unit might be in perfect working condition. Still, the heating and cooling process stops without an indoor evaporator coil, connecting refrigerant lines, and a fan to blow conditioned air through ductwork.

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Need HVAC Service?

Contact the experts at Ultimate Air.

Call us at 920-845-2062!