Furnaces Articles

6 Ways Your Furnace Keeps You Safe in Green Bay

January 30, 2026

Your fuel-burning furnace has a number of mechanisms allowing it to run safely and effectively. These features prevent fires and protect your indoor air quality (IAQ). They also work to prevent internal errors from damaging large portions of your furnace.

Why Is My Furnace Leaking Water?

January 15, 2026

You just discovered there is a puddle of water on the floor in front of your furnace. Why would the furnace in your Sturgeon Bay, home be leaking?

How Do I Know I Have a Cracked Heat Exchanger?

December 30, 2025

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

Why Won’t My Furnace Stop Running?

December 15, 2025

Is your furnace blowing air without pause? If so, you’re probably feeling a bit concerned—and your Sturgeon Bay house most likely feels like an oven. On top of that, your utility bill will be considerably higher with your furnace constantly running.

Furnace Maintenance and Winter Energy Saving Tips

October 15, 2025

It’s understandable that home maintenance tasks can fall by the wayside. Many homeowners in Sturgeon Bay, follow the old saying: “If it ain’t broke, don’t fix it.” Life gets busy, and other priorities tend to creep in each month, eating away at your time and budget.

What Are the Signs that I Need a New Furnace?

September 15, 2025

A furnace is a major investment for any homeowner in Green Bay. Although it’s not something that will need to be done frequently, most people will face the decision of needing to purchase a new heating system sometime during home ownership.

What’s That Smell Coming From My Furnace?

January 10, 2025

If your furnace is producing a strange smell, you should always treat it with caution. While the cause for the odor may be benign, it could just as easily be harmful to inhale. When in doubt, always open windows to ensure ventilation, and evacuate your Green Bay home.

Why Is the Furnace Pilot Light Going Out?

December 23, 2024

This issue happens more often than not with older furnaces, and it could be a sign you are ready to upgrade your Sturgeon Bay home’s heating and cooling system with a new model. At the 10-year mark, furnaces start to lose efficiency and begin breaking down more frequently.

5 Reasons to Schedule a Fall Furnace Clean and Check

October 9, 2024

As the leaves change color here in Wisconsin, our team at Ultimate Air, Inc is preparing for an important time of the year—furnace inspection season.

What Is a Dual Fuel Heating System?

March 29, 2024

Ultimate Air, Inc. is happy to lay all the options on the table so you can make the best decision for your Luxemburg home. Here’s what you should know about dual fuel systems: 

How Do I Know When I Need a New Furnace?

January 30, 2024

Let’s face it—there’s never a good time for the heat to go out in your Wisconsin home. You certainly don’t want to wait until your heating system stops working for you to realize you need a replacement! Furnaces are not designed to last forever, so it’s helpful to know when you should be replacing it.…

How Can I Make My Furnace Last Longer?

January 15, 2024

The average furnace lasts between 10 and 15 years. But did you know you can take steps to make it last longer? There is no shortcut or hack to increase your furnace’s longevity. 

In reality, the key is treating your Green Bay system with care and respect. With just a small amount of time and energy, you can ensure your furnace will live well beyond its warranty.

Is My Furnace Overheating?

December 28, 2023

Just about any electrical appliance has the potential to overheat. Furnaces are no exception. As a homeowner, you need to take precautions to lower the risk of an overheated unit. You should also be wary of the associated symptoms, so you know when to take action. Remember, if your system gets too hot, you should keep a cool head and get your furnace taken care of right away.

What Are the Different Types of Furnaces?

December 15, 2023

You’ll be pleased to know that today’s gas furnaces burn at an efficiency rating as high as 97 percent, according to Consumer Reports.

How Do I Know When It’s Time to Buy a New Furnace?

November 29, 2023

Is the heating, ventilation, and air conditioning (HVAC) system in your Green Bay home malfunctioning? If so, be sure to address the issue as soon as possible—doing so can prevent further discomfort and damage.

7 Furnace Maintenance Tips

November 15, 2023

Our team at Ultimate Air, Inc. wants to help you be prepared by providing the following furnace maintenance tips.

How Does My Gas Furnace Work?

October 31, 2023

Our team at Ultimate Air, Inc. could help you save big bucks on your monthly utility bill by performing a furnace replacement.

How Does My Gas Furnace Work?

October 31, 2023

Our team at Ultimate Air, Inc. could help you save big bucks on your monthly utility bill by performing a furnace replacement.

Why Is My Furnace Blowing Cold Air?

February 28, 2023

Did you turn your furnace on this winter only to have cold air blowing out of your vents? Or did your furnace stop working just when you started to need it most? There are a few reasons your furnace may be blowing cold air, and there a few things to check before you need to worry too much.

Why Is My Furnace Blowing Cold Air?

February 28, 2023

Did you turn your furnace on this winter only to have cold air blowing out of your vents? Or did your furnace stop working just when you started to need it most? There are a few reasons your furnace may be blowing cold air, and there a few things to check before you need to worry too much.

Why Is My Furnace Filter Soggy?

January 27, 2023

The bad news is there is something wrong with your furnace. The good news is it can usually be repaired quickly.

Why Is My Furnace Filter Soggy?

January 27, 2023

The bad news is there is something wrong with your furnace. The good news is it can usually be repaired quickly.

What Are the Different Types of Furnaces?

January 5, 2023

This winter, you’re hoping to have a brand new furnace to keep you warm. But there are so many furnaces to choose from. You’re left wondering, which is the right one for your Green Bay home?

What Are the Different Types of Furnaces?

January 5, 2023

This winter, you’re hoping to have a brand new furnace to keep you warm. But there are so many furnaces to choose from. You’re left wondering, which is the right one for your Green Bay home?

How Does My Gas Furnace Work? 

December 8, 2022

On a frosty winter’s day here in Wisconsin, your gas furnace is hard at work, keeping your Sturgeon Bay home warm and cozy. Feeling grateful? You’re not alone—it’s one of the most popular forms of heating, as American as apple pie.

How Does My Gas Furnace Work? 

December 8, 2022

On a frosty winter’s day here in Wisconsin, your gas furnace is hard at work, keeping your Sturgeon Bay home warm and cozy. Feeling grateful? You’re not alone—it’s one of the most popular forms of heating, as American as apple pie.