Residential Heating and Air Conditioning Blog: Posts Tagged ‘St. Paul’

Could Damaged Ductwork Be Harming Your Health?

Monday, April 7th, 2025
person-blowing-nose

When we think about indoor air quality, we often focus on surface cleanliness, air purifiers, or even houseplants. But there’s one hidden part of the home that can have a huge impact on the air you breathe—your ductwork. If your ducts are damaged, you could be unknowingly exposing yourself and your family to a range of harmful contaminants every time the heating or cooling system kicks on.

Damaged or leaky ducts can develop cracks, holes, or loose connections over time due to age, poor installation, or even pests. These breaches create pathways for contaminants to enter your duct system, which then circulate throughout your home. Among the most common—and most concerning—are dust, sawdust, pest-related debris, and fibers from various types of insulation.

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Cool Air from Your Furnace Signals Trouble

Monday, March 10th, 2025
victorian-house-in-the-snow

We’re all looking forward to spring. But in the meantime, we still need our heating systems to run reliably for a bit longer as we finish out the Minnesota winter! We’re here to help with heating and air conditioner repair in St. Paul, MN. If you’re chilly, we’ve got you covered. Is cool air coming from your vents while your furnace runs? Here’s what you can do about it.

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Furnace Blowing Cold Air? Time for Service

Monday, October 28th, 2024

When your furnace blows cold air, it’s time for service. Winters are too cold to go without heat. Ignoring the issue can leave you uncomfortable and lead to bigger problems. Luckily, we offer furnace service in St. Paul and the surrounding areas, and we’re here to help.

There are a few common reasons why your furnace might blow cold air instead of heat. Some issues are minor and easy to fix, but others need professional attention. Let’s take a look at what could be causing the problem.

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Heating Up and Cooling Down: Dual System Repairs

Monday, August 26th, 2024

Few things feel as good as walking into a cool, comfortable home after a hot, sticky day. A well-maintained dual system, combining heating and cooling, is key to year-round comfort. We understand how important it is to keep both your heating and cooling systems running smoothly. Whether you need expert heating and air conditioning repair in St. Paul or routine maintenance, here’s why regular service is important for your dual systems.

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3 Ways AC Improves Indoor Air Quality

Monday, July 22nd, 2024

With summer heat on the rise, the comfort of a cool home is more inviting than ever. A well-maintained air conditioning system in St. Paul will keep you cool. It also plays a pivotal role in enhancing indoor air quality. At Residential Heating and Air Conditioning, we take pride in providing top-notch air conditioning services with a focus on your satisfaction. Plus, we are backed by our 100% Money-Back Guarantee. Here’s how your AC unit can help you breathe easier this summer.

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What SEER2 Means for Getting a New AC

Monday, April 8th, 2024
technician-working-on-ac-unit

Understanding SEER ratings is crucial when upgrading your air conditioning system. SEER, which stands for Seasonal Energy Efficiency Ratio, is a metric that measures the efficiency of air conditioners. The higher the SEER2 rating, the more energy-efficient the AC unit is. Let’s learn more about SEER2 and why it’s essential to consider when looking for a new AC installation in St. Paul.

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Understanding the HVAC Sequencer

Monday, March 25th, 2024

The HVAC sequencer plays a vital role in ensuring efficient and controlled heating in HVAC systems. But what exactly is an HVAC sequencer, and how does it work? This comprehensive guide will explain the features and functions of an HVAC sequencer and the five signs that indicate you might need to find an HVAC company in St. Paul. 

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Why Is My Air Conditioner Freezing Up?

Monday, September 12th, 2022

two-air-conditioning-techs-working-on-outdoor-unitYour air conditioner isn’t working properly. You’re not too sure what the source of this issue is, but you know that something has gone awry. You’re not as cool as you should be and it’s really starting to pose a problem as the weather outside is still quite warm.

Then you see it … ice on your air conditioner. What’s wrong? That’s what we are here to tell you! Is the ice on the coils? This is definitely a problem. Read on to learn more! 

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FAQs For Homeowners Experiencing Air Conditioning Fan Problems

Monday, August 23rd, 2021


When we reach this part of summer, you might notice that your air conditioner is starting to show its faults. This is frustrating when it happens. No one wants to be sitting around in their home wondering why they’re hot and struggling to fix the issue.

If you’ve done a little research and realized that you’re having air conditioning fan problems, then you’ve found the right blog. We’re available to help you with all the services you need. We’re experts in everything air conditioning repair in St. Paul, MN. We’re ready to help you with your air conditioning service this summer.

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Can You Repair a Central AC That is Leaking?

Monday, March 22nd, 2021

You walked outside, took a glance at your air conditioner, and then you noticed… there’s a dreaded leak.

Now your mind is racing. How long has the air conditioner been leaking? Is this going to change how your air conditioner operates? Are you going to experience a breakdown? These are all valid questions. Our professionals are able to answer all of them for you.

You need a professional to give you real guidance. We’re the team that can do this for you because we specialize in AC repair in Minneapolis, MN. You can contact us as soon as you notice a leak coming from your home’s air conditioning system.

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